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Product Detailed Parameters
- Description：AUTOMOTIVE 40-V H-BRIDGE SMART G
- Series：-
- Mfr：Texas Instruments
- Package：Tape & Reel (TR),Cut Tape (CT)
- Motor Type - Stepper：Bipolar
- Motor Type - AC, DC：Brushed DC
- Function：Driver - Fully Integrated, Control and Power Stage
- Output Configuration：Pre-Driver - Half Bridge (2)
- Interface：PWM, SPI
- Technology：NMOS
- Step Resolution：-
- Applications：Brushed DC
- Current - Output：5mA
- Voltage - Supply：4.9V ~ 37V
- Voltage - Load：-
- Operating Temperature：-40°C ~ 125°C (TA)
- 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 DRV8706SQRHBRQ1 is an automotive-grade smart gate driver designed for high-side and low-side power MOSFETs. It operates within a supply voltage range of 4.9 V to 37 V and supports junction temperatures from -40°C to +125°C. The device integrates a single half-bridge driver with a peak output current capability of 5 mA. It utilizes a VQFN-32 surface-mount package and complies with AEC-Q100 standards for automotive reliability.
Feature Summary
- Integrated smart gate driver architecture for controlling external high-side and low-side power MOSFETs
- Automotive qualification compliant with AEC-Q100 standards for robust performance in vehicle environments
- Wide operating supply voltage range supporting standard automotive electrical systems
Applications
- Brushed DC motor control in automotive applications
- High-side and low-side switching for solenoid or relay loads
- General purpose power switching in automotive electronic control units
Procurement Notes
Verify the specific suffix 'SQ' corresponds to the required tape and reel packaging configuration for automated assembly. Confirm that the VQFN-32 footprint matches the target PCB design, as thermal management requirements depend on proper copper pour implementation. Ensure component authenticity through authorized distribution channels to maintain AEC-Q100 compliance integrity.
Selection Notes
Select this component when a single-channel half-bridge solution is sufficient for driving external MOSFETs in automotive environments. The 5 mA drive current suits moderate-speed switching applications where minimal internal power dissipation is desired. Consider the VQFN-32 package constraints regarding thermal resistance and available board space compared to larger packages offering higher current capabilities.
Part Context
This part belongs to the DRV8706-Q1 series of smart gate drivers from Texas Instruments. The series focuses on providing integrated protection features and simplified control interfaces for automotive power switching applications. It serves as a bridge between low-power logic controllers and high-power external switching elements.
Replacement Considerations
The DRV8706HQRHBRQ1 is a documented variant within the same family. Verify if functional differences exist regarding internal protection thresholds or pinout configurations before substitution.
