Product Summary

The ULN2803 is a high voltage, high-current darlington driver comprised of eight NPN darlington pairs. The ULN2803A features integral clamp diodes for switching inductive loads. Applications include relay, hammer, lamp and display (LED) drivers. The suffix (G) appended to the part number represents a Lead (Pb)-Free product.

Parametrics

ULN2803 features: (1)Output current (single output) 500 mA (Max.); (2)High sustaining voltage output 50 V (Min.); (3)Output clamp diodes; (4)Inputs compatible with various types of logic; (5)Package Type-APG: DIP-18pin; (6)Package Type-AFWG : SOL-18pin.

Features

ULN2803 features: (1)Output current (single output) 500 mA (Max.); (2)High sustaining voltage output 50 V (Min.); (3)Output clamp diodes; (4)Inputs compatible with various types of logic; (5)Package Type-APG: DIP-18pin; (6)Package Type-AFWG : SOL-18pin.

Diagrams

ULN2803 pin configuration

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
ULN2803
ULN2803

Other


Data Sheet

Negotiable 
ULN2803A
ULN2803A

STMicroelectronics

Transistors Darlington Eight NPN Array

Data Sheet

0-1: $0.56
1-10: $0.44
10-100: $0.38
100-250: $0.34
ULN2803ADW
ULN2803ADW

Texas Instruments

Transistors Darlington Darlington Transistr Array

Data Sheet

0-1: $0.47
1-25: $0.44
25-100: $0.32
100-250: $0.27
ULN2803ADWG4
ULN2803ADWG4

Texas Instruments

Transistors Darlington Darlington Transistr Array

Data Sheet

0-1: $0.54
1-25: $0.50
25-100: $0.38
100-250: $0.38
ULN2803ADWR
ULN2803ADWR

Texas Instruments

Transistors Darlington TRANSISTOR ARRAYS

Data Sheet

0-1: $0.40
1-25: $0.33
25-100: $0.26
100-250: $0.23
ULN2803ADWRG4
ULN2803ADWRG4

Texas Instruments

Transistors Darlington TRANSISTOR ARRAYS

Data Sheet

0-1: $0.56
1-25: $0.44
25-100: $0.40
100-250: $0.33
ULN2803AFW
ULN2803AFW


IC DRIVER DARL 8CH 50V.5A 18-SOL

Data Sheet

Negotiable 
ULN2803AFWG(5,EL,M
ULN2803AFWG(5,EL,M

Toshiba

Transistors Darlington 8CH. 50V/.5A IFD IC

Data Sheet

Negotiable