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datashee t product structure silicon monolithic integrated circuit this product is not designed prot ection against radioactive rays . 1/22 tsz02201-0g1g0bk00070-1-2 ? 2012 rohm co., ltd. all rights reserved. 24.apr.2014 rev.009 tsz22111 ? 14? 001 www.rohm.com system motor driver for cd/dvd player 4ch system motor driver for car audio BD8266EFV-M general description BD8266EFV-M is btl driver of 5 inputs and 4 outputs for car cds developed for spindle motor (ch1), sled/loading motor (ch2) and coil drive for actuator(ch3:traking ch4:focus). features ? drive at powvcc=5v and 8v with wide maximum output amplitude . ? built-in thermal shutdown circuit. ? powvcc1 and powvcc2 are independent, and an efficient drive is possible. powvcc1 : for spindle&sled/loading. powvcc2 : for traking & focus. ? switches sled/loading input by cnt terminal. ? incorporates mute function by cnt terminal and mute terminal. ? preventing the overcurrent to the load by the focus over current protection (ocp) function. ? aec-q100 qualified applications ? car audio typical application circuit key specifications ? input voltage range: 4.5v to 10v ? operating temperature range -40 to +85 powvcc1=powvcc2= 8v , rl=8 ? maximum output amplitude (ch1) 6.5v(typ.) maximum output amplitude (ch2) 7.0v(typ.) maximum output amplitude (ch3,ch4) 6.0v(typ.) powvcc1=powvcc2= 5v , rl=8 ? maximum output amplitude (ch1) 4.1v(typ.) maximum output amplitude (ch2) 4.5v(typ.) maximum output amplitude (ch3,ch4) 3.8v(typ.) package w(typ.) d(typ.) h(max.) htssop-b24 7.80mm x 7.60mm x 1.00mm htssop-b24 24 23 22 21 20 19 18 17 16 15 14 13 1 2 3 4 5 6 7 8 9 10 11 12 dsp BD8266EFV-M spindle motor ch1 sled/loading motor ch2 tracking coil ch3 focus coil ch4 powvcc1 powgnd1 vo1(-) vo1(+) vo2(-) vo2(+) vo3(-) vo3(+) vo4(-) vo4(+) powgnd2 powvcc2 in1 cnt in2-1 in2-2 bias in3 in4 mute pregnd prtc vreg prtout figure 1. typical application circuit
datasheet datasheet 2/22 tsz02201-0g1g0bk00070-1-2 ? 2012 rohm co., ltd. all rights reserved. 24.apr.2014 rev.009 www.rohm.com tsz22111 ? 15? 001 BD8266EFV-M pin configuration (topview) pin description (top view) figure 2. pin configuration block diagram figure 3. block diagram 24 23 22 21 20 19 18 17 16 15 14 13 1 2 3 4 5 6 7 8 9 10 11 12 powvcc1 in1 powgnd1 vo1(-) vo1(+) vo2(-) vo2(+) vo3(-) vo3(+) vo4(-) vo4(+) powgnd2 powvcc2 cnt in2-1 in2-2 bias in3 in4 mute pregnd prtc vreg prtout no. signal function 1 powvcc1 ch1,2 power supply input 2 powgnd1 power gnd1 3 vo1(-) driver ch1 negative output 4vo1(+) driver ch1 positive output 5 vo2(-) driver ch2 negative output 6 vo2(+) driver ch2 positive output 7 vo3(-) driver ch3 negative output 8 vo3(+) driver ch3 positive output 9 vo4(-) driver ch4 negative output 10 vo4(+) driver ch4 positive output 11 powgnd2 power gnd2 12 powvcc2 ch3,4 power supply input 13 prtout output overcurrent protection flag 14 vreg power output for internal logic 15 prtc overcurrent protection function on time setting 16 pregnd pre part gnd 17 mute mute 18 in4 ch4 (fc:focus) input 19 in3 ch3 (tk:tracking) input 20 bias bias input 21 in2-2 ch2-2 (ld:loading) input 22 in2-1 ch2-1 (sl:sled)input 23 cnt control input 24 in1 in1 (sp:spindle)input
datasheet datasheet 3/22 tsz02201-0g1g0bk00070-1-2 ? 2012 rohm co., ltd. all rights reserved. 24.apr.2014 rev.009 www.rohm.com tsz22111 ? 15? 001 BD8266EFV-M absolute maximum ratings (ta=25 ) parameters symbol value units power supply powvcc1 powvcc2 15 v input terminal voltage 1 vin1 *1 powvcc1 v input terminal voltage 2 vin2 *2 7 v output terminal voltage 1 vout1 *3 powvcc1 v output terminal voltage 2 vout2 *4 7 v power dissipation pd 1.1 *5 w 4.0 *6 operating temperature r ange topr -40 to +85 storage temperature tstg -55 to +150 junction temperature tjmax +150 *1 vin1 application terminal cnt, mute *2 vin2 application terminal in1, in2-1, in 2-2, in3, in4, bias, prtc *3 vout1 application terminal prtout. *4 vout2 application terminal vreg. *5 70mm70mm1.6mm, occupied copper foil is less than 3%,one layer substrate(back copper foil 0mm0mm) reduce power by 8.8mw for each degree above 25 *6 70mm70mm1.6mm, occupied copper foil is less than 3%,four layer substrate(back copper foil 70mm70mm) reduce power by 32.0mw for each degree above 25 . operating conditions ta=-40 to+85 parameters symbol min. typ. max. units pre-block power supply voltage spindle driver power-block power supply voltage *7 loading/sled driver power-block power supply voltage *7 powvcc1 4.5 8.0 10.0 v actuator system power supply *7 powvcc2 4.5 8.0 powvcc1 v *7 please decide the power supply voltage after considering power dissipation.
