ABSOLUTE MAXIMUM RATINGS
at TA = 25°C O R Output Voltage, VOUT ........................... 50 V C O Output Current, IOUT (peak) ................ 2.5 A IS F (continuous) .................................. 1.8 A Logic Supply Voltage, VCC .................. 7.0 V D — Input Voltage, VIN ................................ 7.0 V 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 Temperature Range, TS ................................ -55°C to +150°C Always order by complete part number: Part Number Package UDN2540B 16-pin batwing DIP A2540SLB 20-lead batwing SOIC 2540 QUAD DARLINGTON POWER DRIVER A2540SLB (SOIC) OUT4 1 K2 NO 3 NC CONNECTION OUT3 4 GROUND 5 GROUND 6 OUT2 7 NO 8 NC CONNECTION K9 OUT1 10 20 IN4 19 IN3 NC 18 NO CONNECTION 17 ENABLE 16 GROUND 15 GROUND VCC 14 SUPPLY NC 13 NO CONNECTION 12 IN 2 11 IN 1 Dwg.
Allegro MicroSystems
