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A3988SJPTR-T The Allegro A3988SJPTR-T is a bipolar motor driver IC designed for general-purpose applications. It operates within an 8V to 36V range and handles up to 1.2A.
Mfr Part #:

A3988SJPTR-T

Available from 2 distributors
Mfr Name: Allegro Microsystems
Allegro Microsystems
The Allegro A3988SJPTR-T is a bipolar motor driver IC designed for general-purpose applications. It operates within an 8V to 36V range and handles up to 1.2A.
✓ Total Stock: 1,658 pcs
$ Price Range: $2.25

A3988SJPTR-T Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
PROSOFT ELECTRONICS ✓
Non-Authorised Inventory information
960 pcs
On Request
960 pcs On Request 1 On Request On Request 22+ On Request On Request
Smaxon Electronics ✓
Non-Authorised Inventory information
698 pcs
On Request
698 pcs On Request 1 On Request On Request 14+ On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

A3988SJPTR-T Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Applications
Current
Function
Interface
Motor Type
Mounting Type
Operating Temperature
Operating Voltage
Output Configuration
Step Resolution
Supplier Device Package
Supplier Package
Tape & Reel
Technology
Voltage
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A3988SJPTR-T Description

Short technical summary and product information.

The Allegro A3988SJPTR-T is a highly integrated bipolar motor driver IC. It is designed for general-purpose applications requiring precise motor control.

 

This device features a wide operating supply voltage range of 8V to 36V, accommodating various power requirements. It can deliver a continuous current of 1.2A, making it suitable for a range of motor sizes. The driver utilizes DMOS technology for efficient power management and offers parallel interface for control.

 

Packaged in a 48-LQFP Exposed Pad (7x7mm), the A3988SJPTR-T is designed for surface mounting. Its operating temperature range is from -20°C to 85°C (TA), ensuring reliable performance in diverse environmental conditions. The driver supports step resolutions of 1, 1/2, and 1/4 for fine motor control.

 

Key specifications include its bipolar motor type compatibility, half-bridge output configuration, and integrated control and power stage. This makes it a versatile solution for applications demanding robust motor driving capabilities.

A3988SJPTR-T Quick Information

Product Type: Motor Driver
Canonical Name: Allegro A3988SJPTR-T Bipolar Motor Driver
Subcategory: Motor/Motion/Ignition Controllers & Drivers

A3988SJPTR-T Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

A3988SJPTR-T Estimated Pricing

Qty Low High
1+ $2.25 $2.25

Estimated market price range - modelled values for guidance only, not live distributor offers.

A3988SJPTR-T Features

  • Bipolar motor driver IC.
  • Wide 8V to 36V operating voltage.
  • 1.2A continuous output current.
  • DMOS technology for efficiency.
  • Surface mount 48-LQFP-EP package.

A3988SJPTR-T Applications

  • Used in bipolar stepper motor control
  • Suitable for 3D printer axis drives
  • Ideal for office automation equipment
  • Employed in robotics and CNC machines
  • Drives two stepper motors independently

A3988SJPTR-T FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage range for the motor supply?

The motor supply voltage range is 8V to 36V.

What is the logic supply voltage range?

The logic supply voltage range is 3V to 5.5V.

What is the operating temperature range?

The operating temperature range is -20°C to 85°C.

What package type is the A3988SJPTR-T available in?

The A3988SJPTR-T is available in a 48-LQFP Exposed Pad package.

What step resolutions does this driver support?

It supports full, half, and quarter step resolutions.

What is the output configuration of this driver?

The output configuration is 8 half-bridges.

What interface does the A3988SJPTR-T use?

It uses a parallel interface.

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