datasheet datasheet 4/22 tsz02201-0g1g0bk00070-1-2 ? 2012 rohm co., ltd. all rights reserved. 24.apr.2014 rev.009 www.rohm.com tsz22111 ? 15? 001 BD8266EFV-M electrical characteristic(s) unless otherwise noted, ta=25 ,powvcc1=powvcc2=8v, bias=1.65v, rl=8 ? parameter symbol limits unit condition min. typ. max. quiescent current iq 16 40 ma at no-load, mute=high < driver> output offset (ch1,2) voof1 -100 0 100 mv output offset (ch3,4) voof2 -50 0 50 mv maximum output amplitude (ch1) vom1 5.8 6.5 v ron(total)=1.7 (typ.) equivalent maximum output amplitude (ch2) vom2 6.4 7.0 v ron(total)=0.9 (typ.) equivalent maximum output amplitude(ch3,4) vom34 5.3 6.0 v ron(total)=2.5 (typ.) equivalent closed loop gain (ch1,2) gv12 24.0 25.7 27.4 db closed loop gain (ch3,4) gv34 15.5 17.5 19.5 db input impedance (ch1,2) inrch1 15 20.75 27 k input impedance (ch3,4) inrch3 38 50 62 k mute low level voltage vml 0.5 v mute high level voltage vmh 2.0 v mute input current imute 32 52 74 ua mute=3.3v cnt low level voltage vcntl 0.5 v cnt high level voltage vcnth 2.0 v cnt input current icnt 32 52 74 a cnt=3.3v bias drop mute vbd 0.5 0.7 0.9 v bias input current ibd 32 52 74 a bias=1.65v ldin voltage sled is input vldin 0.1 0.3 v cnt=low internal bias voltage vbin 1.53 1.65 1.77 v cnt=high uvlo release voltage uvlor 3.8 4.0 4.2 v uvlo detection voltage uvlod 3.6 3.8 4.0 v vreg voltage vreg 5.0 v cvreg=0.1 f
datasheet datasheet 5/22 tsz02201-0g1g0bk00070-1-2 ? 2012 rohm co., ltd. all rights reserved. 24.apr.2014 rev.009 www.rohm.com tsz22111 ? 15? 001 BD8266EFV-M electrical characteristic(s) unless otherwise noted, ta=25 ,powvcc1=powvcc2=8v, bias=1.65v, rl=8 ? parameter symbol limits unit condition min. typ. max. < focus overcurrent protection function > prtc default voltage vprtref 0 0.3 v at no-load prtc protection detection voltage vprtdet 2.7 3.0 3.3 v prtc protection release voltage vprtoff 0.7 1.0 1.3 v prtout low output voltage vpol 0.1 0.3 v prtout 3.3v,33k ? pullup ocp detection current iocp 470 ma prtc terminal sink current iptcsink 43 a prtc=1v electrical characteristic(s) (ta=25 ,powvcc1=powvcc2=5v, bias=1.65v, rl=8 ) parameter symbol limits unit condition min. typ. max. maximum output amplitude (ch1) vom1 3.7 4.1 v ron(total)=1.7 (typ.) equivalent maximum output amplitude (ch2) vom2 4.1 4.5 v ron(total)=0.9 (typ.) equivalent maximum output amplitude(ch3,4) vom34 3.4 3.8 v ron(total)=2.5 (typ.) equivalent
datasheet datasheet 6/22 tsz02201-0g1g0bk00070-1-2 ? 2012 rohm co., ltd. all rights reserved. 24.apr.2014 rev.009 www.rohm.com tsz22111 ? 15? 001 BD8266EFV-M electrical characteristic(s) unless otherwise noted, ta=-40 to 85 ,powvcc1=powvcc2=8v, bias=1.65v, rl=8 ? parameter symbol limits unit condition min. typ. max. quiescent current iq 16 44 ma at no-load, mute=high < driver> output offset (ch1,2) voof1 -100 0 100 mv output offset (ch3,4) voof2 -50 0 50 mv maximum output amplitude (ch1) vom1 5.5 6.5 v ron(total)=1.7 (typ.) equivalent maximum output amplitude (ch2) vom2 6.4 7.0 v ron(total)=0.9 (typ.) equivalent maximum output amplitude(ch3,4) vom34 4.8 6.0 v ron(total)=2.5 (typ.) equivalent closed loop gain (ch1,2) gv12 24.0 25.7 27.4 db closed loop gain (ch3,4) gv34 15.5 17.5 19.5 db input impedance (ch1,2) inrch1 11 20.75 29 k input impedance (ch3,4) inrch3 34 50 66 k mute low level voltage vml 0.4 v mute=3.3v mute high level voltage vmh 2.0 v mute input current imute 22 52 108 a cnt low level voltage vcntl 0.4 v cnt=3.3v cnt high level voltage vcnth 2.0 v cnt input current icnt 22 52 108 a bias=1.65v bias drop mute vbd 0.3 0.7 1.1 v cnt=low bias input current ibd 22 52 108 a cnt=high ldin voltage sled is input vldin 0.1 0.3 v internal bias voltage vbin 1.45 1.65 1.85 v uvlo release voltage uvlor 3.7 4.0 4.3 v uvlo detection voltage uvlod 3.5 3.8 4.1 v vreg voltage vreg 5.0 v cvreg=0.1 f
