ULX2803

ULx2803, ULx2804, ULx2823, and ULx2824 High Voltage High Current Darlington Arrays Discontinued Product These parts are no longer in production The device should not be purchased for new design applications. Samples are no longer available. Date of status change: October 31, 2005 Recommended Substitutions: 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. 2803 THRU 2824 HIGH-VOLTAGE, HIGH-CURRENT DARLINGTON ARRAYS DEVICE PART NUMBER DESIGNATION VCE(MAX) IC(MAX) Logic 5V TTL, CMOS 6-15 V CMOS, PMOS 50 V 500 mA Part Number ULN2803A* ULN2803LW* ULN2804A* ULN2804LW* ULN2823A* ULN2823LW ULN2824A* ULN2824LW 95 V 500 mA *Also available for operation between -40°C and +85°C. To order, change prefix from ‘ULN’ to ‘ULQ’. PARTIAL SCHEMATICS ULx28x3A/LW (Each Driver) The ULx2804, ULx2823, & ULx2824 are discontinued. Shown for reference only. ALLOWABLE PACKAGE POWER DISSIPATION IN WATTS 2.5 2.7 K 2.0 SUFFIX 'A', R θJA = 60°C/W 7.2 K 3K Dwg. FP-052-2 1.5 1.0 SUFFIX 'LW', R ULx28x4A/LW (Each Driver) 10.5 K 0.5 θJA = 80°C/W 0 25 50 75 100 125 AMBIENT TEMPERATURE IN ° C 150 7.2 K 3K Dwg. FP-052-3 Dwg. GP-018B x = Character to identify specific device. Specification shown applies to family of devices with remaining digits as shown. See matrix above. 2 115 Northeast Cutoff, Box 15036 Worcester, Massachusetts 01615-0036 (508) 853-5000 Copyright © 1977, 2001 Allegro MicroSystems, Inc. 2803 THRU 2824 HIGH-VOLTAGE, HIGH-CURRENT DARLINGTON ARRAYS Types ULx2803A, ULx2803LW, ULx2804A, and ULx2804LW ELECTRICAL CHARACTERISTICS at +25°C (unless otherwise noted). Characteristic Output Leakage Current Symbol ICEX Test Fig. 1A Applicable Devices All Test Conditions VCE = 50 V, TA = 25°C VCE = 50 V, TA = 70°C 1B Collector-Emitter Saturation Voltage VCE(SAT) 2 ULx2804x All VCE = 50 V, TA = 70°C, VIN = 1.0 V IC = 100 mA, IB = 250 µA lC = 200 mA, IB = 350 µA IC = 350 mA, IB = 500 µA Input Current IIN(ON) 3 ULx2803x ULx2804x VIN = 3.85 V VIN = 5.0 V VIN = 12 V IIN(OFF) Input Voltage VIN(ON) 4 5 All ULx2803x lC = 500 µA, TA = 70°C VCE = 2.0 V, lC = 200 mA VCE = 2.0 V, IC = 250 mA VCE = 2.0 V, lC = 300 mA ULx2804x VCE = 2.0 V, lC = 125 mA VCE = 2.0 V, lC = 200 mA VCE = 2.0 V, IC = 275 mA VCE = 2.0 V, lC = 350 mA Input Capacitance Turn-On Delay Turn-Off Delay Clamp Diode Leakage Current Clamp Diode Forward Voltage CIN tPLH tPHL IR VF — 8 8 6 All All All All 0.5 EIN to 0.5 EOUT 0.5 EIN to 0.5 EOUT VR = 50 V, TA = 25°C VR = 50 V, TA = 70°C 7 All IF = 350 mA Min. — — — — — — — — — 50 — — — — — — — — — — — — — Limits Typ. Max.