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Product Detailed Parameters
- Description：IC MOTOR DRVR MULTIPHASE 48LQFP
- 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 ~ 150°C
- Mounting Type：Surface Mount
- Package / Case：48-LQFP Exposed Pad
- Supplier Device Package：48-LQFP-EP (7x7)
- Grade：Automotive
- Qualification：-
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Overview
The A4913KJPTR-T is a multiphase motor driver manufactured by Allegro MicroSystems, designed for brushless DC (BLDC) and stepper motor applications. It integrates three half-bridge pre-drivers within a 48-lead LQFP package with an exposed pad. The device operates with a supply voltage range of 3V to 5.5V and supports load voltages up to 50V. It features a serial interface for control and direction management. The component is rated for automotive-grade performance, functioning reliably within a junction temperature range of -40°C to +150°C.
Feature Summary
- Integrates three half-bridge pre-drivers for multiphase motor control
- Supports serial communication interface for configuration and direction management
- Designed for automotive-grade reliability with extended thermal tolerance
Applications
- Brushless DC (BLDC) motor control systems
- Stepper motor drive applications
- Automotive motion control modules
Procurement Notes
Verify the specific suffix KJPTR-T against official datasheets to confirm package type and tape-and-reel specifications. Ensure compatibility with the target system's voltage levels and serial protocol requirements. Confirm RoHS compliance status and moisture sensitivity classification prior to assembly planning.
Selection Notes
Select this component when a compact solution for multiphase motor driving is required. It is suitable for designs needing integrated pre-driver functionality with serial control capabilities. Consider the 48-LQFP package constraints and thermal dissipation requirements associated with the exposed pad design for optimal performance.
Part Context
This part belongs to the A4913 series of motor drivers from Allegro MicroSystems. It is categorized under Motor / Motion / Ignition Controllers & Drivers. The device serves as a power management IC specifically tailored for controlling electric motors in demanding environments, offering a balance of integration and robustness.
Replacement Considerations
The A3935KLQTR-T is listed as a suggested replacement device for similar applications. Verify pinout compatibility and electrical specifications before substitution.
