TPIC2406

ą TPIC2406 INTELLIGENTĆPOWER QUAD MOSFET LATCH ą SLIS012 − D3378, FEBRUARY 1990 Output Voltage up to 60 V Four Output Channels of 700-mA Nominal Current Per Channel Pulsed Current . . . 3 A Per Channel Low rDS(on) . . . 0.5 Ω Typ Avalanche Energy . . . 50 mJ Thermal Shutdown Protection With Fault (Overtemperature) Output NE Package Designed for Heat Sinking Integral Output Clamp Diodes Input Transparent Latches for Data Storage Asynchronous Clear to Turn off All Outputs Output Parallel Capability for Increased Current Drive up to 12-A Total Pulsed Load Current description The TPIC2406 is a monolithic, high-voltage, high-current, quadruple power driver designed for use in systems that require high load power. The device contains built-in high-speed output clamp diodes for inductive transient protection. Power driver applications include lamps, relays, solenoids, and dc stepping motors. NE PACKAGE (TOP VIEW) 1,4 CLAMP ENBL 1 IN 1 DRAIN HEAT SINK AND GND 2 DRAIN 2 IN VCC F 1 2 3 4 5 6 7 8 9 10 20 CLR 19 LGND 18 4 IN 17 4 DRAIN 16 HEAT SINK 15 AND GND 14 3 DRAIN 13 3 IN 12 VDD 11 2,3 CLAMP FUNCTION TABLE (each channel) FUNCTION Normal Operation Thermal Shutdown H = high-level, INPUTS ENBL CLR IN X LX L HL L HH H HX OUTPUT Y H H L Q0 X XX H L = low-level, X = irrelevant FAULT F H H H H L The device features four inverting open-drain outputs, each controlled by an input storage latch with common clear and enable controls. All inputs accept standa...