Product Summary

The ULQ2003ADR is a high-voltage, high-current Darlington transistor array. It consists of seven npn Darlington pairs that feature high-voltage outputs with common-cathode clamp diodes for switching inductive loads. The collector-current rating of a single Darlington pair is 500 mA. The ULQ2003ADR has a 2.7-kΩ series base resistor for each Darlington pair for operation directly with TTL or 5-V CMOS devices.

Parametrics

ULQ2003ADR absolute maximum ratings: (1)Collector-emitter voltage: 50 V; (2)Clamp diode reverse voltage: 50 V; (3)Input voltage, VI: 30 V; (4)Peak collector current: 500 mA; (5)Output clamp current, IOK: 500 mA; (6)Total emitter-terminal current: -2.5 A; (7)Operating free-air temperature range, TA: -40℃ to 85℃; (8)Operating virtual junction temperature, TJ: 150℃; (9)Lead temperature 1,6 mm (1/16 inch) from case for 10 seconds: 260℃; (10)Storage temperature range, Tstg: -65℃ to 150℃.

Features

ULQ2003ADR features: (1)500-mA-Rated Collector Current (Single Output); (2)High-Voltage Outputs: 50 V; (3)Output Clamp Diodes; (4)Inputs Compatible With Various Types of Logic; (5)Relay-Driver Applications.

Diagrams

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
ULQ2003ADR
ULQ2003ADR

Texas Instruments

Transistors Darlington Darlington

Data Sheet

0-1: $0.38
1-25: $0.26
25-100: $0.23
100-250: $0.20
ULQ2003ADR2G
ULQ2003ADR2G

ON Semiconductor

Transistors Darlington DARLINGTON TRNS ARRY

Data Sheet

0-1650: $0.22
1650-2500: $0.22
2500-3000: $0.20
3000-6000: $0.19
ULQ2003ADRG4
ULQ2003ADRG4

Texas Instruments

Transistors Darlington Darl Transistor Arrays

Data Sheet

0-1: $0.32
1-25: $0.25
25-100: $0.21
100-250: $0.19