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Product Detailed Parameters
- Description：IC MOTOR DRIVER MULTIPHASE 48QFN
- Series：-
- Mfr：Allegro MicroSystems
- Package：Tape & Reel (TR)
- Motor Type - Stepper：Multiphase
- Motor Type - AC, DC：Brushless DC (BLDC)
- Function：Driver - Fully Integrated, Control and Power Stage
- Output Configuration：Half Bridge (3)
- Interface：SPI
- Technology：NMOS
- Step Resolution：-
- Applications：-
- Current - Output：-
- Voltage - Supply：-
- Voltage - Load：-
- Operating Temperature：-40°C ~ 125°C
- Mounting Type：Surface Mount
- Package / Case：48-VFQFN Exposed Pad
- Supplier Device Package：48-QFN-EP (7x7)
- Grade：Automotive
- Qualification：-
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Overview
The A4913KEVSR-J-1 is a multiphase motor driver manufactured by Allegro MicroSystems. It integrates full control and power stages for brushless DC (BLDC) motors. The device utilizes NMOS technology and features an SPI interface for configuration. It is housed in a 48-QFN-EP package with dimensions of 7x7 mm. The component operates within a temperature range of -40°C to 125°C. It is classified as an automotive-grade integrated circuit designed for motion control applications.
Feature Summary
- Integrates complete control logic and power stage drivers for multiphase motor applications
- Supports Brushless DC (BLDC) motor types with half-bridge output configurations
- Utilizes Serial Peripheral Interface (SPI) for digital communication and control
Applications
- Brushless DC motor control systems
- Automotive motion control applications
- Multiphase motor drive circuits
Procurement Notes
Verify the current manufacturing status before procurement, as this specific part number may be discontinued or subject to production changes. Confirm that the 48-QFN-EP package and SPI interface requirements align with the target design. Ensure compatibility with the specified operating temperature range and automotive grade standards required for the intended application environment.
Selection Notes
Select this component for designs requiring an integrated solution for BLDC motor control with digital SPI connectivity. Consider the 48-pin QFN footprint for space-constrained layouts. Verify that the system voltage and current requirements match the capabilities of the internal NMOS power stage. Ensure the host controller supports the necessary SPI protocol for proper initialization and operation.
Part Context
This part belongs to the A4913 series of motor drivers from Allegro MicroSystems. It is designed for high-reliability applications, specifically targeting the automotive sector. The device consolidates multiple functions into a single IC to reduce board space and simplify design complexity compared to discrete solutions.
Replacement Considerations
Manufacturer recommended substitutes include A4918KJPTR-1A-3-T and A4918KJPTR-1A-5-T. These alternatives are listed as MFR Recommended replacements for the discontinued A4913KEVSR-J-1.
