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note: for detailed information on purchasing options, contact your local allegro field applications engineer or sales representative. allegro microsystems, inc. reserves the right to make, from time to time, revisions to the anticipated product life cycle plan for a product to accommodate changes in production capabilities, alternative product availabilities, or market demand. the information included herein is believed to be accurate and reliable. however, allegro microsystems, inc. assumes no responsibility for its use; nor for any infringements of patents or other rights of third parties which may result from its use. recommended substitutions: high voltage high current darlington arrays a2003, a2004, a2023, and a2024 date of status change: october 31, 2005 these parts are no longer in production the device should not be purchased for new design applications. samples are no longer available. discontinued product
2003 thru 2024 x = digit to identify specific device. characteristic shown applies to family of devices with remaining digits as shown. see matrix on next page. data sheet 29304f ideally suited for interfacing between low-level logic circuitry and multiple peripheral power loads, the series uln20xxa/l high-voltage, high-current darlington arrays feature continuous load current ratings to 500 ma for each of the seven drivers. at an appropriate duty cycle depending on ambient temperature and number of drivers turned on simultaneously, typical power loads totaling over 230 w (350 ma x 7, 95 v) can be controlled. typical loads include relays, solenoids, stepping motors, magnetic print hammers, multiplexed led and incandescent displays, and heaters. all devices feature open-collector outputs with integral clamp diodes. the uln2003a/l and uln2023a/l 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 uln2004a/l and uln2024a/l have series input resistors for operation directly from 6 to 15 v cmos or pmos logic outputs. the uln2003a/l and uln2004a/l 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 uln2023a/l and uln2024a/l will withstand 95 v in the off state. these darlington arrays are furnished in 16-pin dual in-line plastic packages (suffix ?? and 16-lead surface-mountable soics (suffix ??. all devices are pinned with outputs opposite inputs to facilitate ease of circuit board layout. all devices are rated for operation over the temperature range of -20 c to +85 c. most (see matrix, next page) are also available for operation to -40 c; to order, change the prefix from ?ln?to ?lq? features ttl, dtl, pmos, or cmos-compatible inputs output current to 500 ma output voltage to 95 v transient-protected outputs dual in-line plastic package or small-outline ic package high-voltage, high-current darlington arrays dwg. no. a-9594 16 15 14 13 12 611 710 89 1 2 3 4 5 note that the uln20xxa series (dual in-line package) and uln20xxl series (small-outline ic package) are electrically identical and share a common terminal number assignment. absolute maximum ratings output voltage, v ce (uln200xa and uln200xl) ........ 50 v (uln202xa and uln202xl) ........ 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 .................................. -20 c to +85 c storage temperature range, t s ................................. -55 c to +150 c
2003 thru 2024 high-voltage, high-current darlington arrays 115 northeast cutoff, box 15036 worcester, massachusetts 01615-0036 (508) 853-5000 v ce(max) 50 v 95 v i c(max) 500 ma500 ma logic part number 5v uln2003a* uln2023a* ttl, cmos uln2003l* ULN2023L 6-15 v uln2004a* uln2024a cmos, pmos uln2004l* uln2024l *also available for operation between -40 c and +85 c. to order, change prefix from ?ln?to ?lq? dwg. no. a-9651 com 7.2k 3k 2.7k x = digit to identify specific device. specification shown applies to family of devices with remaining digits as shown. see matrix above. copyright ? 1974, 1998 allegro microsystems, inc. dwg. no. a-9898a uln20x4a/l (each driver) com 7.2k 3k 10.5k 50 75 100 125 150 2.5 0.5 0 allowable package power dissipation in watts ambient temperature in c 2.0 1.5 1.0 25 suffix 'l', r = 90 c/w ja dwg. gp-006a suffix 'a', r = 60 c/w ja uln20x3a/l (each driver) device part number designation partial schematics
2003 thru 2024 high-voltage, high-current darlington arrays www.allegromicro.com test applicable limits characteristic symbol fig. devices test conditions min. typ. max. units output leakage current i cex 1aall v ce = 50 v, t a = 25 c < 1 50 a v ce = 50 v, t a = 70 c < 1 100 a 1b uln2004a/l v ce = 50 v, t a = 70 c, v in = 1.0 v < 5 500 a collector-emitter v ce(sat) 2alli 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 uln2003a/l v in = 3.85 v 0.93 1.35 ma uln2004a/l v in = 5.0 v 0.35 0.5 ma v in = 12 v 1.0 1.45 ma i in(off) 4alll c = 500 a, t a = 70 c5065 a input voltage v in(on) 5 uln2003a/l 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 uln2004a/l 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 1525pf turn-on delay t plh 8 all 0.5 e in to 0.5 e out 0.25 1.0 s turn-off delay t phl 8 all 0.5 e in to 0.5 e out 0.25 1.0 s clamp diode i r 6allv r = 50 v, t a = 25 c50 a leakage current v r = 50 v, t a = 70 c 100 a clamp diode v f 7alli f = 350 ma 1.7 2.0 v forward voltage complete part number includes suffix to identify package style: a = dip, l = soic. types uln2003a, uln2003l, uln2004a, and uln2004l electrical characteristics at +25 c (unless otherwise noted).
