A3977SLPTR
- Mfr.Part #
- A3977SLPTR
- 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
- 205,765
- In Stock :
- 205,765
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- Manufacturer :
- Allegro MicroSystems
- Product Category :
- Motor Drivers, Controllers
- Peak Reflow Temperature (Cel) :
- 260
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Published :
- 2003
- Number of Terminations :
- 28
- Base Part Number :
- A3977
- Width :
- 4.4mm
- Height :
- 1.2mm
- Terminal Finish :
- Matte Tin (Sn)
- Qualification Status :
- Not Qualified
- Packaging :
- Tape and Reel (TR)
- Number of Pins :
- 28
- Max Collector Current :
- 2.5A
- Factory Lead Time :
- 8 Weeks
- Lead Free :
- Lead Free
- ECCN Code :
- EAR99
- Mount :
- Surface Mount
- Function :
- Driver - Fully Integrated, Control and Power Stage
- Mounting Type :
- Surface Mount
- Voltage - Supply :
- 3V~5.5V
- Output Voltage :
- 35V
- Terminal Form :
- Gull wing
- Max Junction Temperature (Tj) :
- 150°C
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- Interface :
- Logic
- Terminal Position :
- Dual
- Additional Feature :
- ALSO REQUIRES A 8V TO 35V SUPPLY
- Ambient Temperature Range High :
- 85°C
- Collector Emitter Voltage (VCEO) :
- 35V
- Motor Type - Stepper :
- Bipolar
- Supply Voltage :
- 5V
- Operating Temperature :
- -20°C~150°C TJ
- RoHS Status :
- ROHS3 Compliant
- Step Resolution :
- 1, 1/2, 1/4, 1/8
- Voltage - Load :
- 8V~35V
- Supply Voltage-Min (Vsup) :
- 3V
- Switching Frequency :
- 500kHz
- JESD-609 Code :
- e3
- Operating Supply Voltage :
- 5V
- Number of Channels :
- 1
- Terminal Pitch :
- 0.65mm
- Output Configuration :
- Half Bridge (4)
- Pbfree Code :
- yes
- Package / Case :
- 28-TSSOP (0.173, 4.40mm Width) Exposed Pad
- Applications :
- GENERAL PURPOSE
- Motor Type :
- Stepper
- Length :
- 9.7mm
- Datasheets
- A3977SLPTR

Motor Drivers, Controllers Allegro MicroSystems A3977SLPTR Overview
Introducing the cutting-edge Motor Drivers and Controllers from Allegro MicroSystems, featuring the A3977SLPTR integrated circuit. Designed with precision engineering and unparalleled reliability, this innovative solution empowers your electronic devices with exceptional motor driving capabilities. Whether you're crafting intricate robotics or powering industrial machinery, the Allegro MicroSystems A3977SLPTR sets the standard for performance and efficiency.
A3977SLPTR Features
- Highly integrated motor driver IC
- Capable of driving bipolar stepper motors
- Wide operating voltage range of 35.5V
- Compact 28TSSOP package for space-saving designs
- Advanced control features for precise motor control
- Efficient current regulation for optimal motor performance
A3977SLPTR Applications
- 3D printers: The A3977SLPTR seamlessly drives the stepper motors in 3D printers, enabling precise control of movement for intricate designs and smooth printing operations.
- CNC machines: Experience unparalleled accuracy and reliability in CNC machining applications with the A3977SLPTR, ensuring consistent performance and efficient operation of motorized components.
- Automated production equipment: Enhance the productivity of your manufacturing processes with the A3977SLPTR, providing robust motor driving capabilities for automated assembly lines and robotic arms.
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