A3938SEQTR
- Mfr.Part #
- A3938SEQTR
- Manufacturer
- Allegro MicroSystems
- Package / Case
- 32-LCC (J-Lead)
- Datasheet
- Download
- Description
- IC MOTOR DRIVER 18V-50V 32PLCC
- Stock
- 41,814
- In Stock :
- 41,814
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- Manufacturer :
- Allegro MicroSystems
- Product Category :
- Motor Drivers, Controllers
- Packaging :
- Tape and Reel (TR)
- Operating Temperature :
- -20°C~85°C TA
- Output Configuration :
- Pre-Driver - Half Bridge (3)
- Voltage - Supply :
- 18V~50V
- RoHS Status :
- Non-RoHS Compliant
- JESD-30 Code :
- R-PQCC-J32
- ECCN Code :
- EAR99
- Height Seated (Max) :
- 3.56mm
- Package / Case :
- 32-LCC (J-Lead)
- Applications :
- GENERAL PURPOSE
- Supply Voltage-Max (Vsup) :
- 50V
- Mounting Type :
- Surface Mount
- Number of Terminations :
- 32
- Interface :
- Parallel, PWM
- Base Part Number :
- A3938
- Number of Outputs :
- 1
- Motor Type - AC, DC :
- Brushless DC (BLDC)
- Mount :
- Surface Mount
- Analog IC - Other Type :
- BRUSHLESS DC MOTOR CONTROLLER
- Lead Free :
- Contains Lead
- Function :
- Controller - Commutation, Direction Management
- Qualification Status :
- Not Qualified
- Published :
- 2013
- Supply Current-Max (Isup) :
- 8mA
- Terminal Position :
- QUAD
- Terminal Form :
- J BEND
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Datasheets
- A3938SEQTR

Motor Drivers, Controllers Allegro MicroSystems A3938SEQTR Overview
Introducing the Motor Drivers, Controllers Allegro MicroSystems A3938SEQTR, a high-performance integrated circuit specifically designed for motor control applications. This IC from Allegro MicroSystems offers advanced technology for driving both brushed and brushless DC motors. It is housed in a compact 32PLCC package, making it ideal for applications where space is at a premium. The A3938SEQTR operates within a voltage range of 18V to 50V, providing flexible solutions for various motor driving requirements. Its robust design and high voltage capabilities make it an excellent choice for developers looking to create efficient, reliable motor drive systems.
A3938SEQTR Features
The A3938SEQTR IC motor driver boasts a range of features suited for demanding applications. These include thermal shutdown protection, under-voltage lockout, and crossover current protection. Moreover, its efficient PWM current control system minimizes power loss and enhances overall motor performance, ensuring smooth operation and longevity of both the driver and motor.
A3938SEQTR Applications
- Automated Guided Vehicles: Utilizes precise motor control for smooth and efficient navigation and movement in automated environments.
- Industrial Automation: Powers motors in automated assembly lines where high reliability and precision are required for continuous operation.
- Robotics: Provides robust and reliable motor control solutions for robotic arms, ensuring accurate positioning and manipulation.
- Electric Vehicles: Used in electric vehicle drivetrains to manage motor operations, enhancing both performance and energy efficiency.
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