Product Summary

The ULN2004AG 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 Darlington pairs can be paralleled for higher current capability. Applications of the ULN2004AG include relay drivers, hammer drivers, lamp drivers, display drivers (LED and gas discharge), line drivers, and logic buffers.

Parametrics

ULN2004AG absolute maximum ratings: (1)VCC, Collector-emitter voltage: 50 V; (2)Clamp diode reverse voltage: 50 V; (3)VI, Input voltage: 30 V; (4)Peak collector current: 500 mA; (5)IOK, Output clamp current: 500 mA; (6)Total emitter-terminal current: –2.5 A; (7)TA, Operating free-air temperature range: -20 to 70℃; (8)θJA, Package thermal impedance: 70℃/W; (9)θJC, Package thermal impedance: 36℃/W; (10)TJ, Operating virtual junction temperature: 150℃; (11)Lead temperature for 1.6 mm (1/16 inch) from case for 10 seconds: 260℃; (12)Tstg, Storage temperature range: –65 to 150℃.

Features

ULN2004AG 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

ULN2004AG logic diagram

ULN2001
ULN2001

Other


Data Sheet

Negotiable 
ULN2001A
ULN2001A

STMicroelectronics

Transistors Darlington Seven NPN Array

Data Sheet

0-1: $0.37
1-10: $0.32
10-100: $0.24
100-250: $0.21
ULN2001D
ULN2001D

Other


Data Sheet

Negotiable 
ULN2001D1
ULN2001D1

STMicroelectronics

Transistors Darlington Seven NPN Array

Data Sheet

Negotiable 
ULN2001D1013TR
ULN2001D1013TR

STMicroelectronics

Transistors Darlington Seven NPN Array

Data Sheet

0-1: $0.36
1-25: $0.26
25-100: $0.23
100-250: $0.20
ULN2002
ULN2002

Other


Data Sheet

Negotiable