ChipApex | Global Electronic Components Supplier
SEARCH
Search Product
Search Post
— IC芯片 | 连接器 | 传感器 | 被动器件 —
Consult the customer manager about the wholesale price.
consultation hotline：86-132-6715-2157
email：[email protected]
Contact the product manager for consultation. One-stop consultation is available.
Do you want a lower wholesale price? Please send us your inquiry and we will reply immediately.
Product Detailed Parameters
- Description：IC MOTOR DRIVER 8V-40V 8SOIC
- Series：-
- Mfr：Allegro MicroSystems
- Package：Tape & Reel (TR),Cut Tape (CT)
- Motor Type - Stepper：-
- Motor Type - AC, DC：Brushed DC
- Function：Driver - Fully Integrated, Control and Power Stage
- Output Configuration：Half Bridge (2)
- Interface：Analog
- Technology：DMOS
- Step Resolution：-
- Applications：-
- Current - Output：3.5A
- Voltage - Supply：8V ~ 40V
- Voltage - Load：8V ~ 40V
- Operating Temperature：-40°C ~ 150°C (TJ)
- Mounting Type：Surface Mount
- Package / Case：8-SOIC (0.154", 3.90mm Width) Exposed Pad
- Supplier Device Package：8-SOIC-EP
- Grade：Automotive
- Qualification：AEC-Q100
Download product information
Overview
The A4950KLJTR-T is a full-bridge DMOS PWM motor driver designed for brushed DC motor control. It operates with a supply voltage range of 8 V to 40 V and delivers an output current of 3.5 A. The device features a low RDS(ON) configuration for efficient power handling. It includes internal protection mechanisms such as overcurrent protection, thermal shutdown, and cross-conduction prevention. The component is housed in an 8-pin SOIC package with an exposed pad for enhanced thermal performance.
Feature Summary
- Full-bridge DMOS architecture for integrated control and power stages
- Internal synchronous rectification for reduced power consumption during PWM operation
- Comprehensive protection including overcurrent, thermal shutdown, and short-circuit detection
Applications
- Brushed DC motor speed and direction control
- General-purpose motor driver circuits
- Industrial automation actuators
Procurement Notes
Verify the specific suffix 'KLJTR' against official Allegro MicroSystems documentation to confirm temperature grade and packaging specifications. Ensure compatibility with system voltage requirements within the 8 V to 40 V range. Confirm RoHS compliance status through the manufacturer's latest datasheet before integration into production designs.
Selection Notes
Select this component for applications requiring robust brushed DC motor control with integrated protection features. The 3.5 A output capability suits moderate load requirements. Consider the SOIC-8 package constraints for PCB layout and thermal management solutions suitable for the operating environment.
Part Context
This part belongs to the A4950 family of motor drivers from Allegro MicroSystems. The family focuses on providing complete solutions for brushed DC motor applications with minimal external components. The KLJTR variant specifies the particular temperature rating and reel packaging configuration offered by the manufacturer.
Replacement Considerations
Consult official Allegro MicroSystems substitution guides for verified equivalents. Generic replacements may not match the specific electrical characteristics or protection features of the original component.