datasheet datasheet 7/22 tsz02201-0g1g0bk00070-1-2 ? 2012 rohm co., ltd. all rights reserved. 24.apr.2014 rev.009 www.rohm.com tsz22111 ? 15? 001 BD8266EFV-M electrical characteristic(s) unless otherwise noted, ta=-40 to 85 ,powvcc1=powvcc2=8v, bias=1.65v, rl=8 ? parameter symbol limits unit condition min. typ. max. < focus overcurrent protection function > prtc default voltage vprtref 0 0.3 v at no-load prtc protection detection voltage vprtdet 2.5 3.0 3.5 v prtc protection release voltage vprtoff 0.5 1.0 1.5 v prtout low output voltage vpol 0.1 0.4 v prtout 3.3v,33k ? pullup ocp detection current iocp 470 ma prtc terminal sink current iptcsink 43 a prtc=1v electrical characteristic(s) unless otherwise noted, ta=-40 to 85 ,powvcc1=powvcc2=5v, bias=1.65v, rl=8 ? parameter symbol limits unit condition min. typ. max. maximum output amplitude (ch1) vom1 3.7 4.1 v ron(total)=1.7 (typ.) equivalent maximum output amplitude (ch2) vom2 4.1 4.5 v ron(total)=0.9 (typ.) equivalent maximum output amplitude(ch3,4) vom34 3.4 3.8 v ron(total)=2.5 (typ.) equivalent
datasheet datasheet 8/22 tsz02201-0g1g0bk00070-1-2 ? 2012 rohm co., ltd. all rights reserved. 24.apr.2014 rev.009 www.rohm.com tsz22111 ? 15? 001 BD8266EFV-M typical performance curves 400 425 450 475 500 4681012 supply voltage :powvcc1,2 [v] output current :ocp detected currnet [ma] 34 39 44 49 -60 -20 20 60 100 temperature [] output current :ocp sink current[ma] 290 370 450 530 -60 -20 20 60 100 temperature [] output current :ocp detected current [ma] 0 10 20 30 40 4681012 supply voltage :powvcc1,2 [v] output current :iq [ma] vcc=4.5 10v mute=cnt=3.3v bias=1.65v in1 4=open ta = 2 5 figure 4. output current vcc=8v mute=cnt=3.3v bias=1.65v in4=1.9v ta = - 4 0 85 prtc=1v vcc=8v mute=cnt=3.3v bias=1.65v ta = - 4 0 85 prtc=1v figure 5. ocp detected current figure 6. ocp sink current vcc=8v mute=cnt=3.3v bias=1.65v in4=1.9v ta = - 4 0 85 prtc=1v figure 7. ocp detected current
datasheet datasheet 9/22 tsz02201-0g1g0bk00070-1-2 ? 2012 rohm co., ltd. all rights reserved. 24.apr.2014 rev.009 www.rohm.com tsz22111 ? 15? 001 BD8266EFV-M typical performance curves 24 25 26 27 -60 -20 20 60 100 temperature [] ch2 input output gain [db] 15.5 16.5 17.5 18.5 19.5 -60 -20 20 60 100 temperature [] ch4 input output gain [db] 15.5 16.5 17.5 18.5 19.5 -60 -20 20 60 100 temperature [] ch3 input output gain [db] 24 25 26 27 -60 -20 20 60 100 temperature [] ch1 input output gain [db] figure 8. ch1 closed loop gain vcc=8v mute=cnt=3.3v bias=1.65v in1=1.65v 0.1v ta = - 4 0 85 vcc=8v mute=cnt=3.3v bias=1.65v in2-1=1.65v 0.1v ta = - 4 0 85 vcc=8v mute=cnt=3.3v bias=1.65v in3=1.65v 0.1v ta = - 4 0 85 vcc=8v mute=cnt=3.3v bias=1.65v in4=1.65v 0.1v ta = - 4 0 85 figure 9. ch2 closed loop gain figure 10. ch3 closed loop gain figure 11. ch4 closed loop gain
