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| www.irf.com ? 2010 international rectifier 1 november 5, 2010 datasheet no. ? pd97438 IRS2053MPBF 3 ch digital audio amplifie r features ? 3 channel integrated analog input class d audio amplifier drivers ? versatile protection control enabling latched, non- latched, or host controlled shutdown function ? dc offset detection input ? clipping detection ? thermal sensor inputs ? fault output ? programmable over current protection ? programmable dead-time generation ? startup click noise reduction ? under voltage protection ? high noise immunity ? rohs compliant note the irs2053m digital audio driver is a three channel class d audio driver housed in a 48 pin mlpq. the irs2053m features clipping detection outputs, dc offset detection input, over temperature sensor inputs and a fault reporting output. product summary topology half-bridge v offset (max) +/- 100 v i o+ & i o- (typical) 0.5 a & 0.6 a selectable deadtime 45/65/85/105 ns dc offset <20 mv error amplifier open loop gain >60 db package mlpq48 (7x7 mm, 0.50 mm pitch) typical connection -5v +5v ch3 input ch2 input ch1 input signal gnd +b ch2 output ch1 output ch3 output vcc power gnd -b ch3 clip ch2 clip ch1 clip fault clk input (optional)
IRS2053MPBF www.irf.com ? 2010 international rectifier 2 table of contents page description 3 qualification information 4 absolute maximum ratings 5 recommended operating conditions 7 electrical characteristics 8 functional block diagram 12 input/output pin equivalent circuit diagram 13 lead definitions 15 lead assignments 16 application information and additional details 17 package details 19 tape and reel details 20 part marking information 21 ordering information 22 IRS2053MPBF www.irf.com ? 2010 international rectifier 3 description the irs2053 integrates three channels of high voltage, high performance class d audio amplifier drivers with pwm modulators and protections. in conjuncti on with external mosfet and external components, a complete 3 channel class d audio amplifier can be r ealized. the irs2053 is designed with floating analog inputs and protection control interf ace pin especially for half bridge topology. high and low side mosfet are protected from over current conditions by a programmabl e bi-directional current sensing. essential elements of pwm modulator section allow flexible system desi gn. a small mlpq48 package enhances the benefit of smaller size of class d topology. IRS2053MPBF www.irf.com ? 2010 international rectifier 4 qualification information ? industrial ?? qualification level comments: this family of ics has passed jedec?s industrial qualification. ir?s consumer qualification level is granted by extension of the higher industrial level. moisture sensitivity level msl2 ??? , 260c (per ipc/jedec j-std-020) machine model class a (per jedec standard eia/jesd22-a115) esd human body model class 1c (per eia/jedec standard jesd22-a114) ic latch-up test class i, level a (per jesd78a) rohs compliant yes ? qualification standards can be found at international rectifier?s web site http://www.irf.com/ ?? higher qualification ratings may be available should the user have such requirements. please contac t your international rectifier sales re presentative for further information. ??? higher msl ratings may be available for the specif ic package types listed here. please contact you r international rectifier sales repres entative for further information. IRS2053MPBF www.irf.com ? 