high-voltage, high-current darlington arrays features ttl, dtl, pmos, or cmos compatible inputs output current to 500 ma output voltage to 95 v transient-protected outputs dual in-line package or wide-body small-outline package data sheet 29304.3e* featuring continuous load current ratings to 500 ma for each of the drivers, the series uln28xxa/lw and ulq28xxa/lw high- voltage, high-current darlington arrays are ideally suited for interfac- ing between low-level logic circuitry and multiple peripheral power loads. typical power loads totaling over 260 w (350 ma x 8, 95 v) can be controlled at an appropriate duty cycle depending on ambient temperature and number of drivers turned on simultaneously. typical loads include relays, solenoids, stepping motors, magnetic print ham- mers, multiplexed led and incandescent displays, and heaters. all devices feature open-collector outputs with integral clamp diodes. the ulx2803a, ulx2803lw, ulx2823a, and uln2823lw have series input resistors selected for operation directly with 5 v ttl or cmos. these devices will handle numerous interface needs particularly those beyond the capabilities of standard logic buffers. the ulx2804a, ulx2804lw, ulx2824a, and uln2824lw have series input resistors for operation directly from 6 v to 15 v cmos or pmos logic outputs. the ulx2803a/lw and ulx2804a/lw are the standard darlington arrays. the outputs are capable of sinking 500 ma and will withstand at least 50 v in the off state. outputs may be paralleled for higher load current capability. the ulx2823a/lw and ulx2824a/ lw will withstand 95 v in the off state. these darlington arrays are furnished in 18-pin dual in-line plastic packages (suffix ?? or 18-lead small-outline plastic packages (suffix ?w?. all devices are pinned with outputs opposite inputs to facilitate ease of circuit board layout. prefix ?ln?devices are rated for operation over the temperature range of -20 c to +85 c; prefix ?lq?devices are rated for operation to -40 c. x = character to identify specific device. characteristic shown applies to family of devices with remaining digits as shown. see matrix on next page. 2803 thru 2824 18 17 15 14 13 712 811 910 1 2 4 5 6 dwg. no. a-10,322a 16 3 absolute maximum ratings output voltage, v ce (x2803x and x2804x) ..................... 50 v (x2823x and x2824x) ..................... 95 v input voltage, v in .............................. 30 v continuous output current, i c .... 500 ma continuous input current, i in ....... 25 ma power dissipation, p d (one darlington pair) .................. 1.0 w (total package) ..................... see graph operating temperature range, t a prefix ?ln .............. -20 c to + 85 c prefix ?lq ............... -40 c to +85 c storage temperature range, t s ................................ -55 c to +150 c note that the ulx28xxa series (dual in-line package) and ulx28xxlw series (small- outline ic package) are electrically identical and share a common terminal number assign- ment. the ulx2804, ulx2823, & ulx2824 are discontinued. shown for reference only.
2803 thru 2824 high-voltage, high-current darlington arrays 115 northeast cutoff, box 15036 worcester, massachusetts 01615-0036 (508) 853-5000 2 ulx28x4a/lw (each driver) copyright ? 1977, 2001 allegro microsystems, inc. v ce(max) 50 v 95 v i c(max) 500 ma 500 ma logic part number 5v uln2803a* uln2823a* ttl, cmos uln2803lw* uln2823lw 6-15 v uln2804a* uln2824a* cmos, pmos uln2804lw* uln2824lw *also available for operation between -40 c and +85 c. to order, change prefix from ?ln?to ?lq? device part number designation 50 75 100 125 150 2.5 0.5 0 ambient temperature in c 2.0 1.5 1.0 25 dwg. gp-018b suffix 'a', r = 60 c/w ja suffix 'lw', r = 80 c/w ja allowable package power dissipation in watts ulx28x3a/lw (each driver) partial schematics x = character to identify specific device. specification shown applies to family of devices with remaining digits as shown. see matrix above. the ulx2804, ulx2823, & ulx2824 are discontinued. shown for reference only. dwg. fp-052-2 3 k 7.2 k 2.7 k dwg. fp-052-3 3 k 7.2 k 10.5 k
