A3977SLP-T
- Mfr.Part #
- A3977SLP-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
- 39,372
- In Stock :
- 39,372
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- Manufacturer :
- Allegro MicroSystems
- Product Category :
- Motor Drivers, Controllers
- JESD-609 Code :
- e3
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- Height :
- 1.2mm
- Motor Type :
- Stepper
- Terminal Finish :
- Matte Tin (Sn)
- Supply Voltage-Min (Vsup) :
- 3V
- Supply Voltage :
- 5V
- Function :
- Driver - Fully Integrated, Control and Power Stage
- Pbfree Code :
- yes
- Output Voltage :
- 35V
- Collector Emitter Voltage (VCEO) :
- 35V
- Number of Pins :
- 28
- Additional Feature :
- ALSO REQUIRES A 8V TO 35V SUPPLY
- RoHS Status :
- ROHS3 Compliant
- Package / Case :
- 28-TSSOP (0.173, 4.40mm Width) Exposed Pad
- Interface :
- Logic
- Terminal Position :
- Dual
- Terminal Form :
- Gull wing
- Peak Reflow Temperature (Cel) :
- 260
- Voltage - Load :
- 8V~35V
- Lead Free :
- Lead Free
- Qualification Status :
- Not Qualified
- ECCN Code :
- EAR99
- Base Part Number :
- A3977
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Number of Terminations :
- 28
- Length :
- 9.7mm
- Switching Frequency :
- 500kHz
- Published :
- 2003
- Max Junction Temperature (Tj) :
- 150°C
- Operating Supply Voltage :
- 5V
- Operating Temperature :
- -20°C~150°C TJ
- Step Resolution :
- 1, 1/2, 1/4, 1/8
- Terminal Pitch :
- 0.65mm
- Mount :
- Surface Mount
- Output Configuration :
- Half Bridge (4)
- Applications :
- GENERAL PURPOSE
- Packaging :
- Tape and Reel (TR)
- Motor Type - Stepper :
- Bipolar
- Factory Lead Time :
- 8 Weeks
- Ambient Temperature Range High :
- 85°C
- Voltage - Supply :
- 3V~5.5V
- Number of Channels :
- 1
- Width :
- 4.4mm
- Max Collector Current :
- 2.5A
- Mounting Type :
- Surface Mount
- Datasheets
- A3977SLP-T

Motor Drivers, Controllers Allegro MicroSystems A3977SLP-T Overview
Introducing the cutting-edge Motor Drivers and Controllers from Allegro MicroSystems, the A3977SLP-T. Engineered with precision and performance in mind, this integrated circuit (IC) sets the standard for driving bipolar stepper motors with unparalleled efficiency and reliability.
Designed to meet the demanding requirements of modern industrial applications, the A3977SLP-T offers exceptional performance parameters, including a maximum voltage rating of 35.5V, housed in a compact 28TSSOP package. Whether you're a seasoned engineer seeking optimal motor control solutions or a forward-thinking manufacturer aiming to enhance your product line, this versatile motor driver is poised to elevate your projects to new heights of success.
A3977SLP-T Features
- Highly efficient motor driving capabilities
- Bipolar stepper motor compatibility
- Wide voltage operating range up to 35.5V
- Compact 28TSSOP package for space-constrained applications
- Robust and reliable performance for industrial environments
- Integrated protection features for enhanced durability
A3977SLP-T Applications
- 3D printers: The A3977SLP-T excels in driving the precise movements of stepper motors in 3D printing applications, ensuring smooth and accurate layer-by-layer fabrication.
- CNC machines: With its high-performance motor control capabilities, this IC is ideal for driving stepper motors in computer numerical control (CNC) machines, enabling precise machining operations in various industries.
- Robotics: Integrated into robotic systems, the A3977SLP-T provides the necessary motor control for robotic arms, grippers, and other movement components, facilitating efficient automation processes.
- Automated guided vehicles (AGVs): In AGV applications, this motor driver ensures reliable propulsion and navigation, enabling seamless material handling and logistics operations in industrial environments.
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