2010 international rectifier 5 absolute maximum ratings absolute maximum ratings indicate sustained limit s beyond which damage to the device may occur. all voltage parameters are absolute voltages referenced to co m; all currents are defined positive into any lead. the thermal resistance and power dissipation ratings are measured under board mounted and still air conditions. symbol definition min. max. units v bn high side floating supply voltage -0.3 215 v v sn high side floating supply voltage ?? , n=1-3 v bn -15 v bn +0.3 v v hon high side floating output voltage, n=1-3 v sn -0.3 v bn +0.3 v v cshn csh pin input voltage, n=1-3 v sn -0.3 v bn +0.3 v v ccn low side fixed supply voltage ?? , n=1-2 -0.3 20 v v lon low side output voltage, n=1-3 -0.3 vcc2 +0.3 v v aa floating input positive supply voltage ?? (see i aaz ) 210 v v ss floating input negative supply voltage ?? -1 (see i ssz ) gnd +0.3 v v gnd floating input supply ground voltage v ss -0.3 (see i ssz ) v aa +0.3 (see i aaz ) v com2 low side output supply return -0.3 +0.3 v i in-n inverting input current ? , n=1-3 - 3 ma v csd sd pin input voltage v ss -0.3 v aa +0.3 v v compn comp pin input voltage, n=1-3 v ss -0.3 v aa +0.3 v v ds ds pin input voltage v ss -0.3 v aa +0.3 v v clipn clip pin input voltage v ss -0.3 v aa +0.3 v i clipn clip pin sinking current - 5 ma v fault fault pin input voltage v ss -0.3 v aa +0.3 v i fault fault pin sinking current - 5 ma v dcp dcp pin input voltage (see i dcp ) (see i dcp ) v i dcp dcp pin sinking/sour cing current -1 1 ma v dt dt pin input voltage -0.3 v cc +0.3 v v ocset ocset pin input voltage -0.3 v cc +0.3 v v otpn otp pin input voltage -0.3 v cc +0.3 v i aaz floating input positive supply zener clamp current (n t 2) - 20 ma i ssz floating input negative supply zener clamp current (n t 2) - 20 ma i cczn low side supply zener clamp current ??? , n=1-2 - 10 ma i bszn floating supply zener clamp current ??? , n=1-3 - 10 ma i oref reference output current - 5 ma dv sn /dt allowable vs voltage slew rate, n=1-3 - 50 v/ns dv ss /dt allowable vss voltage slew rate ??? - 50 v/ms IRS2053MPBF www.irf.com ? 2010 international rectifier 6 absolute maximum ratings (cont?d) symbol definition min. max. units pd maximum power dissipation @ t a +25 c - 6.2 w rth ja thermal resistance, junction to ambient ???? - 20 c/w rth jc thermal resistance, junction to case - 3 c/w t j junction temperature - 150 c t s storage temperature -55 150 c t l lead temperature (soldering, 10 seconds) - 300 c ? in-1-3 contains clamping diode to gnd. ?? vaa-vss, vcc1-com, vcc2-com2, vb1-vs1, vb2-vs2 and vb3-vs3 c ontain internal shunt zener diodes. please note that the voltage ratings of these can be limited by the clamping current. ??? for the rising and falling edges of step signal of 10v. vss=15v to 200v. ???? according to jesd51-5. jedec still air chamber. IRS2053MPBF www.irf.com ? 2010 international rectifier 7 recommended operating conditions for proper operation, the device should be used with in the recommended conditions below. the vs and com offset ratings are tested with supplies biased at v aa -v ss =10v, v cc =12v and v b -v s =12v. all voltage parameters are absolute voltages referenced to com; all currents are defined positive into any lead . symbol definition min. max. units v bn high side floating supply absolute voltage, n=1-3 v sn +10 v sn +14 v v sn high side floating supply offset voltage ? 200 v i aaz floating input positive supply zener clamp current 1 11 ma i ssz floating input negative supply zener clamp current 1 11 ma v ss floating input supply absolute voltage 0 200 v v hon high side floating output voltage, n=1-3 vs v b v v cc low side fixed supply voltage 10 15 v v lon low side output voltage, n=1-3 0 v cc 2 v v gnd gnd pin input voltage v ss ??? v aa ??? v v in-n inverting input voltage, n=1-3 v gnd -0.5 v gnd +0.5 v v csd csd pin input voltage v ss v aa v v compn comp pin input voltage, n=1-3 v ss v aa v c compn comp pin phase compensation capacitor to gnd, n=1-3 1 - nf v dt dt pin input voltage 0 v cc v i oref reference output current to com ?? 