A3986SLDTR-T
- Mfr.Part #
- A3986SLDTR-T
- Manufacturer
- Allegro MicroSystems
- Package / Case
- 38-TFSOP (0.173, 4.40mm Width)
- Datasheet
- Download
- Description
- IC MTR DRV BIPOLR 3-5.5V 38TSSOP
- Stock
- 1,828
- In Stock :
- 1,828
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- Manufacturer :
- Allegro MicroSystems
- Product Category :
- Motor Drivers, Controllers
- Motor Type - Stepper :
- Bipolar
- Mounting Type :
- Surface Mount
- Radiation Hardening :
- No
- Terminal Position :
- Dual
- Turn Off Time :
- 0.18 μs
- Supply Voltage :
- 5V
- Terminal Form :
- Gull wing
- Length :
- 9.7mm
- Number of Drivers :
- 2
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- Width :
- 4.4mm
- Packaging :
- Tape and Reel (TR)
- Applications :
- GENERAL PURPOSE
- Package / Case :
- 38-TFSOP (0.173, 4.40mm Width)
- Number of Terminations :
- 38
- Pbfree Code :
- yes
- Base Part Number :
- A3986
- Terminal Pitch :
- 0.5mm
- JESD-609 Code :
- e3
- Propagation Delay :
- 180 ns
- Function :
- Controller - Commutation, Direction Management
- Rise Time :
- 160ns
- High Side Driver :
- yes
- Output Peak Current Limit-Nom :
- 0.2A
- Voltage - Supply :
- 3V~5.5V
- Mount :
- Surface Mount
- Operating Temperature :
- -20°C~85°C TA
- Number of Pins :
- 38
- Voltage - Load :
- 12V~50V
- Published :
- 2005
- Interface :
- Logic
- Terminal Finish :
- Matte Tin (Sn)
- Fall Time (Typ) :
- 80 ns
- Lead Free :
- Lead Free
- Turn On Time :
- 0.18 μs
- Output Configuration :
- Pre-Driver - Half Bridge (4)
- Step Resolution :
- 1, 1/2, 1/4, 1/16
- RoHS Status :
- ROHS3 Compliant
- Frequency :
- 4.8MHz
- ECCN Code :
- EAR99
- Datasheets
- A3986SLDTR-T

Motor Drivers, Controllers Allegro MicroSystems A3986SLDTR-T Overview
The Motor Drivers, Controllers Allegro MicroSystems A3986SLDTR-T is a sophisticated integrated circuit designed to drive bipolar stepper motors. This IC is ideal for applications requiring precise control and high performance, featuring a wide operating voltage range and integrated functionalities for improved reliability and efficiency. The device supports up to 35.5V supply voltage, making it suitable for various industrial environments. The compact 38-TSSOP package ensures minimal footprint while maximizing thermal performance and functionality, making it a prime choice for engineers looking to enhance system design and performance.
A3986SLDTR-T Features
- High voltage operation up to 35.5V, accommodating a range of power supplies and motor types.
- Integrated dual full-bridge drivers simplify the circuitry needed to control bipolar stepper motors.
- Thermal shutdown and crossover-current protection enhance the safety and durability of the device.
- Small 38-TSSOP package allows for efficient use of PCB space, ideal for compact designs.
A3986SLDTR-T Applications
- 3D Printers: Drives stepper motors for precise positioning of the print head and build platform.
- Automated Guided Vehicles (AGVs): Utilized in driving the steering and propulsion motors, enhancing navigation and control.
- Office Automation Equipment: Powers stepper motors in scanners, printers, and copiers for reliable paper handling and precision movements.
- Robotics: Provides accurate control for robotic arm positioning and movement, crucial for assembly and pick-and-place robots.
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