A3977SLPTR-T
- Mfr.Part #
- A3977SLPTR-T
- Manufacturer
- Allegro MicroSystems
- Package / Case
- 28-TSSOP (0.173, 4.40mm Width) Exposed Pad
- Datasheet
- Download
- Description
- IC MTR DRV BIPOLR 3-5.5V 28TSSOP
- Stock
- 214,373
- In Stock :
- 214,373
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- Manufacturer :
- Allegro MicroSystems
- Product Category :
- Motor Drivers, Controllers
- Terminal Pitch :
- 0.65mm
- Qualification Status :
- Not Qualified
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Factory Lead Time :
- 8 Weeks
- Packaging :
- Tape and Reel (TR)
- Length :
- 9.7mm
- JESD-609 Code :
- e3
- Motor Type :
- Stepper
- Pbfree Code :
- yes
- Collector Emitter Voltage (VCEO) :
- 35V
- Function :
- Driver - Fully Integrated, Control and Power Stage
- Max Junction Temperature (Tj) :
- 150°C
- Mount :
- Surface Mount
- Published :
- 2003
- Voltage - Supply :
- 3V~5.5V
- Voltage - Load :
- 8V~35V
- Terminal Finish :
- Matte Tin (Sn)
- Terminal Form :
- Gull wing
- ECCN Code :
- EAR99
- Additional Feature :
- ALSO REQUIRES A 8V TO 35V SUPPLY
- Output Voltage :
- 35V
- Supply Voltage-Min (Vsup) :
- 3V
- Ambient Temperature Range High :
- 85°C
- Step Resolution :
- 1, 1/2, 1/4, 1/8
- Lead Free :
- Lead Free
- Operating Temperature :
- -20°C~150°C TJ
- Number of Channels :
- 1
- Output Configuration :
- Half Bridge (4)
- Number of Pins :
- 28
- Switching Frequency :
- 500kHz
- Terminal Position :
- Dual
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- Max Collector Current :
- 2.5A
- Width :
- 4.4mm
- Applications :
- GENERAL PURPOSE
- Interface :
- Logic
- Number of Terminations :
- 28
- Operating Supply Voltage :
- 5V
- Motor Type - Stepper :
- Bipolar
- Mounting Type :
- Surface Mount
- Base Part Number :
- A3977
- RoHS Status :
- ROHS3 Compliant
- Height :
- 1.2mm
- Peak Reflow Temperature (Cel) :
- 260
- Supply Voltage :
- 5V
- Package / Case :
- 28-TSSOP (0.173, 4.40mm Width) Exposed Pad
- Datasheets
- A3977SLPTR-T

Motor Drivers, Controllers Allegro MicroSystems A3977SLPTR-T Overview
Introducing the A3977SLPTR-T from Allegro MicroSystems, a pioneering force in integrated circuits technology. This innovative motor driver, designed to meet the exacting demands of contemporary industrial applications, represents a pinnacle of efficiency and reliability.
The Allegro A3977SLPTR-T is meticulously crafted to deliver optimal performance, offering seamless control over bipolar motors with precision and finesse. Its robust design ensures stability even in the most demanding environments, making it the ideal choice for critical operations.
Engineered with cutting-edge features and unparalleled craftsmanship, this motor driver stands as a testament to Allegro MicroSystems' commitment to excellence. Experience the power of precision and the assurance of quality with the A3977SLPTR-T.
A3977SLPTR-T Features
- Advanced motor driver for bipolar motors
- Precision control for smooth operation
- Robust design for durability and reliability
- Highly efficient performance
- Designed for industrial applications
- Optimized for critical operations
- Easy integration into existing systems
A3977SLPTR-T Applications
- Automated Manufacturing: The A3977SLPTR-T drives precision motors in automated manufacturing processes, ensuring seamless operation and consistent output. Its robust design withstands the rigors of industrial environments, making it indispensable for mass production facilities.
- Robotics: In robotic systems, the A3977SLPTR-T provides precise control over motor movements, enabling agile and accurate performance. From assembly lines to warehouse automation, this motor driver enhances efficiency and productivity.
- CNC Machinery: Integrated into CNC machinery, the A3977SLPTR-T drives motors with unparalleled precision, resulting in flawless machining operations. Its advanced features ensure smooth motion control, facilitating intricate designs and high-quality production.
- Medical Devices: Within medical devices, the A3977SLPTR-T powers critical components with reliability and precision. From diagnostic equipment to robotic surgery systems, this motor driver delivers consistent performance, meeting the stringent requirements of the healthcare industry.
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