0.3 0.8 ma v ocset ocset pin input voltage 0.5 5 v v cshn csh pin input voltage, n=1-3 v sn v bn v dvss/dt allowable vss voltage slew rate upon power-up ???? - 50 v/ms f sw switching frequency - 800 khz t a ambient temperature -40 125 c ? logic operational for vsn equal to ?5v to +200v. logic state held for vsn equal to ?5v to ?v bsn . ?? nominal voltage for v ref is 5.1v. i oref of 0.3 ? 0.8ma dictates total external resistor value on vref to be 6.3k to 16.7k ohm. ??? gnd input voltage is limited by i in-n . ???? vss ramps up from 0v to 200v. IRS2053MPBF www.irf.com ? 2010 international rectifier 8 electrical characteristics v cc =vcc2=v bs1 =v bs2 =v bs3 =12v, v ss =v s1 =v s2 =v s3 =com=0v, v gnd =5v, v aa =10v, c l =1nf and t a =25 c unless otherwise specified. symbol definition min typ max units test conditions low side supply 1 uv cc+ vcc supply uvlo positive threshold 8.4 8.9 9.4 v uv cc- vcc supply uvlo negative threshold 8.2 8.7 9.2 v uv cchys uv cc hysteresis - 0.2 - v i qcc low side quiescent current - 5 8 ma v dt =v cc v clampl1 low side zener diode clamp voltage 19.0 20.4 21.6 v i cc1 =10ma low side supply 2 i qcc2 low side quiescent current - 4.2 8 ma v clampl2 low side zener diode clamp voltage 19.6 20.4 21.6 v i cc2 =10ma high side floating supply uv bs+n high side well uvlo positive threshold, n=1-3 8.0 8.5 9.0 v uv bs-n high side well uvlo negative threshold, n=1-3 7.8 8.3 8.8 v uv bshysn uv bs hysteresis, n=1-3 - 0.2 - v i qbsn high side quiescent current, n=1-3 - 0.5 1 ma i lkhn high to low side leakage current, n=1-3 - - 50 a v bn =v sn =200v v clamphn high side zener diode clamp voltage, n=1-3 14.7 15.3 16.2 v i bsn =5ma floating input supply uv aa+ va+, va- floating supply uvlo positive threshold from v ss 8.2 8.7 9.2 v gnd pin floating uv aa- va+, va- floating supply uvlo negative threshold from v ss 7.7 8.2 8.7 v gnd pin floating uv aahys uv aa hysteresis - 0.5 - v gnd pin floating i qaa0 floating input positive quiescent supply current in shutdown mode - 1 3 ma v csd =vss i qaa10 floating input positive quiescent supply current, positive input - 12 25 ma v in- = vss+5.2v i qaa11 floating input positive quiescent supply current, negative input - 9 20 ma v in- = vss+4.8v i qaa2 floating input positive quiescent supply current in start-up mode - 20 35 ma v csd =vss+5.0v i lkm floating input side to low side leakage current - - 50 a v aa =v ss =v gnd = 100v v clampm floating supply zener diode clamp voltage 19.6 20.4 21.6 v i aa =5ma, v csd =vss IRS2053MPBF www.irf.com ? 2010 international rectifier 9 electrical characteristics (cont?d) symbol definition min typ max units test conditions audio input (v gnd =0, v aa =5v, v ss =-5v, com=com2=vcc=vcc2=-5v, vs1=vs2=vs3=-5v, csh1=csh2=chs3=-5v, dt=ocset=-5v) v osn chn input offset voltage, n=1-3 -18 0 18 mv i binn chn input bias current, n=1-3 - - 40 na gbwn chn small signal bandwidth - 9 - mhz c compn =1nf, rfn=0 v compn chn ota output voltage, n=1-3 vaa-1 - vss+1 v g mn chn ota transconductance, n=1-3 - 100 - ms v in-n =10mv g vn chn ota gain, n=1-3 60 - - db v nrmsn chn ota input noise voltage, n=1-3 - 250 - mvrms bw=20khz, resolution bw=22hz fig.5 srn chn slew rate, n=1-3 - 5 - v/us c compn =1nf cmrrn chn common-mode rejection ratio, n=1-3 - 60 - db psrrn chn supply voltage rejection ratio, n=1-3 - 65 - db vth+ clipn chn clip detection positive threshold, n=1-3 0.85xv aa 0.90xv aa 0.95xv aa v vth- clipn chn clip detection negative threshold, n=1-3 0.05xv aa 0.10xv aa 0.15xv aa v t clipn chn clipping detection propagation delay, n=1-3 - 40 - ns t clipmin chn clipping detection minimum output duration - 3 - us pwm comparator vth pwm pwm comparator threshold in comp - (v aa - v ss )/2 - v f otan chn comp pin star-up local oscillation frequency, n=1-3 0.6 1.0 - mhz v csd =vss+5v IRS2053MPBF www.irf.com ? 