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AMIS30623C623BG
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Product Detailed Parameters
- Description：IC MTR DRVR BIPLR 6.5-29V 32NQFP
- Series：-
- Mfr：onsemi
- Package：Tube
- Motor Type - Stepper：Bipolar
- Motor Type - AC, DC：-
- Function：Driver - Fully Integrated, Control and Power Stage
- Output Configuration：Half Bridge (4)
- Interface：LIN
- Technology：-
- Step Resolution：1/2, 1/4, 1/8, 1/16
- Applications：General Purpose
- Current - Output：570mA
- Voltage - Supply：6.5V ~ 29V
- Voltage - Load：6.5V ~ 29V
- Operating Temperature：-40°C ~ 165°C (TJ)
- Mounting Type：Surface Mount
- Package / Case：32-VQFN Exposed Pad
- Supplier Device Package：32-NQFP (7x7)
- Grade：-
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Overview
The AMIS30623C623BG is a fully integrated bipolar stepper motor driver and controller from onsemi, designed for automotive applications. It operates within a supply voltage range of 6.5 V to 29 V and delivers an output current of 570 mA. The device supports microstepping resolutions of 1/2, 1/4, 1/8, and 1/16. It features a LIN interface for communication and is housed in a 32-NQFP (7x7) package. The component is qualified to AEC-Q100 standards and functions across a temperature range of -40°C to +165°C.
Feature Summary
- Fully integrated control and power stage for bipolar stepper motors
- LIN bus interface for system communication
- AEC-Q100 qualified for automotive reliability
- Supports multiple microstepping resolutions
Applications
- Automotive seat adjustment systems
- HVAC actuator control
- Steering column adjustment mechanisms
Procurement Notes
Verify the specific suffix 'BG' against the manufacturer's latest datasheet to confirm the exact pinout and packaging configuration. Confirm current production status as some listings indicate end-of-life or obsolescence warnings. Ensure compatibility with existing PCB footprints for the 32-NQFP package before ordering.
Selection Notes
Select this component when a robust, automotive-grade stepper driver with LIN connectivity is required. It is suitable for applications needing high-temperature operation up to 165°C junction temperature. Compare output current capabilities against load requirements to ensure the 570 mA limit is sufficient for the target motor coil specifications.
Part Context
This part belongs to the AMIS-30623 series of stepper motor drivers. The series is characterized by its integration of logic, control, and power stages into a single chip. It is widely used in automotive environments where reliability and resistance to electromagnetic interference are critical design constraints.
Replacement Considerations
Check for direct substitutes within the AMIS-30623 family that may offer different packages or updated manufacturing statuses. Verify pin-to-pin compatibility if replacing with other stepper drivers from different manufacturers.
