DRV8821 The Texas Instruments DRV8821 is a dual microstepping-capable stepper motor controller and driver. It offers up to 1.5A current per winding and operates from an 8V to 32V supply.
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DRV8821

Available from 1 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments DRV8821 is a dual microstepping-capable stepper motor controller and driver. It offers up to 1.5A current per winding and operates from an 8V to 32V supply.
✓ Total Stock: 25,829 pcs
$ Price Range: $0.99

DRV8821 Available from 1 distributor

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✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
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25,829 pcs
25829 pcs On Request 1 On Request On Request On Request On Request On Request

DRV8821 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Mounting Type
Operating Temperature Range
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DRV8821 Description

Short technical summary and product information.

The DRV8821 from Texas Instruments is a dual microstepping-capable stepper motor controller and driver solution designed for applications such as printers, scanners, and office automation equipment. It features two independent stepper motor driver circuits, each with four H-bridge drivers and microstepping-capable indexer logic.

 

Key electrical specifications include an operating supply voltage range of 8V to 32V and a peak output current of 1.5A per winding. The device supports up to 1/8 microstepping levels and offers selectable slow or mixed decay modes for current control. It also includes a built-in 3.3V reference and an internal charge pump for gate drive.

 

For protection, the DRV8821 is fully protected against undervoltage, overtemperature, and overcurrent conditions. It is packaged in a thermally-enhanced, surface-mount HTSSOP package with 48 pins, measuring 6.10 mm x 12.50 mm.

 

The simple step/direction interface allows for easy integration with controller circuits. This driver is suitable for robotics, factory automation, and gaming machines.

DRV8821 Quick Information

Product Type: Stepper Motor Driver
Canonical Name: DRV8821 Dual Stepper Motor Controller and Driver
Subcategory: Stepper Motor Driver

DRV8821 Compliance

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

DRV8821 Estimated Pricing

Qty Low High
1+ $0.99 $0.99

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

DRV8821 Features

  • Dual PWM microstepping motor driver.
  • Up to 1.5-A current per winding.
  • 8-V to 32-V operating supply voltage.
  • Supports 1/8 microstepping levels.
  • Fully protected against overcurrent conditions.

DRV8821 Applications

  • Ideal for printer applications.
  • Suitable for scanner designs.
  • Used in office automation machines.
  • Applicable in factory automation.
  • Designed for robotics systems.

DRV8821 FAQs

5 frequently asked questions generated from this part’s specifications.
What is the operating voltage range for the DRV8821?

The DRV8821 operates from 8-V to 32-V.

What is the peak output current per winding for the DRV8821?

The peak output current is 1.5 A per winding.

What microstepping levels does the DRV8821 support?

The DRV8821 supports up to 8 microstepping levels.

What is the operating temperature range of the DRV8821?

The operating temperature range is -40°C to 85°C.

What package type is the DRV8821 available in?

The DRV8821 is available in a 48-pin HTSSOP surface mount package.

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