SLA7078MRT

Product Overview

SLA7078MRT is a Sanken Electric high-performance stepper motor driver IC designed for controlling 2-phase bipolar/unipolar stepping motors. The device integrates power MOSFET output stages, current regulation circuits and built-in sequencing functions to provide precise motor control with reduced external components. Supporting full-step, half-step, quarter-step, eighth-step and sixteenth-step operation, SLA7078MRT is widely used in printers, scanners, CNC equipment, industrial automation systems and motion control applications. The device is supplied in a ZIP23 package for efficient thermal performance and compact system integration. 

Key Features

• Manufacturer: Sanken Electric Co., Ltd.

• Part Number: SLA7078MRT

• Device Type: Stepper Motor Driver IC

• Product Category: Motion Control / Motor Driver IC

• Motor Type: 2-phase stepper motor driver

• Output Configuration: Unipolar 2-phase motor drive

• Output Current: Up to 3A

• Motor Supply Voltage: 10V to 44V typical operating range

• Maximum Motor Supply Voltage: 46V

• Logic Supply Voltage: 3V to 5.5V

• Microstepping Modes: Full-step, half-step, quarter-step, eighth-step and sixteenth-step

• Control Method: Clock input / step control method

• Integrated Function: Built-in sequencer

• Current Control: Constant-current PWM regulation

• Protection Features: Thermal shutdown and over-current protection

• Standby Function: Low-power sleep mode support

• Output Stage: Integrated power MOSFET driver circuitry

• Package Type: ZIP23 through-hole package

• Mounting Type: Through-hole PCB mounting

• Operating Temperature: Industrial operating environment support

• Typical Use: Printers, scanners, CNC machines, robotics and automation equipment

• Ordering / Packaging Note: SLA7078MRT buyers should verify package marking, manufacturer origin, date code, thermal requirements and motor application compatibility before production use.

Applications

SLA7078MRT is designed for precision motion control systems requiring reliable stepper motor operation. Typical applications include office automation equipment, 3D printers, CNC machines, robotics, industrial automation systems, scanners, plotters and semiconductor manufacturing equipment. Its integrated current control and microstepping capability allow smooth and accurate motor positioning. 

Quality & Sourcing

Antrex Electronics can support SLA7078MRT sourcing with stock availability checks, RFQ quotation, package confirmation, date code review and shipment arrangement. For project-based purchasing, buyers can provide quantity, target price, required date code, packaging requirements and application information for faster quotation support.

For quality control, Antrex Electronics can help arrange product photos, label review, visual inspection and third-party testing support when required. OEMs, EMS providers, repair centers and electronic component buyers are welcome to send BOM lists or hard-to-find part requests for sourcing assistance.