— IC芯片 | 连接器 | 传感器 | 被动器件 —
Product Detailed Parameters
- Description:IC MTRDRV BIPLR 4.75-5.25V 32QFP
- Series:-
- Mfr:onsemi
- Package:Tape & Reel (TR),Cut Tape (CT)
- Motor Type - Stepper:Bipolar
- Motor Type - AC, DC:-
- Function:Driver - Fully Integrated, Control and Power Stage
- Output Configuration:Half Bridge (4)
- Interface:SPI
- Technology:Power MOSFET
- Step Resolution:1 ~ 1/32
- Applications:General Purpose
- Current - Output:2.2A
- Voltage - Supply:4.75V ~ 5.25V
- Voltage - Load:6V ~ 30V
- Operating Temperature:-40°C ~ 172°C (TJ)
- Mounting Type:Surface Mount
- Package / Case:32-VQFN Exposed Pad
- Supplier Device Package:32-NQFP (7x7)
- Grade:-
Download product information
Overview
The AMIS30542C5421RG is a stepper motor controller and driver IC from onsemi. It features an SPI interface for configuration and control, supporting microstepping capabilities for precise motion management. The device integrates power stages suitable for bipolar stepper motors within a specified voltage range. It is designed for applications requiring reliable motor control with integrated protection features.
Feature Summary
- Integrated stepper motor controller and driver with microstepping support
- Serial Peripheral Interface (SPI) for digital control and configuration
- Designed for bipolar stepper motor applications
Applications
- Stepper motor control systems
- Industrial automation equipment
- Precision positioning devices
Procurement Notes
Verify the specific suffix 'RG' against official datasheets to confirm package type and temperature grade. Ensure compatibility with existing SPI communication protocols and voltage levels in the target design. Confirm RoHS compliance status through manufacturer documentation prior to integration.
Selection Notes
Select this component when a combined controller and driver solution is required for bipolar stepper motors. Evaluate the need for SPI-based digital control versus analog interfaces. Consider the thermal performance and package options available for the specific application environment.
Part Context
This part belongs to the AMIS305XX series of stepper motor drivers. It is often evaluated using dedicated evaluation boards such as the AM305421R1DBGEVB. The series supports various microstepping resolutions and includes diagnostic features for robust motor operation.
Replacement Considerations
Check for direct pin-to-pin replacements within the AMIS305XX family. Verify functional equivalence regarding microstepping support and interface compatibility before substituting.
ChipApex | Global Electronic Components Supplier









