Professional IC Distribution & Technical Solutions

The A4950ELJTR-T is a motor driver IC manufactured by ALLEGRO MICROSYSTEMS. Below are its key specifications, descriptions, and features:

Specifications:

• Part Number: A4950ELJTR-T
• Manufacturer: Allegro MicroSystems
• Type: Full-Bridge PWM Motor Driver
• Output Current: Up to 3.5A (peak)
• Operating Voltage Range: 8V to 40V
• PWM Control: Adjustable frequency up to 100kHz
• Logic Supply Voltage (VDD): 3.3V to 5.5V
• Package: 8-pin SOIC (Exposed Pad)
• Operating Temperature Range: -40°C to +150°C
• Protection Features: Overcurrent, Overtemperature, Undervoltage Lockout (UVLO)

Descriptions:

The A4950ELJTR-T is a full-bridge motor driver designed for bidirectional control of DC motors and brushless DC motors (BLDC). It integrates N-channel power MOSFETs with a high-efficiency PWM current regulation scheme. The device is suitable for automotive and industrial applications requiring precise motor control.

Features:

• High-Current Drive: Supports 3.5A peak output current
• Wide Operating Voltage: 8V to 40V
• Integrated Protection:
• Overcurrent shutdown
• Thermal shutdown
• Undervoltage lockout (UVLO)
• Adjustable PWM Frequency: Up to 100kHz
• Low Power Standby Mode: Reduces power consumption
• Compatible with 3.3V and 5V Logic Inputs
• Low RDS(ON) MOSFETs: Enhances efficiency

This motor driver is commonly used in automotive systems, industrial automation, robotics, and consumer electronics.

(Note: Always refer to the official datasheet for detailed electrical characteristics and application guidelines.)