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SAA1042A

Motorola
Part Number SAA1042A
Manufacturer Motorola
Description STEPPER MOTOR DRIVER
Published Mar 19, 2012
Detailed Description Order this document by SAA1042/D SAA1042, A Advance Information Stepper Motor Driver The SAA1042 drives a two–phase st...
Datasheet PDF File SAA1042A PDF File

SAA1042A
SAA1042A

Overview
Order this document by SAA1042/D SAA1042, A Advance Information Stepper Motor Driver The SAA1042 drives a two–phase stepper motor in the bipolar mode.
The device contains three input stages, a logic section and two output stages.
The IC is contained in a 16 pin dual–in–line heat tab plastic package for improved heatsinking capability.
The center four ground pins are connected to the copper alloy heat tab and improve thermal conduction from the die to the circuit board.
• Drive Stages Designed for Motors: 6.
0 V and 12 V: SAA1042V Drive Stages Designed for Motors: 6.
0 V and 24 V: SAA1042AV • 500 mA/Coil Drive Capability STEPPER MOTOR DRIVER SEMICONDUCTOR TECHNICAL DATA • • • • • • Built–In Clamp Diodes for Overvoltage Suppression Wide Logic Supply Voltage Range Accepts Commands for CW/CCW and Half/Full Step Operation Inputs Compatible with Popular Logic Families: MOS, TTL, DTL Set Input Defined Output State Drive Stage Bias Adaptable to Motor Power Dissipation for Optimum Efficiency...


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