STA6940M - Brushed DC Motor Driver

Product Overview

Sanken

Datasheet Details

Part number	STA6940M
Manufacturer	Sanken
File Size	271.82 KB
Description	Brushed DC Motor Driver
Datasheet	STA6940M Datasheet
Additional preview pages of the STA6940M datasheet.

Product details

Description

Combining low-power CMOS-compatible logic with highcurrent, high-voltage power MOSFET outputs, the STA6940M provides complete control and drive for brush DC motors.

Features

Power supply voltage, VBB , 44 V maximum, 10 to 40 V normal operating range.
Logic supply voltage, VDD , 3 to 5.5 V compatible.
Output current, IO ,4 A average, 8 A maximum.
Output elements are all N-channel MOSFETs to reduce losses.
Internal charge pump.
Forward, reverse, free, and brake control modes available.
Constant-current control: ▫ Off-time 35 μs, fixed (Slow Decay mode).
Internal Overcurrent Protection (OCP) circuitry ▫ Off-time 142 μs fixed (Fa.

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Published: Dec 8, 2008 |