datasheet datasheet 10/22 tsz02201-0g1g0bk00070-1-2 ? 2012 rohm co., ltd. all rights reserved. 24.apr.2014 rev.009 www.rohm.com tsz22111 ? 15? 001 BD8266EFV-M typical performance curves 0.0 1.0 2.0 3.0 4.0 -60 -20 20 60 100 temperature [] ch3 input output resistance [] 0.0 1.0 2.0 3.0 4.0 -60 -20 20 60 100 temperature [] ch4 input output resistance [] 0.0 0.5 1.0 1.5 -60 -20 20 60 100 temperature [] ch2 output resistance [] 0.5 1.0 1.5 2.0 2.5 -60 -20 20 60 100 temperature [] ch1 output resistance [] figure 12. ch1 output on r esistance characteristic figure 13. ch2 output on resistance characteristic figure 14. ch3 output on resistance characteristic figure 15. ch4 output on resistance characteristic vcc=8v ta = - 4 0 85 mute=cnt=3.3v bias=1.65v in1=0v,3.3v io=500ma vcc=8v ta = - 4 0 85 mute=cnt=3.3v bias=1.65v in2=0v,3.3v vcc=8v ta = - 4 0 85 mute=cnt=3.3v bias=1.65v in4=0v,3.3v io=500ma vcc=8v ta = - 4 0 85 mute=cnt=3.3v bias=1.65v in3=0v,3.3v io=500ma
datasheet datasheet 11/22 tsz02201-0g1g0bk00070-1-2 ? 2012 rohm co., ltd. all rights reserved. 24.apr.2014 rev.009 www.rohm.com tsz22111 ? 15? 001 BD8266EFV-M typical performance curves 4.0 4.5 5.0 5.5 6.0 -60 -20 20 60 100 temperature [] output voltage: vreg [v] figure 16. voltage reference 1.0 1.3 1.5 1.8 2.0 -60 -20 20 60 100 temperature [] output voltage: vbin [v] figure 17. internal bias voltage vcc=8v mute=cnt=3.3v bias=1.65v ta = - 4 0 85 vcc=8v mute=cnt=3.3v bias=1.65v ta = - 4 0 85
datasheet datasheet 12/22 tsz02201-0g1g0bk00070-1-2 ? 2012 rohm co., ltd. all rights reserved. 24.apr.2014 rev.009 www.rohm.com tsz22111 ? 15? 001 BD8266EFV-M operation description 1 the driver can put the mute by switching the terminal mute and the terminal cnt to high level and low level. the table below shows the logic. driver logicnormally operation state input output *8*9 mute cnt bias ch1(sp) ch2-1( sl) ch2-2(ld) ch3(tk) ch4(fc) 1 h h h active mute active active active 2 h l h active active mute active active 3 l h h mute mute active mute mute 4 l l h mute mute mute mute mute 5 h h l mute mute active mute mute 6 h l l mute mute mute mute mute 7 l h l mute mute active mute mute 8 l l l hi-z hi-z hi-z hi-z hi-z driver logicocp protected operation state input output *8*9 mute cnt bias ch1(sp) ch2-1(sl) ch2-2(ld) ch3(tk) ch4(fc) 9 h h h active mute active mute mute 10 h l h active active mute mute mute 11 l h h mute mute active mute mute 12 l l h mute mute mute mute mute 13 h h l mute mute active mute mute 14 h l l mute mute mute mute mute 15 l h l mute mute active mute mute 16 l l l hi-z hi-z hi-z hi-z hi-z driver logicuvlo,tsd protected operation state input output *8*9 mute cnt bias ch1(sp) ch2-1( sl) ch2-2(ld) ch3(tk) ch4(fc) 17 l l l hi-z hi-z hi-z hi-z hi-z 18 the others state mute mute mute mute mute *8 mute both positive and negative output voltages become powvcc/2. *9 hi-z both positive and negative outputs become hi-z. 2 bias drop mute function bias terminal pin20 put the mute by 0.7v(typ.) or less. please make it to 1.3v or more in the normally operation. 3 uvlo function output current put the mute when powvcc 1 voltage becomes 3.8v(typ.) or less. t he driver part circuit stands up when rising to 4.0v(typ.) again. 4 voltage reference(vreg) 5v (typ.) is generated from the powvcc1 input voltage. connect a capacitor (cvreg = 0.1 f typ.) to the vreg terminal for phase compensation. operation may become unstable if cvreg is not connected.
