AMIS-30532 Description
AMIS-30532 Micro-Stepping Motor Driver Introduction The AMIS−30532 is a micro−stepping stepper motor driver for bipolar stepper motors. The chip is connected through I/O pins and an SPI interface with an external microcontroller. It has an on−chip voltage regulator, reset−output and watchdog reset, able to supply peripheral devices.
AMIS-30532 Key Features
- Dual H-Bridge for 2-Phase Stepper Motors
- Programmable Peak-Current up to 1.6 A Continuous† (3.0 A Short
- On-Chip Current Translator
- SPI Interface
- Speed and Load Angle Output
- Seven Step Modes from Full-Step Up to 32 Micro-Steps
- Fully Integrated Current-Sense
- PWM Current Control with Automatic Selection of Fast and Slow
- Low EMC PWM with Selectable Voltage Slopes
- Active Fly-Back Diodes
AMIS-30532 Applications
- Dual H−Bridge for 2−Phase Stepper Motors
- Programmable Peak−Current up to 1.6 A Continuous† (3.0 A Short