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NCV70522 - Micro-Stepping Motor Driver

General Description

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5 Thermal Resist

Key Features

  • http://onsemi. com 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.

📥 Download Datasheet

Datasheet Details

Part number NCV70522
Manufacturer onsemi
File Size 365.78 KB
Description Micro-Stepping Motor Driver
Datasheet download datasheet NCV70522 Datasheet

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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AMIS-30522, NCV70522 Micro-Stepping Motor Driver Introduction 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. It takes the next micro−step depending on the clock signal on the “NXT” input pin and the status of the “DIR” (= direction) register or input pin. The chip provides a so−called “Speed and Load Angle” output. This allows the creation of stall detection algorithms and control loops based on load−angle to adjust torque and speed. It is using a proprietary PWM algorithm for reliable current control.