unisonic technologies co., ltd uln2803 linear integrated circuit www.unisonic.com.tw 1 of 6 copyright ? 2011 unisonic technologies co., ltd qw-r113-004.e eight darlington arrays ? description the utc uln2803 is high-voltage, high-current darlington drivers comprised of eight npn darlington pairs. ? features *output current (si ngle output) 500ma max. *high sustaining voltage output 50v min. *output clamp diodes *inputs compatible with various types of logic dip-18 sop-18 ? ordering information ordering number normal lead free halogen free package packing ULN2803-D18-T uln2803l-d18-t uln2803g-d18-t dip-18 tube uln2803-s18-r uln2803l-s18-r ul n2803g-s18-r sop-18 tape reel uln2803-s18-t uln2803l-s18-t uln2803g-s18-t sop-18 tube
uln2803 linear integrated circuit unisonic technologies co., ltd 2 of 6 www.unisonic.com.tw qw-r113-004.e ? schematics (each driver) output common gnd input 2.7k 7.2k 3k note: the input and output parasitic diodes cannot be used as clamp diodes. ? pin configurations in in in in in in in in gnd out out out out out out out out common free wheeling diodes 18 17 16 15 14 13 12 11 10 1 2 3 4 5 6 7 8 9
uln2803 linear integrated circuit unisonic technologies co., ltd 3 of 6 www.unisonic.com.tw qw-r113-004.e ? absolute maximum ratings parameter symbol ratings unit input voltage v in -0.5~30 v output sustaining voltage v ce (sus) -0.5~50 v output current i out 500 ma/ch clamp diode reverse voltage vr 50 v clamp diode forward current i f 500 ma dip-18 1.47 power dissipation sop-18 p d 0.54/0.625(note) w operating temperature t opr -40 ~ +85 c storage temperature t stg -40 ~ +150 c note 1. on glass epoxy pcb (30x30x1.6mm cu 50%) 2. absolute maximum ratings are stress ratings only and functional device operation is not implied. the device could be damaged beyond absolute maximum ratings. ? electrical characteristics (ta=25 c, unless otherwise specified.) parameter symbol test circuit test conditions min typ max unit output leakage current i cex 1 v ce =50v,t a =25 c v ce =50v,t a =85 c 50 100 a collector-emitter saturation voltage v ce(sat) 2 i out =350ma,i in =500 a i out =200ma,i in =350 a i out =100ma,i in =250 a 1.3 1.1 0.9 1.6 1.3 1.1 v on i in(on) 3 v in =3.85v,i out =350ma 0.93 1.35 ma input current off i in(off) 4 i out =500 a, t a =85 c 50 65 a input voltage (output on) v in(on) 5 v ce =2.0v i out =200ma i out =250ma i out =300ma 2.4 2.7 3.0 v clamp diode reverse current i r 6 v r =50v, t a =25 c v r =50v, t a =85 c 50 100 a clamp diode forward voltage v f 7 i f =350ma 2.0 v input capacitance c in 15 25 pf turn-on delay t on 8 v out =50v,r l =125 ,c l =15pf 0.1 1 s turn-off delay t off 8 v out =50v,r l =125 ,c l =15pf 0.2 1 s
uln2803 linear integrated circuit unisonic technologies co., ltd 4 of 6 www.unisonic.com.tw qw-r113-004.e ? test circuit open i cex open v ce v in 1. i cex open i out i in v ce , v ce (sat) h fe = i out i in 2. v ce (sat) , h fe open i in (on) v in 3. i in (on) open open i out 4. i in (off) open i out i in v ce 5. v in (on) open 6. i r open i in (off) v in (on) v r i r i f 7. v f v f open open 8. t on , t off r l pulse generator open v out output input (note 2) (note 1) c l = 15pf (note 3) v ih 0 v oh v ol t f t r 90% 50% 10% 90% 10% 50% t on 50 s 50% 50% t off input output note1: pulse width 50 s, duty cycle 10% output impedance 50 , tr<=5ns, tf<=10ns note2: r1: 0, v ih : 3v note3: cl includes probe and jig capacitance.
uln2803 linear integrated circuit unisonic technologies co., ltd 5 of 6 www.unisonic.com.tw qw-r113-004.e ? typical characteristics output current, i out (ma) output current, i out (ma)
uln2803 linear integrated circuit unisonic technologies co., ltd 6 of 6 www.unisonic.com.tw qw-r113-004.e ? typical characteristics(cont.) i out C v ce (sat) collector-emitter saturation voltage, v ce (sat) (v) output current, i out (ma) 600 400 200 0 0 0.4 0.8 1.2 ta = 85 i f C v f clamp diode forward voltage, v f (v) clamp diode forward current, i f (ma) 400 100 0 0 0.4 1.2 1.6 2.0 300 25 -30 1.6 i in = 500 a ta = 25 0.8 200 p d C ta ambient temperature, ta ( ) 2.00 0.75 0.50 0 25 100 125 150 1.50 50 1.25 75 0.25 0 0.54 0.625 1.00 1.75 2 3 1 1 2 3 type-ap free air type-afw on glass epoxy pcb 30301.6mm cu 50% type-afw free air utc assumes no responsibility for equipment failures that result from using products at values that exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or other parameters) listed in products specifications of any and all utc products described or contained herein. utc products are not designed for use in lif e support appliances, devices or systems where malfunction of these products can be reasonably expe cted to result in personal injury. reproduction in whole or in part is prohibited without the prior writ ten consent of the copyright owner. the information presented in this document does not form part of any quotation or contract, is believed to be accurate and reliable and may be changed without notice.
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