Product Summary

The ULN2803 is a high voltage, high-current Darlington driver comprised of eight NPN Darlington pairs. The ULN2803 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 absolute maximum ratings: (1)Output sustaining voltage, VCE (SUS): -0.5V to 50 V; (2)Output current, IOUT: 500mA /ch; (3)Input voltage, VIN: -0.5V to 30 V; (4)Clamp diode reverse voltage, VR: 50 V; (5)Clamp diode forward current, IF: 500mA; (6)Power dissipation, PD, APG: 1.47W; AFWG: 0.92 / 1.31W; (7)Operating temperature, Topr: -40℃ to 85℃; (8)Storage temperature, Tstg: -55℃ to 150℃.

Features

ULN2803 features: (1) Output current (single output) 500mA (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 
ULN2803AFWG(5,EL,M
ULN2803AFWG(5,EL,M
Toshiba
Transistors Darlington 8CH. 50V/.5A IFD IC
Data Sheet
Negotiable 
ULN2803AFWG(5,M)
ULN2803AFWG(5,M)
Toshiba
Transistors Darlington 8CH. 50V/.5A IFD IC
Data Sheet
Negotiable 
ULN2803AFWG(C,ELHA
ULN2803AFWG(C,ELHA
Toshiba
Transistors Darlington 8ch 500mA 50V 2.7k Ohm 5V -40/85
Data Sheet
0-1: $0.47
1-10: $0.37
10-100: $0.34
100-250: $0.28
ULN2803AFWG(O,EL,M
ULN2803AFWG(O,EL,M
Toshiba
Transistors Darlington 8ch 500mA 50V 2.7k Ohm 5V -40/85
Data Sheet
0-1: $0.47
1-10: $0.37
10-100: $0.28
100-250: $0.20
ULN2803AG
ULN2803AG
Other

Data Sheet
Negotiable 
ULN2803AP
ULN2803AP

IC DRIVER DARL 8CH 50V .5A 18DIP
Data Sheet
Negotiable 
ULN2803APG(O,N,HZN
ULN2803APG(O,N,HZN
Toshiba
Transistors Darlington 7-Ch 500mA 50V NPN Darlington Trans
Data Sheet
0-1: $0.38
1-10: $0.34
10-100: $0.31
100-250: $0.27