2540 Datasheet - Allegro

2540 QUAD DARLINGTON POWER DRIVER

Data Sheet 29317D 2540 QUAD DARLINGTON POWER DRIVER UDN2540B (DIP) Combining AND logic gates and inverting high-current bipolar outputs, the UDN2540B and A2540SLB quad Darlington power drivers provide interface between low-level signal-processing circuits and power loads totaling 360 W. Each of the four independent outputs can OUT4 1 K2 T OUT3 3 C GROUND 4 U GROUND 5 D OUT2 6 O LY K 7 D PRCE ON OUT1 8 16 IN4 15 IN3 14 ENABLE 13 GROUND 12 GROUND 11 V CC 10 IN 2 9 IN 1 Dwg. PP-017-2 sink .

2540 Features

* s 1.8 A Continuous Output Current s Output Voltage to 50 V s TTL and 5 V CMOS Compatible Inputs s Efficient Input/Output Pinning s Integral Transient-Suppression Diodes s Replaces L6221A and L6221CD Package Power Dissipation, PD See Graph Operating Temperature Range, TA -20°C to +85°C Storage Te

2540-Allegro.pdf