onsemi AMIS-30522
The AMIS−30522/NCV70522 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. The AMIS−30522/NCV70522 contains a current−translation table.- Min Voltage : 6V
- Max Voltage : 30V
- Max Operating Temp : 125°C
- Min Operating Temp : -40°C
Source:
Octopart
| Part No. | AMIS-30522 |
|---|---|
| Datasheet | AMIS-30522 Download |
| Manufacturer |  onsemi |
| Description | Micro-Stepping Motor Driver |
| Buy | Stock & Price |
FEATURES
● Dual H−Bridge for 2 Phase Stepper Motors● Programmable Peak−Current up to 1.2 A Continuous (1.5 A Short Time), Using a 5−Bit Current DAC
● On−Chip Current Translator
● SPI Interface
● Speed and Load−Angle Output
● 7 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
● Digital IO’s Compatible with 5 V and 3.3 V Microcontrollers
● Integrated 5 V Voltage Regulator to Supply an External Microcontroller
● Integrated Reset Function to Reset External Microcontroller
● Integrated Watchdog Function
● NCV Prefix for Automotive and Other
APPLICATIONS
Requiring Site and Control Changes● These are Pb−Free Devices* PINOUT VDD DO TSTO POR/WD VBB MOTXP MOTXP 32 31 30 29 28 27 26 25 GND 1 DI 2 CLK 3 NXT 4 DIR 5 ERR 6 SLA 7 8 AMIS−30522/ NCV70522 24 GND 23...