2803 thru 2824 high-voltage, high-current darlington arrays www.allegromicro.com 3 test applicable limits characteristic symbol fig. devices test conditions min. typ. max. units output leakage current i cex 1a all v ce = 50 v, t a = 25 c< 150 a v ce = 50 v, t a = 70 c < 1 100 a 1b ulx2804x v ce = 50 v, t a = 70 c, v in = 1.0 v < 5 500 a collector-emitter v ce(sat) 2 all i c = 100 ma, i b = 250 a 0.9 1.1 v saturation voltage l c = 200 ma, i b = 350 a 1.1 1.3 v i c = 350 ma, i b = 500 a 1.3 1.6 v input current i in(on) 3 ulx2803x v in = 3.85 v 0.93 1.35 ma ulx2804x v in = 5.0 v 0.35 0.5 ma v in = 12 v 1.0 1.45 ma i in(off) 4 all l c = 500 a, t a = 70 c5065 a input voltage v in(on) 5 ulx2803x v ce = 2.0 v, l c = 200 ma 2.4 v v ce = 2.0 v, i c = 250 ma 2.7 v v ce = 2.0 v, l c = 300 ma 3.0 v ulx2804x v ce = 2.0 v, l c = 125 ma 5.0 v v ce = 2.0 v, l c = 200 ma 6.0 v v ce = 2.0 v, i c = 275 ma 7.0 v v ce = 2.0 v, l c = 350 ma 8.0 v input capacitance c in all 15 25 pf turn-on delayt plh 8 all 0.5 e in to 0.5 e out 0.25 1.0 s turn-off delayt phl 8 all 0.5 e in to 0.5 e out 0.25 1.0 s clamp diode i r 6 all v r = 50 v, t a = 25 c50 a leakage current v r = 50 v, t a = 70 c 100 a clamp diode v f 7 all i f = 350 ma 1.7 2.0 v forward voltage complete part number includes prefix to operating temperature range: uln = -20 c to +85 c, ulq = -40 c to +85 c and a suffix to identify package style: a = dip, lw = soic. types ulx2803a, ulx2803lw, ulx2804a, and ulx2804lw electrical characteristics at +25 c (unless otherwise noted). the ulx2804 is discontinued. shown for reference only.
2803 thru 2824 high-voltage, high-current darlington arrays 115 northeast cutoff, box 15036 worcester, massachusetts 01615-0036 (508) 853-5000 4 test applicable limits characteristic symbol fig. devices test conditions min. typ. max. units output leakage current i cex 1a all v ce = 95 v, t a = 25 c< 150 a v ce = 95 v, t a = 70 c < 1 100 a 1b ulx2824x v ce = 95 v, t a = 70 c, v in = 1.0 v < 5 500 a collector-emitter v ce(sat) 2 all i c = 100 ma, i b = 250 a 0.9 1.1 v saturation voltage l c = 200 ma, i b = 350 a 1.1 1.3 v i c = 350 ma, i b = 500 a 1.3 1.6 v input current i in(on) 3 ulx2823x v in = 3.85 v 0.93 1.35 ma ulx2824x v in = 5.0 v 0.35 0.5 ma v in = 12 v 1.0 1.45 ma i in(off) 4 all l c = 500 a, t a = 70 c5065 a input voltage v in(on) 5 ulx2823x v ce = 2.0 v, l c = 200 ma 2.4 v v ce = 2.0 v, i c = 250 ma 2.7 v v ce = 2.0 v, l c = 300 ma 3.0 v ulx2824x v ce = 2.0 v, l c = 125 ma 5.0 v v ce = 2.0 v, l c = 200 ma 6.0 v v ce = 2.0 v, i c = 275 ma 7.0 v v ce = 2.0 v, l c = 350 ma 8.0 v input capacitance c in all 15 25 pf turn-on delayt plh 8 all 0.5 e in to 0.5 e out 0.25 1.0 s turn-off delayt phl 8 all 0.5 e in to 0.5 e out 0.25 1.0 s clamp diode i r 6 all v r = 95 v, t a = 25 c50 a leakage current v r = 95 v, t a = 70 c 100 a clamp diode v f 7 all i f = 350 ma 1.7 2.0 v forward voltage complete part number includes prefix to operating temperature range: uln = -20 c to +85 c, ulq = -40 c to +85 c and a suffix to identify package style: a = dip, lw = soic. note that the ulq2823lw and ulq2824lw are not presently available. types ulx2823a, uln2823lw, ulx2824a, and uln2824lw electrical characteristics at +25 c (unless otherwise noted). the ulx2823 & ulx2824 are discontinued. shown for reference only.
