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Product Detailed Parameters
- Description：IC MOTOR DRIVER 2.4V-5.5V 8LLP
- Series：-
- Mfr：Texas Instruments
- 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：Parallel
- Technology：Power MOSFET
- Step Resolution：-
- Applications：General Purpose
- Current - Output：192mA
- Voltage - Supply：2.4V ~ 5.5V
- Voltage - Load：2.4V ~ 5.5V
- Operating Temperature：-40°C ~ 150°C (TJ)
- Mounting Type：Surface Mount
- Package / Case：8-WQFN Exposed Pad
- Supplier Device Package：8-WQFN (2x2)
- Grade：-
- Qualification：-
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Overview
The LM4570LQ/NOPB is a fully integrated DC motor driver manufactured by Texas Instruments. It operates within a supply voltage range of 2.4V to 5.5V and supports an output current of 192mA. The device utilizes power MOSFET technology and features two half-bridge outputs with a parallel interface. Designed for surface mount installation, it is housed in an 8-WQFN package with exposed pads (2x2mm). The component functions reliably across a junction temperature range of -40°C to 150°C.
Feature Summary
- Fully integrated control and power stage design
- Dual half-bridge output configuration
- Parallel interface compatibility
- Power MOSFET implementation
Applications
- General purpose applications
- Brushed DC motor control
Procurement Notes
Verify the specific ordering suffix against official documentation to ensure correct packaging and variant selection. Confirm that the requested part number matches the exact electrical specifications required for the target application. Cross-reference the manufacturer's latest datasheet to validate current production status and any potential product change notifications before finalizing procurement decisions.
Selection Notes
Select this component when a compact solution for low-voltage brushed DC motor driving is required. The integrated nature of the driver reduces external component count. Ensure the system voltage remains within the specified 2.4V to 5.5V range. Verify that the thermal requirements align with the 8-WQFN package capabilities and the intended operating environment.
Part Context
This device belongs to the Texas Instruments motor driver family, specifically designed for controlling brushed DC motors. It serves as a complete driver solution combining logic control with power switching elements. The component is categorized under motor drivers and controllers, offering a streamlined approach to motor actuation in space-constrained electronic designs.
Replacement Considerations
The LM4570LQX/NOPB is a related variant within the same series. Note that the LQX version is listed as discontinued in available records. Verify functional pinout and electrical parameter compatibility if considering alternative sources or updated revisions from the manufacturer.
