Multichannel & Solenoid Drivers

Full-Bridge DMOS PWM Motor Driver with Integrated Protection

A4950

Markets Served

The A4950 provides efficient and reliable PWM control of DC motors, with peak output currents up to ±3.5 A and integrated protection features for robust performance. Available in automotive and commercial grades.

View Datasheet
Evaluation Board

Product Details

Top Features

  • Low RDS(on) outputs
  • Overcurrent protection (OCP)
    • Motor short protection
    • Motor lead short to ground protection
    • Motor lead short to battery protection
  • Low Power Standby mode
  • Adjustable PWM current limit
  • Synchronous rectification
  • Internal undervoltage lockout (UVLO)
  • Crossover-current protection
  • A4950K is AEC-Q100 Grade 1 qualified
  • Commercial temperature grade (A4950E: -40°C to 85°C )
  • Automotive temperature grade (A4950K: -40°C to 125°C)
Target Application

Part Number Specifications and Availability

View Full Specification Details

A4950ELJTR-T

supply_voltage_min_v
8
supply_voltage_max_v
40
peak_output_current_a
3.5
architecture
Integrated MOSFET
rds_on
1.5
sleep_current
10
temperature
-40°C to 85°C, -40°C to 125°C
package
8-Pin SOIC
market
Industrial, Automotive
typical_load_current_a
0-3

A4950KLJTR-T

supply_voltage_min_v
8
supply_voltage_max_v
40
peak_output_current_a
3.5
architecture
Integrated MOSFET
rds_on
1.5
sleep_current
10
temperature
-40°C to 85°C, -40°C to 125°C
package
8-Pin SOIC
market
Industrial, Automotive
typical_load_current_a
0-3

Design Tools

ECAD FILE

A4950

A4950 ECAD Model Type Image
Software

Software Portal

Technical Documentation

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A4950 Evaluation Board User Guide
Guide

A4950 Evaluation Board User Guide

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