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See Technical Specifications

AMIS30421C4211RG +BOM

Microstepping stepper driver with advanced motor bridge control

Manufacturer:

onsemi
Mfr.Part #:

AMIS30421C4211RG
Datasheet:

AMIS30421C4211RG Datasheet (PDF)
Motor Type - Stepper:

Bipolar
Function:

Controller - Commutation, Direction Management
Output Configuration:

Pre-Driver - Half Bridge (4)
Interface:

SPI
EDA/CAD Models:

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AMIS30421C4211RG General Description

The AMIS30421C4211RG is a versatile micro stepping stepper motor bridge controller designed for high current bipolar applications. Utilizing a SPI interface, this chip seamlessly communicates with an external controller to effortlessly manage two external power NMOS H bridges. Equipped with an on-chip voltage regulator, current sensing capabilities, and a self-adapting PWM controller, the AMIS30421 ensures optimal performance in a variety of industrial and automotive settings. Furthermore, its pre driver with smart slope control switching enables EMC compliance, guaranteeing reliable operation even in demanding environments. With a proprietary PWM algorithm at its core, this controller provides consistent and precise current control to meet the requirements of complex motion control systems

Key Features

Low power consumption
High precision
Realtime tracking
Easy setup

Application

Smooth and precise movements
Useful for 3D printers

Specifications

Series	-	Motor Type - Stepper	Bipolar
Motor Type - AC, DC	-	Function	Controller - Commutation, Direction Management
Output Configuration	Pre-Driver - Half Bridge (4)	Interface	SPI
Technology	-	Step Resolution	1 ~ 1/64
Applications	General Purpose	Current - Output	-
Voltage - Supply	3V ~ 3.6V	Voltage - Load	-
Operating Temperature	-40°C ~ 125°C (TJ)	Mounting Type	Surface Mount
Base Product Number	AMIS30421