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DRV8705SQRHBRQ1 The Texas Instruments DRV8705SQRHBRQ1 is an automotive-grade, 40V H-bridge smart gate driver. It features a low-side current sense amplifier and supports SPI and PWM control interfaces.
Mfr Part #:

DRV8705SQRHBRQ1

Available from 2 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments DRV8705SQRHBRQ1 is an automotive-grade, 40V H-bridge smart gate driver. It features a low-side current sense amplifier and supports SPI and PWM control interfaces.
✓ Total Stock: 4,780 pcs
$ Price Range: $1.33

DRV8705SQRHBRQ1 Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Xingangxin ✓
Non-Authorised Inventory information
2,580 pcs
On Request
2580 pcs On Request 1 On Request On Request On Request On Request On Request
PROSOFT ELECTRONICS ✓
Non-Authorised Inventory information
2,200 pcs
On Request
2200 pcs On Request 1 On Request On Request 18+22+ On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

DRV8705SQRHBRQ1 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
AEC Qualified
Applications
Automotive Grade
Current
Features
Function
Interface
Motor Type
Mounting Type
Operating Temperature
Output Configuration
Supplier Device Package
Supplier Package
Technology
Topology
Voltage
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DRV8705SQRHBRQ1 Description

Short technical summary and product information.

The DRV8705SQRHBRQ1 from Texas Instruments is a highly integrated H-bridge smart gate driver designed for automotive applications. It operates within a supply voltage range of 4.9V to 37V, with an absolute maximum rating of 40V.

 

This device incorporates a low-side current sense amplifier, adjustable slew rate control, and multiple interface options including SPI for detailed configuration and diagnostics, and hardware (GPIO) for simplified control. It supports half-bridge and H-bridge control modes and features integrated protection mechanisms such as VDS overcurrent monitoring and gate fault monitoring.

 

The DRV8705SQRHBRQ1 is housed in a compact 32-VQFN package with wettable flanks, suitable for surface mount applications. It is AEC-Q100 qualified for automotive use, with an operating temperature range of -40°C to 125°C (TA), making it robust for demanding environments. The driver is also functional safety-capable, with documentation available to aid system design.

DRV8705SQRHBRQ1 Quick Information

Product Type: Motor Driver
Series: DRV8705-Q1
Canonical Name: DRV8705-Q1 Automotive H-Bridge Smart Gate Driver With Low-Side Current Sense Amplifier
Subcategory: Smart Gate Driver

DRV8705SQRHBRQ1 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

DRV8705SQRHBRQ1 Estimated Pricing

Qty Low High
1+ $1.33 $1.33

Estimated market price range - modelled values for guidance only, not live distributor offers.

DRV8705SQRHBRQ1 Features

  • Automotive 40V H-bridge smart gate driver.
  • Integrated low-side current sense amplifier.
  • Supports SPI and PWM control interfaces.
  • Wide operating voltage from 4.9V to 37V.
  • AEC-Q100 qualified for automotive applications.

DRV8705SQRHBRQ1 Applications

  • Suitable for automotive motor control.
  • Drives brushed DC motor types.
  • Enables half-bridge and H-bridge configurations.
  • Designed for functional safety systems.

DRV8705SQRHBRQ1 FAQs

5 frequently asked questions generated from this part’s specifications.
What is the operating voltage range for the DRV8705SQRHBRQ1?

The DRV8705SQRHBRQ1 operates within a supply voltage range of 4.9V to 37V.

What is the operating temperature range for this motor driver?

The operating temperature range for the DRV8705SQRHBRQ1 is -40°C to 125°C (TA).

What package type is the DRV8705SQRHBRQ1 supplied in?

The DRV8705SQRHBRQ1 is supplied in a 32-VQFN (5x5mm) package with wettable flanks.

Does the DRV8705SQRHBRQ1 support SPI communication?

Yes, the DRV8705SQRHBRQ1 supports SPI communication for detailed configuration and diagnostics.

Is the DRV8705SQRHBRQ1 qualified for automotive applications?

Yes, the DRV8705SQRHBRQ1 is AEC-Q100 qualified for automotive applications.

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