A3974SEDTR-T
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- Mfr.Part #
- A3974SEDTR-T
- Manufacturer
- Allegro MicroSystems
- Package / Case
- 44-LCC (J-Lead)
- Datasheet
- Download
- Description
- IC MOTOR DRIVER 4.5V-5.5V 44PLCC
- Stock
- 10,354
- In Stock ：
- 10,354
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- Manufacturer :
- Allegro MicroSystems
- Product Category :
- Motor Drivers, Controllers
- Output Configuration :
- Half Bridge (4)
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Lead Free :
- Lead Free
- Terminal Form :
- J BEND
- RoHS Status :
- ROHS3 Compliant
- Number of Terminations :
- 44
- Qualification Status :
- Not Qualified
- Analog IC - Other Type :
- STEPPER MOTOR CONTROLLER
- Height Seated (Max) :
- 4.57mm
- Terminal Finish :
- Matte Tin (Sn)
- Current - Output :
- 1.5A
- Mount :
- Surface Mount
- ECCN Code :
- EAR99
- Width :
- 16.59mm
- Additional Feature :
- ALSO REQUIRES A 15V TO 50V SUPPLY
- Terminal Position :
- QUAD
- Applications :
- GENERAL PURPOSE
- Mounting Type :
- Surface Mount
- Motor Type - AC, DC :
- Brushed DC
- JESD-609 Code :
- e3
- Operating Temperature :
- -20°C~150°C TJ
- Power Supplies :
- 5V
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Voltage - Load :
- 15V~50V
- Supply Voltage-Max (Vsup) :
- 5.5V
- Supply Voltage :
- 5V
- Packaging :
- Tape and Reel (TR)
- Interface :
- Serial
- Function :
- Driver - Fully Integrated, Control and Power Stage
- Number of Outputs :
- 2
- Number of Pins :
- 44
- Reach Compliance Code :
- Unknown
- Base Part Number :
- A3974
- Length :
- 16.59mm
- Peak Reflow Temperature (Cel) :
- 260
- Package / Case :
- 44-LCC (J-Lead)
- Published :
- 2001
- Voltage - Supply :
- 4.5V~5.5V
- Supply Current-Max (Isup) :
- 10mA
- Supply Voltage-Min (Vsup) :
- 4.5V
- Datasheets
- A3974SEDTR-T
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Motor Drivers, Controllers Allegro MicroSystems A3974SEDTR-T Overview
The A3974SEDTR-T from Allegro MicroSystems is a high-performance IC motor driver designed to efficiently manage power and precision in motor control applications. Engineered for optimal performance between 4.5V to 5.5V, this device is housed in a 44-pin PLCC package, ensuring compact integration and robust reliability. The A3974SEDTR-T is ideal for designers looking to achieve advanced motion control with minimal power loss, making it a prime choice for high-demand applications. Its integration features include a built-in translator for easy operation and a flexible microstepping indexer, which allows for a seamless interface with microcontroller applications without the need for extensive programming.
A3974SEDTR-T Features
This motor driver stands out with several key features that enhance its applicability in complex electronic systems:
- Dual full-bridge outputs capable of delivering up to ±2.5 A and 35 V, which facilitate significant power handling capabilities for a variety of motors.
- Integrated fixed off-time PWM current regulator that minimizes the need for external circuitry and simplifies design.
- Internal synchronous rectification control circuitry designed to improve power dissipation during PWM operation, enhancing energy efficiency.
- Thermal shutdown features and crossover-current protection, ensuring long-term reliability and safety under all operating conditions.
- Compact 44PLCC package that provides a balance of performance and size, suitable for space-sensitive applications.
A3974SEDTR-T Applications
- Automated Service Robots: Utilizes the driver’s precise control for smooth and efficient motor operations, essential in robotics for consistent performance and reliability.
- 3D Printers: Employs advanced microstepping capabilities to achieve high-resolution printing with less noise and smoother motion control.
- Medical Automation Equipment: Benefits from the high precision and low power consumption for safe and effective use in sensitive medical devices.
- Office Automation: Enhances the functionality and efficiency of office machines like photocopiers and scanners through improved motor control.
- ATMs: Uses robust driver operations to ensure reliable and secure mechanical movements within automated teller machines.
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