datasheet datasheet 13/22 tsz02201-0g1g0bk00070-1-2 ? 2012 rohm co., ltd. all rights reserved. 24.apr.2014 rev.009 www.rohm.com tsz22111 ? 15? 001 BD8266EFV-M drive current 470ma(typ.) threshold voltage=3.0v(typ.) current of capacitor discharge voltage of capacitor driver active mute active active protect circuit prtout prtc charge 0v(typ.) ocp mute off on off 1.0v(typ.) discharge 5 focus overcurrent protection function it is a function to turn off the actuat or output when detecting the focus(ch4) ov er current state more than set time. when the load current that flows to fo cus (ch4) output nmos exceeds 470ma (typ .), the current proportional to the load current value is charged to the capacitor. the time to protection is decided depending on the capacitor value connected with the terminal prtc. the default va lue of the terminal prtc is 0v (typ.). it protects with 3.0v (typ.). (please note that protection o perates when the potential of 3.0v or more remains in the terminal prtc when the power supply starts, and the standby is released. it is likely to protect when the power supply is started up in the slew rate of 1ms or less, and please star t up the power supply in the slew rate of 1ms or more.)when the terminal prtc is 1.0v (typ.) or less, protection is released. figure 18. ocp timing chart prtc prtout (output) ch3(traking)output ch4(focus)output >3.0v h mute protection state <3.0v l active
datasheet datasheet 14/22 tsz02201-0g1g0bk00070-1-2 ? 2012 rohm co., ltd. all rights reserved. 24.apr.2014 rev.009 www.rohm.com tsz22111 ? 15? 001 BD8266EFV-M focus overcurrent protection circuit (ocp) setting figure 19. ocp setting powvcc1=powvcc2=8v,ta=25 i sink = 43 a(typ.) i source = overcurrent and load current that begins to be detected i t (threshold current) i t 43 a10930 470ma(typ.) error detection flag output time t detective the charge is started to cprtc reaches 3.0v from 0v, and the time to becoming prtout =high. cprtcvrtdet i source -i sink t detective vrtdet 3.0v (typ.) ) t detective = t detective = (??) when assuming t d =0.5s, i o =500ma as an example mute release time t discharge : electricity is discharged from cprtc after it becomes prtout =high and time until the prtc voltage drops from 3.0v to 1.0v. t discharge = t discharge = 10930 i o cprtc = cprtcvrtdet 10930 io 43 a 43 a = vrtdet t detective 43 a = 10930 500ma 0.46 f cprtc ( vrtdet vrtoff ) =i sink t dischar g e 43 a 0.46 a(3.0 v 1.0 v) =21ms 10930 i o i source cprtcvrtdet 3.0 v 0.5 s i sink i sin k i o i source i sink prtc(*) 3.0v or 1.0v tk,fc mute prtout matrix current mirror powvcc2 cprtc 3.3v 33 : road current fc) current mirror lower nmos drive current is detected as a load current. *please delete c of the terminal prtc, and short-circuited with gnd when the overcurrent function unused. please set the terminal prtout open. fco- 1/10930 i o i o i o i o cprtc (vrtdet vrtoff)
datasheet datasheet 15/22 tsz02201-0g1g0bk00070-1-2 ? 2012 rohm co., ltd. all rights reserved. 24.apr.2014 rev.009 www.rohm.com tsz22111 ? 15? 001 BD8266EFV-M 6 output amplitude calculation i)spindle,sled/loading ii)focus,tacking figure 20. spindle,sled/loading closed loop gain calculation figure 21. focus, tracking closed loop gain calculation
datasheet datasheet 16/22 tsz02201-0g1g0bk00070-1-2 ? 2012 rohm co., ltd. all rights reserved. 24.apr.2014 rev.009 www.rohm.com tsz22111 ? 15? 001 BD8266EFV-M block diagram figure 22. block diagram channel example ch1 spindle ch2 sled/loading ch3 tracking ch4 focus external part list component name component value product name manufacturer cpvcc11 0.1 f gcm188r11h104ka42 murata cpvcc12 47 f ucd1e470mcl nichicon cpvcc21 0.1 f gcm188r11h104ka42 murata cpvcc22 47 f ucd1e470mcl nichicon cprtc 0.1 f~1 f gcm188r11hxxxka42 murata cvreg 0.1 f gcm188r11h104ka42 murata rprtout 33k mcr03 series rohm
datasheet datasheet 17/22 tsz02201-0g1g0bk00070-1-2 ? 2012 rohm co., ltd. all rights reserved. 24.apr.2014 rev.009 www.rohm.com tsz22111 ? 15? 001 BD8266EFV-M power dissipation 70mm70mm1.6mm, occupied copper foil is less than 3%, glass epoxy substrate, the board and the back exposure heat radiation bo ard part of package are connected with solder. board (1) : 1 layer board (copper foil 0mm 0mm) board (2) : 2 layer board (copper foil 15mm 15mm) board (3) : 2 layer board (copper foil 70mm 70mm) board (4) : 4 layer board (copper foil 70mm 70mm) board (1) : ja = 113.6 c/w board (2) : ja = 73.5 c/w board (3) : ja = 44.6 c/w board (4) : ja = 31.3 c/w under ambient temperature is 85 board (1) :pd =0.57w board (2) : pd =0.88w board (3) : pd =1.46w board (4) : pd =2.08w caution: pd depends on number of the pcb layer and area. this value is measurement value. figure 23. power dissipation
datasheet datasheet 18/22 tsz02201-0g1g0bk00070-1-2 ? 2012 rohm co., ltd. all rights reserved. 24.apr.2014 rev.009 www.rohm.com tsz22111 ? 15? 001 BD8266EFV-M i/o equivalence circuit values is typical .
