2544 Datasheet - Allegro

2544 QUAD DARLINGTON POWER DRIVER

Data Sheet 29317.6 2544 QUAD DARLINGTON POWER DRIVER OUT4 1 K2 OUT3 3 GROUND 4 GROUND 5 OUT2 6 K7 OUT1 8 16 IN4 15 IN3 14 ENABLE 13 GROUND 12 GROUND 11 V CC 10 IN 2 9 IN 1 Dwg. PP-017A ABSOLUTE MAXIMUM RATINGS at TA = 25°C Output Voltage, VOUT 50 V Output Current, IOUT (Peak) 2.5 A (Continuous) 1.8 A Logic Supply Voltage, VCC 7.0 V Input Voltage, VIN 7.0 V Package Power Dissipation, PD See Graph Operating Temperature Range, TA -20°C to +85°C Storage Temperature Range, TS -55°C .

2544 Features

* I 1.8 A Continuous Output Current I Output Voltage to 50 V I Inputs Configured for Unipolar Stepper Motors I Active-Low Output Enable I TTL and 5 V CMOS Compatible Inputs I Integral Transient-Suppression Diodes Always order by complete part number: UDN2544B . 2544 QUAD DARLINGTON POWER DRIVER ELEC

2544-Allegro.pdf