Manufacturer Part Number
A3980KLP
Manufacturer
allegro-microsystems
Introduction
The A3980KLP is a fully integrated motor driver with logic control functions, compatible with bipolar stepper motors, designed by Allegro Microsystems for automotive and industrial applications.
Product Features and Performance
Fully integrated driver with high-level control
DMOS technology for higher efficiency
Output configuration of Half Bridge (4)
Logic interface compatible
Multiple step resolutions: full, half, 1/8, 1/16 microstepping
Capability to drive up to 1A current
Product Advantages
High-temperature operational range
Automotive grade quality with AEC-Q100 qualification
Integrated power stage reducing external component requirement
Advanced DMOS technology for improved thermal performance
Key Technical Parameters
Motor Type - Stepper: Bipolar
Function: Driver - Fully Integrated, Control and Power Stage
Step Resolution: Full, 1/2, 1/8, 1/16
Current - Output: 1A
Voltage - Supply: 3V to 5.5V
Voltage - Load: 7V to 50V
Operating Temperature: -40°C to 150°C (TJ)
Quality and Safety Features
Automotive-grade reliability
Compliance with AEC-Q100 standards for automotive applications
Built-in thermal shutdown and overcurrent protection
Compatibility
Designed for use with bipolar stepper motors
Interface compatible with logic level signals
Suitable for surface mount technology with TSSOP package
Application Areas
Automotive motor driving solutions
Industrial motor control
Precision positioning systems in industrial settings
Product Lifecycle
Product Status: Obsolete
Potential for sourcing challenges due to discontinuation
Consider alternatives or plan for last-time buys
Several Key Reasons to Choose This Product
Robust high-temperature performance suitable for harsh environments
High integration simplifies circuit design and PCB layout
DMOS technology offers improved power efficiency and thermal management
Diverse microstepping options for precise motor control
Compliance with automotive industry standards ensures top quality and reliability