datasheet datasheet 19/22 tsz02201-0g1g0bk00070-1-2 ? 2012 rohm co., ltd. all rights reserved. 24.apr.2014 rev.009 www.rohm.com tsz22111 ? 15? 001 BD8266EFV-M operational note 1) absolute maxi mum ratings we are careful enough for quality control about this ic. so, ther e is no problem under normal operation, excluding that it exceeds the absolute maximum ratings. however, this ic might be destroyed when the absolute maximum ratings, such as impressed voltages or the operating temp erature range, is exceeded, and whether the destruction is short circuit mode or open circuit mode cannot be specified. please take into consideration the physical countermeasures for safety, such as fusing, if a particular mode that exceeds the absolute maximum rating is assumed. 2) reverse polarity connection connecting the power line to the ic in reverse polarity (f rom that recommended) will damage the part. please utilize the direction protection device as a diode in the supply line and motor coil line. power supply line 3) power supply line due to return of regenerative current by reverse electromotive force, using el ectrolytic and ceramic suppress filter capacitors (0.1 f) close to the ic power input terminals (electric power supply and gnd) are recommended. please note the electrolytic capacitor value decreases at lower temperat ures and examine to dispensephysical measures for safety. and, for ics with more than one power supply, it is possible t hat rush current may flow instantaneously due to the internal powering sequence and delays. therefore, give special consi deration to power coupling capacitance, power wiring, width of gnd wiring, and routing of wiring. 4) gnd line please keep the gnd line the lowest potential always, and check the gnd voltage when transient voltages are connected to the ic. 5) thermal design do not exceed the power dissipation (pd) of the package s pecification rating under actual operation, and please design enough temperature margins .this product has exposed the frame to the back side of the package, but please note that it is assumed to use heat radiation efficiency by the heat radiation for this part. pleas e take the heat radiation pattern on not only the surface of the s ubstrate but also the back of the substrate widely. 6) short circuit mode between terminals and wrong mounting do not mount the ic in the wrong direction and displacem ent, and be careful about the reverse-connection of the power connector. moreover, this ic might be destroyed wh en the dust short the terminals between them or gnd. 7) radiation strong electromagnetic radiati on can cause operation failures. 8) aso (area of safety operation) do not exceed the maximum aso and the absol ute maximum ratings of the output driver. 9) tsd (thermal shut-down) the tsd is activated when the junction temperature (tj) exceeds 175 , and the output terminal is switched to open. this protection have 25 (typ.) hysteresis . the guarantee and protection of set are not purpose. therefore, please do not use th is ic after tsd circuit operates, nor use it for assumption that operates the tsd circuit. 10) capacitor between output driver and gnd if a large capacitor is connected between the output driver and gnd, this ic might be destroyed when vcc becomes 0v or gnd, because the electric charge accu mulated in the capacitor flows to the output driver. please set said capacitor to smaller than 0.1 f. 11) inspection by the set circuit board the stress might hang to ic by connecting the capacitor to the terminal with low impedance. then, please discharge electricity in each and all process. mor eover, when attaching or detaching from jig in the inspection process, please turn off the power before mounting the ic, and turn on after mounting the ic, and vice ve rsa. in addition, please take into consideration the counterme asures for electrostatic damage, such as giving the earth in assembly process, transportation or preservation.
