onsemi NCV70522
The NCV70522 version is qualified for use in automotive applications.FEATURES
PINOUT POR/WD MOTXP 26 VBB MOTXP 25 24 GND 23 GND 22 MOTXN 21 MOTXN 20 MOTYN 19 MOTYN 18 GND 17 GND 9 CPN 10 CPP 11 VCP 12 CLR 13 CS 14 VBB 15 MOTYP 16 MOTYP DO TSTO 30 29 VDD 32 GND DI CLK NXT DIR ERR SLA 1 2 3 4 5 6 7 8 31 28 27 AMIS−30522/ NCV70522● Dual H−Bridge for 2 Phase Stepper Motors
● Programmable Peak−Current up to 1.2 A Continuous (1.5 A Short
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● 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 Functio...