2010 international rectifier 10 electrical characteristics (cont?d) symbol definition min typ max units test conditions protection v ref reference output voltage 4.8 5.1 5.4 v i oref =0.5ma vth ocln chn low side oc threshold in vsn, n=1-3 1.1 1.2 1.3 v ocset=1.2v vth ochn chn high side oc threshold in v cshn , n=1-3 1.1+ vs 1.2+ vs 1.3+ vs v vs=200v v dcp+ dcp pin positive detecting threshold 1.3 v v dcp- dcp pin negative detecting threshold -1.3 v v dcpz+ dcp pin positive clamping voltage 3.0 v v dcpz- dcp pin negative clamping voltage -2.5 v v otpn chn otp pin threshold, n=1-3 2.8 v i otpn chn otp bias sourcing current, n=1-3 0.6 ma otpn=0v v csdh csd pin shutdown release threshold 0.62xv aa 0.70xv aa 0.78xv aa v v csdl csd pin self reset threshold 0.26xv aa 0.30xv aa 0.34xv aa v i csd+ csd pin discharge current 70 100 130 a v csd = v ss +5v i csd- csd pin charge current 70 100 130 a v csd = v ss +5v t sdn chn shutdown propagation delay from v csd > v ss + vth och to shutdown - - 250 ns t ochn chn propagation delay time from v cshn > vth ochn to shutdown, n=1-3 - - 500 ns fig.4 t ocln chn propagation delay time from vsn> vth ocl to shutdown, n=1-3 - - 500 ns fig.3 t oclfault ch1 propagation delay time from vs1> vth ocl to fault - 285 - ns IRS2053MPBF www.irf.com ? 2010 international rectifier 11 electrical characteristics (cont?d) symbol definition min typ max units test conditions gate driver io+n chn output high short circuit current (source) , n=1-3 - 0.5 - a vo=0v, pw< 10s io-n chn output low short circuit current (sink) , n=1-3 - 0.6 - a vo=12v, pw< 10s v oln chn low level out put voltage lo ? com, ho - vs, n=1-3 - - 0.1 v v ohn chn high level out put voltage vcc ? lo, vb - ho, n=1-3 - - 1.4 v io=0a ton0n chn high and low side turn-on propagation delay, n=1-3 - 350 - ns toff0n chn high and low side turn-off propagation delay, n=1-3 - 325 - ns v dt = v cc , v ds =v aa ton1n chn high and low side turn-on propagation delay, n=1-3 - 145 - ns toff1n chn high and low side turn-off propagation delay, n=1-3 - 100 - ns v dt = v cc , v ds =v ss tr turn-on rise time - 25 50 ns tf turn-off fall time - 20 40 ns dt1n chn deadtime: lon turn-off to hon turn-on (dt lo-ho ) & hon turn-off to lno turn-on (dt ho-lo ) 30 45 60 ns v dt >v dt1, dt2n chn deadtime: lon turn-off to hon turn-on (dt lo-ho ) & hon turn-off to lon turn-on (dt ho-lo ) 45 65 85 ns v dt1 >v dt > v dt2, dt3n chn deadtime: lon turn-off to hon turn-on (dt lo-ho ) & hon turn-off to lon turn-on (dt ho-lo ) 60 85 110 ns v dt2 >v dt > v dt3, dt4n chn deadtime: lon turn-off to hon turn-on (dt lo-ho ) & ho turn- off to lon turn-on (dt ho-lo )v dt = v dt4 80 105 145 ns v dt IRS2053MPBF www.irf.com ? 2010 international rectifier 13 input/output pin equivalent circuit diagrams esd diode esd diode vaa comp or ds vss esd diode esd diode vcc dt, vref or ocset com IRS2053MPBF www.irf.com ? 2010 international rectifier 14 input/output pin equivalent circuit diagrams (cont?d) esd diode esd diode vaa fault/clip1-3 vss gnd IRS2053MPBF www.irf.com ? 2010 international rectifier 15 lead definitions pin # symbol description 1 clip3 clipping detection output ch1, open drain, referenced to gnd 2 clip2 clipping detection output ch2, open drain, referenced to gnd 3 clip1 clipping detection output ch3, open drain, referenced to gnd 4 fault fault output, open drain, referenced to gnd 5 dcp dc offset protection input 6 nc 7 csh2 ch2 high side over current sensing input, referenced to vs2 8 vb2 ch2 high side floating supply 9 ho2 ch2 high side output 10 vs2 ch2 high side floating supply return 11 nc 12 vs1 ch1 high side floating supply return 13 ho1 ch1 high side output 14 vb1 ch1 high side floating