Overview

The LB1838M is a low-saturation two-channel bidirectional motor driver IC for use in low-voltage applications.

The LB1838M is a bipolar stepper-motor driver IC that is ideal for use in printers, cameras and other portable devices.

Functions

• Low voltage operation (2.5V min)

• Low saturation voltage (upper transistor + lower transistor residual voltage: 0.40V at 400mA)

• Built-in through-current prevention circuit

• Separate logic power supply and motor power supply

• Built-in spark killer diodes

• Built-in thermal shutdown circuit

• Compact package: MFP14S