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Product Detailed Parameters
- Description：IC MOTOR DRIVER 5.5V-45V 32VQFN
- 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：PWM
- Technology：Power MOSFET
- Step Resolution：-
- Applications：Brushed DC
- Current - Output：-
- Voltage - Supply：5.5V ~ 45V
- Voltage - Load：-
- Operating Temperature：-40°C ~ 150°C (TJ)
- Mounting Type：Surface Mount, Wettable Flank
- Package / Case：32-VFQFN Exposed Pad
- Supplier Device Package：32-VQFN (5x5)
- Grade：Automotive
- Qualification：AEC-Q100
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Overview
The DRV8703DQRHBRQ1 is an automotive-grade half-bridge smart gate driver designed for brushed DC motor applications. It integrates a high-side and low-side MOSFET pair with dedicated gate drivers, operating within a supply voltage range of 5.5 V to 45 V. The device features a 30 mA output current capability and operates at frequencies up to 100 kHz. It is housed in a 32-pin VQFN package (VQFN-32) and supports surface-mount installation. The component meets AEC-Q100 standards and functions reliably across temperatures from -40°C to +125°C.
Feature Summary
- Integrates half-bridge power stage with smart gate drive control
- Supports PWM interface for brushed DC motor actuation
- Includes integrated protection mechanisms for automotive reliability
Applications
- Automotive brushed DC motor control systems
- Actuator drive circuits in vehicle electronics
- Ignition system driver stages
Procurement Notes
Verify the specific suffix 'RHBR' against the manufacturer's official datasheet to confirm pinout compatibility and thermal pad specifications. Ensure the procurement channel provides valid traceability documentation required for automotive-grade components. Confirm that the delivered units match the exact part number designation to avoid functional mismatches in safety-critical circuits.
Selection Notes
Select this component when designing automotive brushed DC motor drives requiring a compact half-bridge solution. It is suitable for applications needing integrated gate driving and power switching within a single package. Consider the 45 V maximum rating and 30 mA output current limits during circuit design to ensure adequate performance margins for the target load requirements.
Part Context
This device belongs to the DRV8703D-Q1 series of automotive smart gate drivers. It is manufactured by Texas Instruments and falls under the Motor / Motion / Ignition Controllers & Drivers category. The component is specifically engineered for robust operation in harsh automotive environments, offering a consolidated solution for half-bridge motor control tasks.
Replacement Considerations
The DRV8703DQRHBTQ1 is listed as a substitute part number. Verify if the packaging or specific suffix variations affect mechanical fit or electrical characteristics before substitution.
