AIC2003 7-channel darlington drivers a n alog integrations corporation 4f, 9 industr y e. 9th rd, science- based indus trial park, hsinchu, taiw an ds-2003-02 010405 tel: 886-3-5772500 fax: 886-3 - 5772 510 www.analog.com .tw 1 features improved replacement for uln2803. fast turn-on and turn-off. ttl/cmos compatible. applications stepping motor driver. relay driv er. led driv er. solenoid driver. description manufa c tured with the stan dard bipola r p r o c e ss, the AIC2003 is a high-vo ltage, high-current 7- cha nnel da rl ington a rray, with each of th e output tran si stors ca pabl e of sinking p eak loa d cu rre nt of 70 0ma and ca pable of withstandi ng at least 35v in the off state. the aic2 003 has a 2.7k ? se rie s ba s e re si st or to each darlin gton pa ir and thu s allows ope ration directly with t t l or cm o s logic circuitry o perating at a supply voltag e of 5v. outputs of the driv er s can be parall e led fo r higher load current capability. the s e ma ke the AIC2003 ideally sui t ed for nume r ou s in terfaces bet wee n low-l e vel logic circuitry an d high-po wer pe riph eral load s, parti cularly those beyon d the capabilities of stand ard logi c buffers. typical loa d s includ e relay s , sole noid s , stepp ing motors, heaters, multiplexed led, and incandescent displays. the aic20 0 3 feature s o pen colle ctor outputs and integ r al diode s for in ductive loa d tran sient suppression. typical application circuit 14 16 15 13 12 11 10 9 8 7 6 5 4 3 2 1 tt l i n put +v cc +v in aic 2 0 0 3 solenoid driv er
AIC2003 ordering information ex am p l e: AIC2003cnt b in dip- 16 pac k age & t ube pac k ing t y pe p i n configu r at ion dip-16 t o p v i ew 16 15 14 13 12 11 10 9 c1 c2 c3 c4 c5 c6 c7 com 8 7 6 5 4 3 2 1 in 1 in 2 in 3 in 4 in 5 in 6 in 7 gn d pa cking t y pe tb : tu b e pa ckag e t y p e n:plast ic dip a ic200 3cx x x absolute maximum ratings output voltage, v ce 35v input voltage, v in 30v continuous collector current, i c 500ma continuous base current, i b 25ma power dissipation, pd (one darlington pair) 1.0w (total package) 2.25w operating temperature range -40 c to + 8 5 c junction temperature 125c storage temperature range -65c to 150c lead temperature (soldering, 10s) 235c absolute maximum ratings are those v a lues bey ond w h ich the life of a dev i ce may be impaired. 2
AIC2003 test circuits op en o pen v ce = fig. 1 fig. 2 o pen ma i in o pen v in fig. 3 fig. 4 v i c o pen v ce v v in + _ fig. 5 fig. 6 v v f i f ope n fig. 7 3
AIC2003 electrical characteristics (t a =25 c, unless otherw i se specified.) (note1) p a r a m e t e r s s y m b o l test fig test conditions min. typ. max. unit output leakage current i cex 1 v ce =35v,t a =25 4
AIC2003 typical performance characteristics 0 0.5 1 1.5 2 2.5 0 25 50 75 100 12 5 1 5 0 am bient t e m p e r atu r e ( c) po we r d i s s i p at ion ( w ) f i g. 8 pow e r d i s s ipa t io n vs . am bien t t e m p e r at ur e block diagram 7.2k 3k com 2.7k in pin descriptions pin 1~7: in1~in7 - control signal input pin. pin 8: gnd - power ground. pin 9: com - the output pin (cathode) of freewheeling diode. pin 10~16: c1~c7 - each of the p i ns may indivi dually sin k lo ad cu rrent fro m some cont rolle d circuit s . the sink current should be under 500ma in a continuous mode. 5
6 AIC2003 2. 54 b s c e d 1 8. 66 e e1 d1 7. 6 2 6. 1 0 0. 1 3 c b2 b 0. 2 0 1.1 4 0. 3 6 19 .6 9 8. 2 6 7. 11 0. 3 5 1. 7 8 0. 5 6 mil l i m eters min . s y m b o l a1 a2 a 0. 3 8 2. 92 m ax. 4. 9 5 5. 3 3 di p - 16 e eb ea a2 a d e1 0.3 8 with pla t in g b gauge plane physical dimensions (unit: mm) dip-16 l eb ea 2. 92 7. 62 b s c 3. 8 1 10 .9 2 note: information p r ovided b y aic is be lieved to be accurate and reli able. ho w e ver, w e cannot assume r e sponsibility f o r use of an y circuitry ot her th an circuitr y entir ely embodi ed in an aic pro duct; nor fo r an y infr ingement of pat ents or othe r rig h ts of thir d parties that may result from its use. we reserve the right to change the circuitry and spec ifications w i thout notice. life support policy : ai c does not authorize an y ai c product fo r us e in life support devices and/or sy st ems. life support device s or s y stems are d e vices or sy stems w h ich, (i) a r e intended for sur g ical implant into the bod y o r (ii) support or sustain life, a nd w h ose failure to perform, w hen pr operl y used in accordance w i th in structions for use provided in the l abeling, can be r easonabl y expected to result in a significant injury to the user. a1 e a b2 a c secti on a - a bas e m e tal l d1
|
