AMIS-30421 - Micro-Stepping Stepper Motor Bridge Controller

Product Overview

ON Semiconductor

Datasheet Details

Part number	AMIS-30421
Manufacturer	ON Semiconductor
File Size	580.17 KB
Description	Micro-Stepping Stepper Motor Bridge Controller
Datasheet	AMIS-30421 Datasheet
Additional preview pages of the AMIS-30421 datasheet.

Product details

Description

Name Pin Description GXBL 2 Gate of external NMOS FET of the X bridge bottom left side MOTXP 3 Positive end of phase X coil GXTL 4 Gate of external NMOS FET of the X bridge top left side GXBR 5 Gate of external NMOS FET of the X bridge bottom right side MOTXN 6 Negative end of phase X coil GXTR 7 Gate of external NMOS FET of the X bridge top right side RSENSXP 8 Resistor sense of the X bridge positive pin RSENSXN 9 Resistor sense of the X bridge negative pin VDD

Features

Dual H.
Bridge Pre.
Drivers for 2.
Phase Stepper Motors.
Programmable Current via SPI.
On.
chip Current Translator.
SPI Interface.
Speed and Load Angle Output.
8 Step Modes from Full Step up to 64 Micro.
Steps.
Current.
Sense via Two External Sense Resistors.
PWM Current Control with Automatic Selection of Fast and Slow Decay.
Low EMC PWM with Selectable Voltage Slopes.

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Published: Apr 1, 2020 |