2003 thru 2024 high-voltage, high-current darlington arrays 115 northeast cutoff, box 15036 worcester, massachusetts 01615-0036 (508) 853-5000 test applicable limits characteristic symbol fig. devices test conditions min. typ. max. units output leakage current i cex 1aall v ce = 95 v, t a = 25 c < 1 50 a v ce = 95 v, t a = 70 c < 1 100 a 1b uln2024a/l v ce = 95 v, t a = 70 c, v in = 1.0 v < 5 500 a collector-emitter v ce(sat) 2alli 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 uln2023a/l v in = 3.85 v 0.93 1.35 ma uln2024a/l v in = 5.0 v 0.35 0.5 ma v in = 12 v 1.0 1.45 ma i in(off) 4alll c = 500 a, t a = 70 c5065 a input voltage v in(on) 5 uln2023a/l 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 uln2024a/l 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 1525pf turn-on delay t plh 8 all 0.5 e in to 0.5 e out 0.25 1.0 s turn-off delay t phl 8 all 0.5 e in to 0.5 e out 0.25 1.0 s clamp diode i r 6allv r = 95 v, t a = 25 c50 a leakage current v r = 95 v, t a = 70 c 100 a clamp diode v f 7alli f = 350 ma 1.7 2.0 v forward voltage complete part number includes suffix to identify package style: a = dip, l = soic. types uln2023a, ULN2023L, uln2024a, and uln2024l electrical characteristics at +25 c (unless otherwise noted).
2003 thru 2024 high-voltage, high-current darlington arrays www.allegromicro.com 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 50% 50% 50% 50% t phl t phl output input v in pulse generator prr = 10khz dc = 50% input 93 ? 50 pf ou t 30 ? 100 ? +50 v 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 uln20x3* 3.5 v uln20x4* 12 v test figures figure 1a figure 1b figure 2 figure 3 figure 4 figure 5 * complete part number includes a final letter to indicate package. x = digit to identify specific device. specification shown applies to family of devices with remaining digits as shown. dwg. no. a-9731a dwg. no. a-9730a dwg. no. a-9729a
2003 thru 2024 high-voltage, high-current darlington arrays 115 northeast cutoff, box 15036 worcester, massachusetts 01615-0036 (508) 853-5000 typical applications dwg. no. a-9652 dwg. no. a-9654a +v ss pmos output +v +v 16 15 14 13 12 611 710 89 1 2 3 4 5 200 ? cmos output +v 16 15 14 13 12 611 710 89 1 2 3 4 5 +v dd 200 ? 2n4901 0.5 dwg. gp-067 1.0 2.0 1.5 collector-emitter saturation voltage 0 600 400 collector current in ma 200 0 t y p ic a l m a x . s a t u r a t io n v o l t a g e allowable collector current as a function of duty cycle (dual in-line-packaged devices, suffix a) 200 dwg. gp-068 400 600 input current in a 0 600 400 collector current in ma 200 0 m a x . r e q 'd in p u t c u r r e n t typical collector current as a function of input current saturation voltage as a function of collector current 20 dwg. gp-070 40 100 80 duty cycle in per cent 0 600 400 output current in ma/channel 200 0 60 7 2 3 4 5 6 number of outputs conducting simultaneously 1 t a = +70 c r ja = 60 c/w 20 dwg. gp-044a 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 = +70 c r ja = 90 c/w 7 6 5 4 3 2 (small-outline-packaged devices, suffix l)
2003 thru 2024 high-voltage, high-current darlington arrays www.allegromicro.com typical applications input current as a function of input voltage types uln2004a, uln2004l, uln2024a, and uln2024l 16 15 14 13 12 611 710 89 1 2 3 4 5 dwg. no. a-9653a +v +v cc ttl output 16 15 14 13 12 611 710 89 1 2 3 4 5 dwg. no. a-10,175 +v +v cc ttl output r p types uln2003a, uln2003l, uln2023a, and ULN2023L 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 m a x i m u m 0.5 1.5 4.0 area of normal operation with standard or schottky ttl t y p ic a l 6 dwg. gp-069-1 10 12 input voltage 5 2.0 input current in ma i in 1.0 0 m a x im u m 0.5 1.5 8 typical 7911
2003 thru 2024 high-voltage, high-current darlington arrays 115 northeast cutoff, box 15036 worcester, massachusetts 01615-0036 (508) 853-5000 package designator a dimensions in inches (controlling dimensions) dimension in millimeters (for reference only) notes: 1. leads 1, 8, 9, and 16 may be half leads at vendor? option. 2. lead thickness is measured at seating plane or below. 3. lead spacing tolerance is non-cumulative. 4. exact body and lead configuration at vendor? option within limits shown. 0.355 0.204 7.62 bsc dwg. ma-001-16a mm 10.92 max 16 1 8 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 9 19.68 18.67 0.014 0.008 0.300 bsc dwg. ma-001-16a in 0.430 max 16 1 8 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 9 0.775 0.735
2003 thru 2024 high-voltage, high-current darlington arrays www.allegromicro.com package designator l dimensions in inches (for reference only) dimension in millimeters (controlling dimensions) notes: 1. lead spacing tolerance is non-cumulative. 2. exact body and lead configuration at vendor? option within limits shown. 0 to 8 10.0 9.80 6.20 5.80 1.27 0.40 dwg. ma-007-16a mm 1.27 bsc 0.25 0.19 1 2 3 4.00 3.80 0.51 0.33 1.75 1.35 0.10 min. 16 9 0 to 8 0.3937 0.3859 0.2440 0.2284 0.050 0.016 dwg. ma-007-16 in 0.050 bsc 0.0098 0.0075 1 2 3 0.1574 0.1497 0.020 0.013 0.0688 0.0532 0.0040 min. 16 9
2003 thru 2024 high-voltage, high-current darlington arrays 115 northeast cutoff, box 15036 worcester, massachusetts 01615-0036 (508) 853-5000 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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