A4938EETTR-T
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- Mfr.Part #
- A4938EETTR-T
- Manufacturer
- Allegro MicroSystems
- Package / Case
- 28-VFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC MOTOR DRIVER 8.5V-30V 28QFN
- Stock
- 2,430
- In Stock ：
- 2,430
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- Manufacturer :
- Allegro MicroSystems
- Product Category :
- Motor Drivers, Controllers
- Voltage - Supply :
- 8.5V~30V
- Operating Temperature :
- -40°C~85°C TA
- Supply Current-Max (Isup) :
- 6mA
- Mount :
- Surface Mount
- Terminal Form :
- NO LEAD
- Supply Voltage :
- 24V
- Interface :
- Parallel
- Motor Type - AC, DC :
- Brushless DC (BLDC)
- ECCN Code :
- EAR99
- Analog IC - Other Type :
- BRUSHLESS DC MOTOR CONTROLLER
- Terminal Finish :
- Matte Tin (Sn)
- Length :
- 5mm
- Factory Lead Time :
- 8 Weeks
- Terminal Position :
- QUAD
- Number of Pins :
- 28
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Supply Voltage-Min (Vsup) :
- 8.5V
- Width :
- 5mm
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- Applications :
- GENERAL PURPOSE
- Terminal Pitch :
- 0.5mm
- Qualification Status :
- Not Qualified
- Function :
- Controller - Commutation, Direction Management
- RoHS Status :
- ROHS3 Compliant
- Output Configuration :
- Pre-Driver - Half Bridge (3)
- Power Supplies :
- 24V
- Published :
- 2010
- Package / Case :
- 28-VFQFN Exposed Pad
- JESD-609 Code :
- e3
- Peak Reflow Temperature (Cel) :
- 260
- Packaging :
- Tape and Reel (TR)
- Mounting Type :
- Surface Mount
- Number of Terminations :
- 28
- Number of Outputs :
- 1
- Base Part Number :
- A4938
- Supply Voltage-Max (Vsup) :
- 30V
- Datasheets
- A4938EETTR-T
Motor Drivers, Controllers Allegro MicroSystems A4938EETTR-T Overview
The Motor Drivers, Controllers Allegro MicroSystems A4938EETTR-T is a sophisticated motor driver IC engineered to handle a broad range of motor driving applications. Designed for precision and efficiency, this IC supports an operating voltage range of 8.5V to 30V, making it highly adaptable for diverse operational environments. The compact 28-QFN package integrates smoothly into various electronic assemblies, providing robust control for bipolar stepper motors and brushed DC motors. This product is ideal for developers seeking a high-performance driver that offers reliability and enhanced power management for complex motor control systems.
A4938EETTR-T Features
The A4938EETTR-T motor driver from Allegro MicroSystems features several key characteristics that make it stand out. These include advanced thermal management capabilities, a wide voltage range, and dual full-bridge outputs. Its high-efficiency power use is complemented by integrated protections against under-voltage, overcurrent, and thermal overload, ensuring durable and reliable performance in demanding applications.
A4938EETTR-T Applications
- Automated Machinery: Utilizes dual full-bridge outputs to control precise movement in automated robotic arms and assembly lines.
- 3D Printing Equipment: Ensures reliable and exact motor control necessary for the fine movements in 3D printers.
- Office Automation Equipment: Powers and manages the motor functions in devices like high-speed printers and scanning machines, providing smooth and efficient operation.
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