A3979SLPTR
- Mfr.Part #
- A3979SLPTR
- 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
- 6,466
- In Stock :
- 6,466
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Allegro MicroSystems
- Product Category :
- Motor Drivers, Controllers
- Operating Temperature :
- -20°C~150°C TJ
- Interface :
- Logic
- Height :
- 1.05mm
- Base Part Number :
- A3979
- JESD-609 Code :
- e3
- Motor Type - Stepper :
- Bipolar
- Width :
- 4.4mm
- Step Resolution :
- 1, 1/2, 1/4, 1/16
- Lead Free :
- Lead Free
- Supply Voltage-Min (Vsup) :
- 3V
- Terminal Pitch :
- 0.65mm
- Output Voltage :
- 35V
- Collector Emitter Voltage (VCEO) :
- 35V
- Terminal Finish :
- Matte Tin (Sn)
- Number of Pins :
- 28
- Mounting Type :
- Surface Mount
- Voltage - Supply :
- 3V~5.5V
- Applications :
- GENERAL PURPOSE
- Mount :
- Surface Mount
- Supply Voltage :
- 5V
- Radiation Hardening :
- No
- Published :
- 2005
- Voltage - Load :
- 8V~35V
- Function :
- Driver - Fully Integrated, Control and Power Stage
- Peak Reflow Temperature (Cel) :
- 260
- Pbfree Code :
- yes
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Number of Terminations :
- 28
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- Packaging :
- Tape and Reel (TR)
- Number of Channels :
- 1
- Output Configuration :
- Half Bridge (4)
- Terminal Position :
- Dual
- Factory Lead Time :
- 8 Weeks
- Max Collector Current :
- 2.5A
- Operating Supply Voltage :
- 5V
- Motor Type :
- Stepper
- Package / Case :
- 28-TSSOP (0.173, 4.40mm Width) Exposed Pad
- Terminal Form :
- Gull wing
- ECCN Code :
- EAR99
- Length :
- 9.7mm
- RoHS Status :
- ROHS3 Compliant
- Datasheets
- A3979SLPTR

Motor Drivers, Controllers Allegro MicroSystems A3979SLPTR Overview
Introducing the cutting-edge Motor Drivers, Controllers from Allegro MicroSystems, the A3979SLPTR. Designed with precision engineering and advanced technology, this integrated circuit (IC) revolutionizes motor driving capabilities, offering unparalleled performance and reliability.
With a maximum voltage rating of 35.5V and packaged in a space-efficient 28TSSOP form factor, the A3979SLPTR is ideal for applications requiring precise control and high torque output. Whether you're powering industrial machinery, robotics, or automotive systems, this motor driver delivers unmatched efficiency and accuracy.
Engineered to meet the demanding requirements of modern automation and motion control systems, the A3979SLPTR sets the standard for excellence in motor driving solutions. Trust Allegro MicroSystems to drive your innovation forward with the A3979SLPTR.
A3979SLPTR Features
- Integrated motor driver and controller
- Supports bipolar stepper motors
- Maximum voltage rating of 35.5V
- Space-efficient 28TSSOP package
- Precision control for high torque applications
- Advanced protection features for reliable operation
- Compatible with industrial, robotics, and automotive systems
A3979SLPTR Applications
- Industrial Automation: The A3979SLPTR powers conveyor systems, CNC machines, and other industrial equipment with precise motor control, ensuring optimal performance and productivity.
- Robotics: Integrated into robotic arms, 3D printers, and automated guided vehicles (AGVs), the A3979SLPTR enables smooth and accurate motion control for efficient task execution.
- Automotive Systems: From electric power steering to adaptive headlights, the A3979SLPTR drives essential motorized components in vehicles, enhancing safety and comfort on the road.
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
