datasheet datasheet 20/22 tsz02201-0g1g0bk00070-1-2 ? 2012 rohm co., ltd. all rights reserved. 24.apr.2014 rev.009 www.rohm.com tsz22111 ? 15? 001 BD8266EFV-M terminal-a parasitic element gnd p + p terminal-a terminal-b gnd p p-substrate cb gnd e e c b gnd surrounding elements resistor transistor(npn) p + p + p + p-substrate parasitic element parasitic element parasitic element terminal-b 12) input terminal this ic is a monolithic ic, and has p + isolation and p substrate for the elemen t separation. therefore, a parasitic pn junction is firmed in this p-layer and n-layer of each element. for instance, the resistor or the transistor is connected to the terminal as shown in the figure below. when the gnd vo ltage potential is greater than the voltage potential at terminals a on the resistor, at terminal b on the transistor, t he pn junction operates as a parasitic diode. in addition, the parasitic npn transistor is formed in said parasitic diode and the n layer of surrounding elements close to said parasitic diode. these parasitic elements are formed in the ic becaus e of the voltage relation. the parasitic element operating causes the interference of circuit operat ion, then the wrong operation and destructi on. therefore, please be careful so as not to operate the parasitic elements by impressing to input terminals lower voltage than gnd (p substrate). please do not apply the voltage to the input termina l when the power-supply voltage is not impressed. moreover, please impress each input terminal lower than the power-supply voltage or equal to the specified range in the guaranteed voltage when the power-supply voltage is impressing. 13) earth wiring pattern if small signal gnd and large current gnd exist, disperse thei r pattern. in addition, for voltage change by pattern wiring impedance and large current not to change voltage of small signal gnd, each ground terminal of ic must be connected at the one point on the set circuit board. as for gnd of exte rnal parts, it is similar to the above-mentioned. figure 24. example of ic structure
datasheet datasheet 21/22 tsz02201-0g1g0bk00070-1-2 ? 2012 rohm co., ltd. all rights reserved. 24.apr.2014 rev.009 www.rohm.com tsz22111 ? 15? 001 BD8266EFV-M ordering information b d 8 2 6 6 e f v - m e 2 part number package efv: htssop-b24 packaging m: high reliability e2:embossed carrier tape (htssop-b24) physical dimension tape and reel information marking diagram(s) (top view) htssop-b24 (top view) d8266efv part number marking lot number 1pin mark
datasheet datasheet 22/22 tsz02201-0g1g0bk00070-1-2 ? 2012 rohm co., ltd. all rights reserved. 24.apr.2014 rev.009 www.rohm.com tsz22111 ? 15? 001 BD8266EFV-M revision history date revision changes 30.may.2012 001 new release 30.aug.2012 005 page addition p6-7 electrical characteristic for -40 to 85 page addition p8-11 typical performance curves page addition p15 gain calculation revise ddition p1 typical application circuit reviceddition p2 pin description & block diagram reviceddition p4 term addition in electrical characteristic(s) reviceddition p5 term addition in electrical characteristic(s) reviceddition reviceddition p12 additional table for driver logicopu protected operation reviceddition p12 vreg explanation reviceddition p13-14 constant symbol reviceddition p16 block diagram reviceddition p16 table addition for channel example and external constant reviceddition p17 power dissipation at 85 reviceddition p22 revision history re 8.nov.2012 006 revise input resistant (in1,in2-1,in2-2)21k -> 20.75 k revice input resistant (in3,in4)47k -> 50k p4,p6 symbol of bias input current change vbd ->ibd p14 equation unit change a -> f p15 revice eauation vo of figure 20. and figure 21. p16 external part list change p20 vcc-> electric power supply and p20 add t.s.d explanation change symbol ?h? ->high change symblo ?l? ->low change symblo u -> change symblo typ. ->typ. 13.jun.2013 007 revise p.21 physical dimension 27.aug.2013 008 revise p.12 change the name opu -> ocp p.14 add the parenthesis and cprtc in the calculation. 24.apr.2014 009 revise p.1 add the sentence of aec -q100 qualified at the features p.20 delete the sentence of status of this document
datasheet datasheet notice ? ss rev.002 ? 2013 rohm co., ltd. all rights reserved. notice precaution on using rohm products 1. if you intend to use our products in devices requiring extremely high reliability (such as medical equipment (note 1) , aircraft/spacecraft, nuclear power controllers, etc.) and whos e malfunction or failure may cause loss of human life, bodily injury or serious damage to property (?specific applications?), please consult with the rohm sales representative in advance. unless otherwise agreed in writ ing by rohm in advance, rohm shall not be in any way responsible or liable for any damages, expenses or losses in curred by you or third parties arising from the use of any rohm?s products for specific applications. (note1) medical equipment classification of the specific applications japan usa eu china class class classb class class class 2. rohm designs and manufactures its products subject to strict quality control system. however, semiconductor products can fail or malfunction at a certain rate. please be sure to implement, at your own responsibilities, adequate safety measures including but not limited to fail-safe desi gn against the physical injury, damage to any property, which a failure or malfunction of our products may cause. the following are examples of safety measures: [a] installation of protection circuits or other protective devices to improve system safety [b] installation of redundant circuits to reduce the impact of single or multiple circuit failure 3. our products are not designed under any special or extr aordinary environments or conditi ons, as exemplified below. accordingly, rohm shall not be in any way responsible or liable for any damages, expenses or losses arising from the use of any rohm?s products under an y special or extraordinary environments or conditions. if you intend to use our products under any special or extraordinary environments or conditions (as exemplified below), your independent verification and confirmation of product performance, reliability, etc, prior to use, must be necessary: [a] use of our products in any types of liquid, incl uding water, oils, chemicals, and organic solvents [b] use of our products outdoors or in places where the products are exposed to direct sunlight or dust [c] use of our products in places where the products ar e exposed to sea wind or corrosive gases, including cl 2 , h 2 s, nh 3 , so 2 , and no 2 [d] use of our products in places where the products are exposed to static electricity or electromagnetic waves [e] use of our products in proximity to heat-producing components, plastic cords, or other flammable items [f] sealing or coating our products with resin or other coating materials [g] use of our products without cleaning residue of flux (ev en if you use no-clean type fluxes, cleaning residue of flux is recommended); or washing our products by using water or water-soluble cleaning agents for cleaning residue after soldering [h] use of the products in places subject to dew condensation 4. the products are not subjec t to radiation-proof design. 