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2803

Part Number	2803
Manufacturer	Allegro MicroSystems
Description	HIGH-VOLTAGE / HIGH-CURRENT DARLINGTON ARRAYS
Published	May 28, 2005
Detailed Description	2803 THRU 2824 HIGH-VOLTAGE, HIGH-CURRENT DARLINGTON ARRAYS 1 2 3 4 5 6 7 8 9 18 17 16 15 14 13 12 11 10 Featuring con...
Datasheet	2803 PDF File

Overview

2803 THRU 2824 HIGH-VOLTAGE, HIGH-CURRENT DARLINGTON ARRAYS 1 2 3 4 5 6 7 8 9 18 17 16 15 14 13 12 11 10 Featuring continuous load current ratings to 500 mA for each of the drivers, the Series ULN28xxA/LW and ULQ28xxA/LW highvoltage, high-current Darlington arrays are ideally suited for interfacing between low-level logic circuitry and multiple peripheral power loads.
Typical power loads totaling over 260 W (350 mA x 8, 95 V) can be controlled at an appropriate duty cycle depending on ambient temperature and number of drivers turned on simultaneously.
Typical loads include relays, solenoids, stepping motors, magnetic print hammers, multiplexed LED and incandescent displays, and heaters.
Al...

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