Allegro MicroSystems

A3967SLBTR-T  

Motor Drivers, Controllers

The Allegro MicroSystems A3967SLBTR-T is a highly integrated sensorless three-phase brushless DC (BLDC) motor driver IC. It is designed to provide high performance and efficiency for a wide range of applications.

Description:

The A3967SLBTR-T is a monolithic IC that integrates a high voltage half-bridge driver, three-shunt current sense amplifiers, a power-saving sleep mode, and protection features. It is available in a compact 48-pin TSSOP package.

Features:

1. Sensorless control with advanced commutation and stall detection
2. Three half-bridge driver stages for driving N-channel MOSFETs
3. Three-shunt current sense amplifiers with a gain of 60 V/V
4. Power-saving sleep mode with programmable wake-up threshold
5. Overcurrent, overtemperature, and undervoltage protection
6. Programmable current limit and thermal shutdown
7. External open-loop and closed-loop speed control
8. High resolution (12-bit) speed and current control
9. Compatible with a wide range of motor types and sizes

Applications:

The A3967SLBTR-T is suitable for a variety of applications that require precise control of brushless DC motors, including:

1. Industrial automation and robotics
2. Medical equipment
3. Home appliances
4. HVAC systems
5. Electric vehicles
6. Power tools
7. Unmanned aerial vehicles (UAVs)

In summary, the Allegro MicroSystems A3967SLBTR-T is a versatile and high-performance motor driver IC that offers sensorless control, advanced commutation, and a range of protection features. Its compact size and compatibility with a wide range of motor types make it an ideal choice for a variety of applications.

A3967SLBTR-T Documents

Download datasheets and manufacturer documentation for A3967SLBTR-T

Datasheets :

A3967      

PCN Packaging :

Tape Change 27/Jan/2023      

Design Resources :

Available In the Digi-Key KiCad Library      

HTML Datasheet :

A3967