2803 thru 2824 high-voltage, high-current darlington arrays www.allegromicro.com 5 test figures dwg. no. a-9732a dwg. no. a-9733a dwg. no. a-9734a figure 6 figure 7 figure 8 dwg. no. a-9735a dwg. no. a-9736a v in ulx28x3x 3.5 v ulx28x4x 12 v figure 1a figure 1b figure 2 figure 3 figure 4 figure 5 dwg. no. a-9731a dwg. no. a-9730a dwg. no. a-9729a open open v ce i cex a v in open v ce i cex a i b open h fe = v ce v i c i b i c v in open ma open i in open v ce i c a i in a v open v ce v v in i c open v r i r a i f open v f v pulse generator prr = 10 khz dc = 50 % input 93 ? 100 ? 50 pf 30 ? out +50 v dwg. ep-072
2803 thru 2824 high-voltage, high-current darlington arrays 115 northeast cutoff, box 15036 worcester, massachusetts 01615-0036 (508) 853-5000 6 20 dwg. gp-070-4 40 100 80 duty cycle in per cent 0 600 400 output current in ma/channel 200 0 60 number of outputs conducting simultaneously t a = +50 c r ja = 80 c/w 2 3 4 5 6 8 7 20 dwg. gp-070-3 40 100 80 duty cycle in per cent 0 600 400 output current in ma/channel 200 0 60 number of outputs conducting simultaneously 1 t a = +70 c r ja = 80 c/w 8 3 4 6 7 5 2 allowable collector current as a function of duty cycle ulx28xxlw 20 dwg. gp-070-2 40 100 80 duty cycle in per cent 0 600 400 output current in ma/channel 200 0 60 number of outputs conducting simultaneously t a = +50 c r ja = 60 c/w 2 3 4 5 6 8 7 20 dwg. gp-070-1 40 100 80 duty cycle in per cent 0 600 400 output current in ma/channel 200 0 60 number of outputs conducting simultaneously 1 t a = +70 c r ja = 60 c/w 8 3 4 6 7 5 2 allowable collector current as a function of duty cycle ulx28xxa x = characters to identify specific device. specification shown applies to family of devices with remaining digits as shown.
2803 thru 2824 high-voltage, high-current darlington arrays www.allegromicro.com 7 input current as a function of input voltage ulx28x3x 3.0 dwg. gp-069 5.0 6.0 input voltage 2.0 2.5 2.0 input current in ma ?i in 1.0 0 maximum 0.5 1.5 4.0 area of normal operation with standard or schottky ttl typical 0.5 dwg. gp-067 1.0 2.0 1.5 collector-emitter saturation voltage 0 600 400 collector current in ma 200 0 typical max. saturation voltage collector current as a function of input current 200 dwg. gp-068 400 600 input current in a 0 600 400 collector current in ma 200 0 max. req'd input current typical ulx28x4x 6 dwg. gp-069-1 10 12 input voltage 5 2.0 input current in ma i in 1.0 0 maximum 0.5 1.5 8 typical 7911 saturation voltage as a function of collector current x = characters to identify specific device. characteristic shown applies to family of devices with remaining digits as shown.
2803 thru 2824 high-voltage, high-current darlington arrays 115 northeast cutoff, box 15036 worcester, massachusetts 01615-0036 (508) 853-5000 8 package designator a dimensions dimensions in inches (controlling dimensions) dimensions in millimeters (for reference only) notes: 1. exact body and lead configuration at vendor? option within limits shown. 2. lead spacing tolerance is non-cumulative. 3. lead thickness is measured at seating plane or below. 0.014 0.008 0.300 bsc dwg. ma-001-18a in 0.430 max 18 1 9 0.280 0.240 0.210 max 0.070 0.045 0.015 min 0.022 0.014 0.100 bsc 0.005 min 0.150 0.115 10 0.920 0.880 0.355 0.204 7.62 bsc dwg. ma-001-18a mm 10.92 max 18 1 9 7.11 6.10 5.33 max 1.77 1.15 0.39 min 0.558 0.356 2.54 bsc 0.13 min 3.81 2.93 10 23.37 22.35
2803 thru 2824 high-voltage, high-current darlington arrays www.allegromicro.com 9 package designator lw dimensions dimensions in inches (for reference only) dimensions in millimeters (controlling dimensions) 0 to 8 1 18 2 3 0.51 0.33 0.10 min. 0.32 0.23 1.27 0.40 dwg. ma-008-18a mm 1.27 bsc 10 7.60 7.40 10.65 10.00 11.75 11.35 2.65 2.35 0 to 8 1 2 3 0.020 0.013 0.0040 min. 0.0125 0.0091 0.050 0.016 wg. ma-008-18a in 0.050 bsc 18 10 0.419 0.394 0.2992 0.2914 0.4625 0.4469 0.0926 0.1043 notes: 1. exact body and lead configuration at vendor? option within limits shown. 2. lead spacing tolerance is non-cumulative.
2803 thru 2824 high-voltage, high-current darlington arrays 115 northeast cutoff, box 15036 worcester, massachusetts 01615-0036 (508) 853-5000 10 the products described here are manufactured under one or more u.s. patents or u.s. patents pending. allegro microsystems, inc. reserves the right to make, from time to time, such departures from the detail specifications as may be required to permit improvements in the performance, reliability, or manufacturability of its products. before placing an order, the user is cautioned to verify that the information being relied upon is current. allegro products are not authorized for use as critical components in life-support devices or systems without express written approval. the information included herein is believed to be accurate and reliable. however, allegro microsystems, inc. assumes no responsi- bility for its use; nor for any infringement of patents or other rights of third parties which may result from its use.
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