Product Summary

The ULN2003AN 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.

Parametrics

ULN2003AN 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: -20℃ to 70℃; (8)Lead temperature 1,6 mm (1/16 inch) from case for 10 seconds: 260℃; (9)Storage temperature range, Tstg: -65℃ to 150℃.

Features

ULN2003AN 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

ULN2003AN logic diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
ULN2003AN
ULN2003AN

Texas Instruments

Transistors Darlington Darlington

Data Sheet

0-1: $0.30
1-25: $0.24
25-100: $0.18
100-250: $0.18
ULN2003ANE4
ULN2003ANE4

Texas Instruments

Transistors Darlington Darlington

Data Sheet

0-1: $0.30
1-25: $0.24
25-100: $0.18
100-250: $0.18
ULN2003ANSR
ULN2003ANSR

Texas Instruments

Transistors Darlington Hi-Vltg Hi-Crnt Darl Transistor Arrays

Data Sheet

0-1: $0.43
1-25: $0.30
25-100: $0.26
100-250: $0.22
ULN2003ANSRG4
ULN2003ANSRG4

Texas Instruments

Transistors Darlington Hi-Vltg Hi-Crnt Darl Transistor Arrays

Data Sheet

0-1: $0.32
1-25: $0.25
25-100: $0.21
100-250: $0.19
ULN2003ANSRE4
ULN2003ANSRE4

Texas Instruments

Transistors Darlington Hi-Vltg Hi-Crnt Darl Transistor Arrays

Data Sheet

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