Allegro Microsystems UDN2993 Dual H-Bridge Motor Drivers Datasheet

The UDN2993B and UDN2993LB are dual full-bridge motion control ICs that provide cost-effective, monolithic drive electronics for bipolar stepper and dc (brush) servo motors to 30 V and 500 mA.


Allegro Microsystems UDN2993 Dual H-Bridge Motor Drivers Datasheet - cover page
Brand
Allegro
Category
Other Electronics
Document type
Datasheet
Language
English
Pages
8
File format
PDF
File size
128 KB
Published
06 June, 2012
Updated
30 September, 2023
MD5 checksum
1BE9F93ABCF033CD575E911F940A782A

About this manual

The document describes the UDN2993B and UDN2993LB, which are cost-effective monolithic drive electronics for bipolar stepper and brush servo motors operating up to 30V. These dual full-bridge motion control ICs integrate separate inputs, level shifting, control logic, inductive transient protection, and source/sink drivers in an H-bridge configuration.

What's inside

  • Absolute Maximum Ratings
  • Features
  • Functional Block Diagram
  • Truth Table
  • Electrical Characteristics
  • Typical Application
  • Package Dimensions

Specifications

Output Current+600 mA
Load Supply Voltage30 V
Logic Supply Voltage7.0 V

Frequently asked questions

What motors are these drivers compatible with?

These devices are designed for bipolar stepper and brush servo motors.

Are the two H-bridges independent?

Yes, excepting the power supply connections, the two H-bridges are independent.

What is the maximum output voltage?

The maximum output voltage to the load is 30 V.

Download PDF (128 KB)

More Allegro Manuals


View all Allegro manuals →