NCV70522MN003R2G ON Semiconductor

NCV70522MN Micro-Stepping Motor Driver Introduction The NCV70522MN 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 NCV70522MN features an internal currenttranslation table: it takes the next NCV70522MN Table of Contents Page Introduction ....................................... 1 Features ......................................... 1 Block Diagram .................................... 3 Pin Description .................................... 3 Absolute Maximum Ratings ......................... 4 Equivalent Schematics ............................. 4 Package Thermal Characteristics .................... 5 Thermal Resistance ............................... 4 Electrical Specification ............................. 5 Recommended Operation Conditions ................ 5 DC Parameters ................................... 6 AC Parameters ................................... 8 SPI Timing Parameters ............................. 9 Typical Application Schematic ...................... 10 Functional Description ............................ 11 Warning, Error Detection and Diagnostics Feedback .. 18 SPI Interface ..................................... 21 Ordering Information .............................. 27 Package Outline ................................. 28