supply 15 csh1 ch1 high side over current sensing input, referenced to vs1 16 nc 17 lo1 ch1 low side output 18 lo2 ch2 low side output 19 vcc2 low side gate drive supply 20 com2 low side gate drive supply return 21 lo3 ch3 low side output 22 nc 23 csh3 ch3 high side over current sensing input, referenced to vs3 24 vb3 ch3 high side floating supply pin # symbol description 25 ho3 ch3 high side output 26 vs3 ch3 high side floating supply return 27 nc 28 otp1 over temperature sensor input 1 29 otp2 over temperature sensor input 2 30 otp3 over temperature sensor input 3 31 com low side gate drive supply return 32 vcc low side gate drive supply 33 dt deadtime program, reference to com 34 ocset low side ocp threshold, referenced to com 35 vref 5.1v reference voltage output for ocset 36 nc 37 ds propagation delay select (vaa: normal, vss: shorter) 38 comp3 ch3 pwm comparator input 39 in3 ch3 inverting audio input 40 nc 41 gnd input reference gnd 42 vss floating input negative supply 43 vaa floating input positive supply 44 in2 ch2 inverting audio input 45 comp2 ch2 pwm comparator input 46 in1 ch1 inverting audio input 47 comp1 ch1 pwm comparator input 48 csd protection timer capacitor IRS2053MPBF www.irf.com ? 2010 international rectifier 16 lead assignments 15 16 17 14 13 18 20 21 22 23 24 10 9 8 11 12 7 6 5 4 3 2 45 44 43 46 47 42 41 40 39 38 37 27 28 29 26 25 30 32 33 34 35 36 vaa gnd vss in2 comp2 in1 comp1 ds in3 comp3 clip2 clip1 fault dcp otp2 vref ocset dt vcc2 com2 vcc com lo1 vb2 ho2 vs2 csh2 lo3 ho3 vb3 csh3 vs3 csh1 vb1 ho1 vs1 lo2 nc nc nc 19 otp1 48 csd 1 clip3 nc 31 otp3 nc nc nc IRS2053MPBF www.irf.com ? 2010 international rectifier 17 application information and additional details figure 1 switching time waveform definitions vth1 t sd 90% csd ho/lo figure 2 csd to shutdown waveform definitions vth ocl t ocl 90% vs lo figure 3 v s > vth ocl to shutdown waveform vth och t och 90% csh ho vs figure 4 v csh > vth och to shutdown waveform IRS2053MPBF www.irf.com ? 2010 international rectifier 18 5v 5v 100 ? 47 k ? 3.3 f 2nf 10 ? 10 ? 10 f 10 f 100 ? ` 10 ? 10 ? 10 f 10 f noise out 100 ? 100 ? 10 k ? 47 f 100 k ? lt1028 gnd 10 nf ota vaa gnd vss comp in- dut figure 5: ota input noise voltage measurement circuit IRS2053MPBF www.irf.com ? 2010 international rectifier 19 package details: mlpq 7x7 IRS2053MPBF www.irf.com ? 2010 international rectifier 20 tape and reel details: mlpq 7x7 IRS2053MPBF www.irf.com ? 2010 international rectifier 21 part marking information irsxxxxm ir logo cyww? part number date code pin 1 lot code (prod mode ? 4 digit spn code) assembly site code xxxx marking code (per marking spec) IRS2053MPBF www.irf.com ? 2010 international rectifier 22 ordering information standard pack base part number package type form quantity complete part number tube / bulk 52 IRS2053MPBF irs2053m mlpq 48 7x7 tape and reel 3000 irs2053mtrpbf the information provided in this document is believed to be accu rate and reliable. however, international rectifier assumes no responsibility for the consequences of the use of this information. international rectifier assumes no responsibility for any infringement of patents or of other rights of third parties which may result from the use of this information. no license is g ranted by implication or otherwise under any patent or patent rights of inte rnational rectifier. the spec ifications mentioned in this do cument are subject to change without notice. this document supersedes an d replaces all information previously supplied. for technical support, please contact ir?s technical assistance center http://www.irf.com/technical-info/ world headquarters: 233 kansas st., el segundo, california 90245 tel: (310) 252-7105 |
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