Product Summary

The UDN2878W is a quad high-current darlington switch. The former is rated for operation to 50 V(35 V sustaining), while the latter has a minimum output breakdown rating of 80 V (50 V sustaining). The lower-cost UDN2878W is recommended for applications requiring load currents of 3 A or less. These less expensive devices are identical to the basic parts except for the maximum allowable load-current rating.

Parametrics

UDN2878W absolute maximum ratings: (1)Output Voltage, VCEX: 50 V; (2)Output Current, lC: 5.0 A; (3)Input Voltage, VIN: 15 V; (4)Input Current, IIN: 25 mA; (5)Supply Voltage, VS: 10 V; (6)Operating Ambient Temperature Range, TA: -20°C to +85°C; (7)Storage Temperature Range, TS: -55°C to +150°C.

Features

UDN2878W features: (1)Output Currents to 4 A; (2)Output Voltages to 80 V; (3)Loads to 1280 W; (4)TTL, DTL, or CMOS Compatible Inputs; (5)Internal Clamp Diodes; (6)Plastic Single In-Line Package; (7)Heat-Sink Tab.

Diagrams

UDN2878W block diagram 

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
UDN2878W
UDN2878W

Other


Data Sheet

Negotiable 
Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
UDN2540B
UDN2540B

Other


Data Sheet

Negotiable 
UDN2559B
UDN2559B


IC DRIVER QUAD PROTECTED 16DIP

Data Sheet

Negotiable 
UDN2559BT
UDN2559BT


IC DRIVER QUAD PROTECTED 16DIP

Data Sheet

Negotiable 
UDN2559B-T
UDN2559B-T


IC DRIVER QUAD PROTECTED 16DIP

Data Sheet

Negotiable 
UDN2559EB
UDN2559EB


IC DRIVER QUAD PROTECTED 28PLCC

Data Sheet

Negotiable 
UDN2559EBTR
UDN2559EBTR


IC DRIVER QUAD PROTECTED 28PLCC

Data Sheet

Negotiable