5. please verify and confirm characteristics of the final or mounted products in using the products. 6. in particular, if a transient load (a large amount of load applied in a short per iod of time, such as pulse. is applied, confirmation of performance characteristics after on-boar d mounting is strongly recomm ended. avoid applying power exceeding normal rated power; exceeding the power rating under steady-state loading c ondition may negatively affect product performance and reliability. 7. de-rate power dissipation (pd) depending on ambient temper ature (ta). when used in seal ed area, confirm the actual ambient temperature. 8. confirm that operation temperat ure is within the specified range described in the product specification. 9. rohm shall not be in any way responsible or liable for fa ilure induced under deviant condi tion from what is defined in this document. precaution for mounting / circuit board design 1. when a highly active halogenous (chlori ne, bromine, etc.) flux is used, the resi due of flux may negatively affect product performance and reliability. 2. in principle, the reflow soldering method must be used; if flow soldering met hod is preferred, please consult with the rohm representative in advance. for details, please refer to rohm mounting specification
datasheet datasheet notice ? ss rev.002 ? 2013 rohm co., ltd. all rights reserved. precautions regarding application examples and external circuits 1. if change is made to the constant of an external circuit, pl ease allow a sufficient margin considering variations of the characteristics of the products and external components, including transient characteri stics, as well as static characteristics. 2. you agree that application notes, re ference designs, and associated data and in formation contained in this document are presented only as guidance for products use. theref ore, in case you use such information, you are solely responsible for it and you must exercise your own independent verification and judgment in the use of such information contained in this document. rohm shall not be in any way responsible or liable for any damages, expenses or losses incurred by you or third parties arising from the use of such information. precaution for electrostatic this product is electrostatic sensitive product, which may be damaged due to electrostatic discharge. please take proper caution in your manufacturing process and storage so that voltage exceeding t he products maximum rating will not be applied to products. please take special care under dry condit ion (e.g. grounding of human body / equipment / solder iron, isolation from charged objects, se tting of ionizer, friction prevention and temperature / humidity control). precaution for storage / transportation 1. product performance and soldered connections may deteriora te if the products are stor ed in the places where: [a] the products are exposed to sea winds or corros ive gases, including cl2, h2s, nh3, so2, and no2 [b] the temperature or humidity exceeds those recommended by rohm [c] the products are exposed to di rect sunshine or condensation [d] the products are exposed to high electrostatic 2. even under rohm recommended storage c ondition, solderability of products out of recommended storage time period may be degraded. it is strongly recommended to confirm sol derability before using products of which storage time is exceeding the recommended storage time period. 3. store / transport cartons in the co rrect direction, which is indicated on a carton with a symbol. otherwise bent leads may occur due to excessive stress applied when dropping of a carton. 4. use products within the specified time after opening a humidity barrier bag. baking is required before using products of which storage time is exceeding the recommended storage time period. precaution for product label qr code printed on rohm products label is for rohm?s internal use only. precaution for disposition when disposing products please dispose them proper ly using an authorized industry waste company. precaution for foreign exchange and foreign trade act since our products might fall under cont rolled goods prescribed by the applicable foreign exchange and foreign trade act, please consult with rohm representative in case of export. precaution regarding intellectual property rights 1. all information and data including but not limited to application example contained in this document is for reference only. rohm does not warrant that foregoi ng information or data will not infringe any intellectual property rights or any other rights of any third party regarding such information or data. rohm shall not be in any way responsible or liable for infringement of any intellectual property rights or ot her damages arising from use of such information or data.: 2. no license, expressly or implied, is granted hereby under any intellectual property rights or other rights of rohm or any third parties with respect to the information contained in this document. other precaution 1. this document may not be reprinted or reproduced, in whol e or in part, without prior written consent of rohm. 2. the products may not be disassembled, converted, modified, reproduced or otherwise changed without prior written consent of rohm. 3. in no event shall you use in any wa y whatsoever the products and the related technical information contained in the products or this document for any military purposes, incl uding but not limited to, the development of mass-destruction weapons. 4. the proper names of companies or products described in this document are trademarks or registered trademarks of rohm, its affiliated companies or third parties.
datasheet datasheet notice ? we rev.001 ? 2014 rohm co., ltd. all rights reserved. general precaution 1. before you use our pro ducts, you are requested to care fully read this document and fully understand its contents. rohm shall n ot be in an y way responsible or liabl e for fa ilure, malfunction or acci dent arising from the use of a ny rohms products against warning, caution or note contained in this document. 2. all information contained in this docume nt is current as of the issuing date and subj ec t to change without any prior notice. before purchasing or using rohms products, please confirm the la test information with a rohm sale s representative. 3. the information contained in this doc ument is provi ded on an as is basis and rohm does not warrant that all information contained in this document is accurate an d/or error-free. rohm shall not be in an y way responsible or liable for an y damages, expenses or losses incurred b y you or third parties resulting from inaccur acy or errors of or concerning such information.

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