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DRV8702QRHBTQ1
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DRV8702QRHBTQ1

Product Overview

Category

The DRV8702QRHBTQ1 belongs to the category of motor drivers.

Use

It is primarily used for controlling brushed DC motors and solenoids.

Characteristics

  • High current capability
  • Low voltage operation
  • Integrated protection features
  • PWM control interface

Package

The DRV8702QRHBTQ1 comes in a QFN package.

Essence

This motor driver provides efficient and reliable control for various applications requiring precise motor movement.

Packaging/Quantity

The DRV8702QRHBTQ1 is typically packaged in reels and available in quantities suitable for mass production.

Specifications

  • Operating Voltage Range: 4.5V to 18V
  • Output Current: Up to 3.6A
  • Number of Outputs: 1
  • Control Interface: PWM
  • Fault Protection Features: Overcurrent, Overtemperature, Undervoltage Lockout

Detailed Pin Configuration

The DRV8702QRHBTQ1 has the following pin configuration:

  1. VCC - Power supply voltage input
  2. GND - Ground reference
  3. IN1 - Input for motor direction control
  4. IN2 - Input for motor direction control
  5. PWM - Input for pulse-width modulation control
  6. OUT - Motor output
  7. FAULT - Fault indication output
  8. SENSE - Current sense input

Functional Features

  • Bidirectional motor control
  • Adjustable motor speed through PWM input
  • Overcurrent protection
  • Thermal shutdown protection
  • Undervoltage lockout protection
  • Fault indication output for diagnostics

Advantages and Disadvantages

Advantages

  • High current capability allows driving a wide range of motors
  • Integrated protection features enhance system reliability
  • Compact package size enables space-saving designs
  • PWM control interface provides precise motor speed control

Disadvantages

  • Limited to brushed DC motors and solenoids
  • Requires external components for full functionality

Working Principles

The DRV8702QRHBTQ1 operates by receiving control signals through its input pins. The PWM input controls the motor speed, while the IN1 and IN2 inputs determine the motor direction. The device monitors the motor current through the SENSE pin and provides protection against overcurrent, overtemperature, and undervoltage conditions. In case of a fault, the FAULT pin indicates the specific issue.

Detailed Application Field Plans

The DRV8702QRHBTQ1 finds applications in various fields, including:

  1. Robotics: Precise motor control for robotic arm movements.
  2. Automotive: Control of window regulators, seat adjustments, and HVAC systems.
  3. Industrial Automation: Motor control in conveyor belts, pumps, and actuators.
  4. Home Appliances: Control of fans, vacuum cleaners, and kitchen appliances.

Detailed and Complete Alternative Models

  1. DRV8833: Similar motor driver with lower current capability.
  2. DRV8871: Higher current motor driver with additional protection features.
  3. L293D: Popular motor driver with lower voltage range but higher output current.

(Note: This is not an exhaustive list; there are several alternative models available in the market.)

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Listen Sie 10 häufige Fragen und Antworten im Zusammenhang mit der Anwendung von DRV8702QRHBTQ1 in technischen Lösungen auf

Sure! Here are 10 common questions and answers related to the application of DRV8702QRHBTQ1 in technical solutions:

1. What is DRV8702QRHBTQ1? - DRV8702QRHBTQ1 is a motor driver IC designed for driving brushed DC motors or bipolar stepper motors in automotive applications.

2. What is the operating voltage range of DRV8702QRHBTQ1? - The operating voltage range of DRV8702QRHBTQ1 is from 6V to 45V.

3. Can DRV8702QRHBTQ1 handle high current loads? - Yes, DRV8702QRHBTQ1 can handle peak output currents up to 7A and continuous output currents up to 3.5A.

4. Does DRV8702QRHBTQ1 support PWM control? - Yes, DRV8702QRHBTQ1 supports PWM (Pulse Width Modulation) control for speed and direction control of the motor.

5. Is DRV8702QRHBTQ1 suitable for automotive applications? - Yes, DRV8702QRHBTQ1 is specifically designed for automotive applications and meets the necessary automotive standards.

6. Can DRV8702QRHBTQ1 handle reverse polarity protection? - Yes, DRV8702QRHBTQ1 has built-in reverse polarity protection to prevent damage in case of incorrect power supply connections.

7. Does DRV8702QRHBTQ1 have overcurrent protection? - Yes, DRV8702QRHBTQ1 has integrated overcurrent protection to safeguard the motor and the driver from excessive current.

8. Can DRV8702QRHBTQ1 operate in a wide temperature range? - Yes, DRV8702QRHBTQ1 is designed to operate in a wide temperature range from -40°C to 150°C.

9. What type of package does DRV8702QRHBTQ1 come in? - DRV8702QRHBTQ1 comes in a small QFN (Quad Flat No-Lead) package, which is suitable for space-constrained applications.

10. Is DRV8702QRHBTQ1 compatible with microcontrollers and other control systems? - Yes, DRV8702QRHBTQ1 can be easily interfaced with microcontrollers and other control systems using its standard logic-level inputs.

Please note that these questions and answers are general and may vary depending on the specific application and requirements.