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DRV8801-Q1

ACTIVE

Automotive 40-V, 2.8-A H-bridge motor driver with current feedback

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Data sheet

DRV8801-Q1

ACTIVE
Data sheet Order now

Product details

Number of full bridges 1 Vs (min) (V) 8 Vs ABS (max) (V) 40 Peak output current (A) 3 RDS(ON) (HS + LS) (mΩ) 830 Sleep current (µA) 10 Control mode PH/EN Control interface Hardware (GPIO) Features Current sense Amplifier Rating Automotive Operating temperature range (°C) -40 to 125
Number of full bridges 1 Vs (min) (V) 8 Vs ABS (max) (V) 40 Peak output current (A) 3 RDS(ON) (HS + LS) (mΩ) 830 Sleep current (µA) 10 Control mode PH/EN Control interface Hardware (GPIO) Features Current sense Amplifier Rating Automotive Operating temperature range (°C) -40 to 125
WQFN (RTY) 16 16 mm² 4 x 4
  • Qualified for Automotive Applications
  • AEC-Q100 Qualified With The Following Results:
    • Device Temperature Grade 1: TA = –40°C to 125°C
    • Device HBM ESD Classification Level H2
    • Device CDM ESD Classification Level C4
  • Low RDS(on) Outputs (0.83-Ω HS + LS Typical)
  • Low-Power Sleep Mode
  • 100% PWM Duty Cycle Supported
  • 8–38 V Operating Supply Voltage Range
  • Thermally Enhanced Surface Mount Package
  • Configurable Overcurrent Limit
  • Protection Features
    • VBB Undervoltage Lockout (UVLO)
    • Overcurrent Protection (OCP)
    • Short-to-supply Protection
    • Short-to-ground Protection
    • Overtemperature Warning (OTW)
    • Overtemperature Shutdown (OTS)
    • Overcurrent and Overtemperature Fault Conditions Indicated on Pins (nFAULT)
  • Qualified for Automotive Applications
  • AEC-Q100 Qualified With The Following Results:
    • Device Temperature Grade 1: TA = –40°C to 125°C
    • Device HBM ESD Classification Level H2
    • Device CDM ESD Classification Level C4
  • Low RDS(on) Outputs (0.83-Ω HS + LS Typical)
  • Low-Power Sleep Mode
  • 100% PWM Duty Cycle Supported
  • 8–38 V Operating Supply Voltage Range
  • Thermally Enhanced Surface Mount Package
  • Configurable Overcurrent Limit
  • Protection Features
    • VBB Undervoltage Lockout (UVLO)
    • Overcurrent Protection (OCP)
    • Short-to-supply Protection
    • Short-to-ground Protection
    • Overtemperature Warning (OTW)
    • Overtemperature Shutdown (OTS)
    • Overcurrent and Overtemperature Fault Conditions Indicated on Pins (nFAULT)

The DRV8801-Q1 provides a versatile power driver solution with a full H-bridge driver. The device can drive a brushed DC motor or one winding of a stepper motor, as well as other devices like solenoids. A simple PHASE/ENABLE interface allows easy interfacing to controller circuits

The output stages use N-channel power MOSFETs configured as ½-H-bridges. The DRV8801-Q1 is capable of peak output currents up to ±2.8 A and operating voltages up to 38 V. An internal charge pump generates needed gate drive voltages.

A low-power sleep mode is provided which shuts down internal circuitry to achieve very low quiescent current draw. This sleep mode can be set using a dedicated nSLEEP pin.

Internal protection functions are provided: undervoltage lockout, overcurrent protection, short-to-supply protection, short-to-ground protection, overtemperature warning, and overtemperature shutdown. Overcurrent (including short-to-ground and short-to-supply) and overtemperature fault conditions are indicated via an nFAULT pin.

The DRV8801-Q1 is packaged in a 16-pin QFN package with exposed thermal pad, providing enhanced thermal dissipation.

The DRV8801-Q1 provides a versatile power driver solution with a full H-bridge driver. The device can drive a brushed DC motor or one winding of a stepper motor, as well as other devices like solenoids. A simple PHASE/ENABLE interface allows easy interfacing to controller circuits

The output stages use N-channel power MOSFETs configured as ½-H-bridges. The DRV8801-Q1 is capable of peak output currents up to ±2.8 A and operating voltages up to 38 V. An internal charge pump generates needed gate drive voltages.

A low-power sleep mode is provided which shuts down internal circuitry to achieve very low quiescent current draw. This sleep mode can be set using a dedicated nSLEEP pin.

Internal protection functions are provided: undervoltage lockout, overcurrent protection, short-to-supply protection, short-to-ground protection, overtemperature warning, and overtemperature shutdown. Overcurrent (including short-to-ground and short-to-supply) and overtemperature fault conditions are indicated via an nFAULT pin.

The DRV8801-Q1 is packaged in a 16-pin QFN package with exposed thermal pad, providing enhanced thermal dissipation.
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Special note

Please see the commercial grade evaluation module DRV8801EVM to evaluate this device

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Technical documentation

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Type Title Date
* Data sheet DRV8801-Q1 DMOS Full-Bridge Motor Drivers datasheet (Rev. D) PDF | HTML 14 May 2020
Application note Best Practices for Board Layout of Motor Drivers (Rev. B) PDF | HTML 14 Oct 2021
Application note Protecting Automotive Motor Drive Systems from Reverse Polarity Conditions (Rev. A) 19 Feb 2019

Design & development

For additional terms or required resources, click any title below to view the detail page where available.

Simulation model

DRV8876-Q1 PSpice Transient Simulation (Rev. A)

SLVMCQ2A.ZIP (113 KB) - PSpice Model
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Reference designs

TIDA-00145 — Automotive Brushed Motor Driver for Power Folding Side Mirrors

This reference design features two evaluation modules (EVMs) to enable an easy-to-use platform to demonstrate the capability and performance of motor drivers for power-folding side mirrors.

This reference design also allows easy evaluation of full-bridge, brushed DC-motor drivers (...)
Design guide: PDF
Schematic: PDF
Package Pins CAD symbols, footprints & 3D models
WQFN (RTY) 16 Ultra Librarian
TI's Standard Terms and Conditions for Evaluation Items apply.

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