onsemi AMIS-30512
The AMIS−30512 is a micro−stepping stepper motor driver for bipolar stepper motors. The chip is connected through I/O pins and a SPI interface with an external microcontroller. It has an on−chip voltage regulator, reset−output and watchdog reset, able to supply peripheral devices.| Part No. | AMIS-30512 |
|---|---|
| Datasheet | AMIS-30512 Download |
| Manufacturer |  onsemi |
| Description | Micro-Stepping Motor Driver |
| Buy | Stock & Price |
FEATURES
PIN ASSIGNMENT DO VDD GND DI CLK NXT DIR ERR SLA CPN CPP VCP TSTO POR/WD VBB MOTXP GND MOTXN MOTYN GND MOTYP VBB CS CLR AMIS30512 DAC● 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 Decay
● Low EMC PWM with Selectable Voltage Slopes
● Active Fly−back Diodes
● Full Output Protection and Diagnosis
● Thermal Warning and Shutdown
● Compatible with 3.3 V Microcontrollers, 5 V Tolerant Inputs
● Integrated 5 V Regulator to Supply External Microcontroller
● Integrated Reset Function to Reset External Microcontroller
● Integrated Watchdog Function
● Dual H−Bridge for 2−phase Stepper Motors
● Programmable Peak−current up to 800 mA Using a 5−bit Current (Top View) ORDERING INFORMATION Device AMIS30512 Package SOIC 24 Shipping Tape & Reel © Semiconductor Components Industries, LLC, 2008 September, 2008 − Rev. 1 1 Publication Order Number: AMIS−30512/D AMIS−30512 Table of Contents Page Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
