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A3958 Datasheet PDF

Allegro MicroSystems A3958

the A3958SB and A3958SLB are capable of continuous output currents to ±2 A and operating voltages to 50 V. The ENABLE input can be programmed via the serial port to PWM the bridge in fast or slow current decay.
Part No. A3958
Datasheet A3958 Download
Manufacturer
Allegro MicroSystems
Description DMOS FULL-BRIDGE PWM MOTOR DRIVER
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A3958 datasheet page 1 preview

ABSOLUTE MAXIMUM RATINGS

Load Supply Voltage, VBB .................. 50 V Output Current, IOUT ........................ ±2.0 A Logic Supply Voltage, VDD ................ 7.0 V Input Voltage, VIN .... -0.3 V to VDD + 0.3 V Sense Voltage, VS ............................ 0.5 V Reference Voltage, VREF .................. 2.7 V Package Power Dissipation (TA = 25°C), PD A3958SB ................................. 3.1 W* A3958SLB ............................... 2.2 W* Operating Temperature Range, TA ............................... -20°C to +85°C Junction Temperature, TJ ............................................ +150°C Storage Temperature Range, TS ............................. -55°C to +150°C Output current rating may be limited by duty cycle, ambient temperature, and heat sinking. Under any set of conditions, do not exceed the specified current rating or a junction temperature of 150°C. * Per SEMI G42-88 Specification.

FEATURES

I I I I I I I ±2 A, 50 V Continuous Output Rating Low rDS(on) Ou...
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