LMD18245 - 3A / 55V DMOS Full-Bridge Motor Driver

National Semiconductor

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Datasheet Details

Part number: LMD18245
Manufacturer: National Semiconductor
File Size: 647.67 KB
Datasheet: LMD18245_NationalSemiconductor.pdf
Description: 3A / 55V DMOS Full-Bridge Motor Driver

LMD18245 Product details

Description

The LMD18245 full-bridge power amplifier incorporates all the circuit blocks required to drive and control current in a brushed type DC motor or one phase of a bipolar stepper motor.

Features

n n n n n n n n n n DMOS power stage rated at 55V and 3A continuous Low RDS(ON) of typically 0.3Ω per power switch Internal clamp diodes Low-loss current sensing method Digital or analog control of motor current TTL and CMOS compatible inputs Thermal shutdown (outputs off) at TJ = 155˚C Overcurrent protection No shoot-through currents 15-lead TO-220 molded power package.

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