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DRV8701ERGET
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DRV8701ERGET

Product Overview

Category: Integrated Circuit (IC)

Use: Motor Driver

Characteristics: - High-performance, brushed DC motor driver - Designed for industrial applications - Provides bidirectional control of one brushed DC motor - Supports a wide range of supply voltages - Offers various protection features for safe operation

Package: QFN (Quad Flat No-Lead) package

Essence: The DRV8701ERGET is a highly efficient motor driver IC that enables precise control of brushed DC motors in industrial applications.

Packaging/Quantity: Available in reels of 2500 units

Specifications

  • Supply Voltage Range: 6V to 45V
  • Output Current: Up to 3.5A continuous (5A peak)
  • Operating Temperature Range: -40°C to +125°C
  • PWM Input Frequency: Up to 100kHz
  • Fault Protection Features: Overcurrent, overtemperature, and undervoltage lockout

Detailed Pin Configuration

The DRV8701ERGET has the following pin configuration:

  1. VCP - Charge pump output voltage
  2. GND - Ground
  3. VCP - Charge pump input voltage
  4. VCC - Logic supply voltage
  5. nSLEEP - Sleep mode control input
  6. nFAULT - Fault status output
  7. PHASE - Motor phase output
  8. VM - Motor supply voltage
  9. GND - Ground
  10. GND - Ground

Functional Features

  • Bidirectional control of brushed DC motor
  • Adjustable current limit
  • Fast decay or slow decay options
  • Brake function for quick motor stop
  • Sleep mode for power saving
  • Fault detection and reporting

Advantages and Disadvantages

Advantages: - Wide operating voltage range allows compatibility with various motor types - High output current capability for driving motors with high torque requirements - Comprehensive fault protection features ensure safe operation - Flexible decay options for optimized motor performance

Disadvantages: - Limited to brushed DC motor applications - Requires external components for full functionality

Working Principles

The DRV8701ERGET operates by receiving control signals from a microcontroller or other control circuitry. These control signals determine the direction, speed, and braking of the connected brushed DC motor. The IC amplifies and regulates the input signals to drive the motor with the desired characteristics.

Detailed Application Field Plans

The DRV8701ERGET is suitable for a wide range of industrial applications, including:

  1. Robotics: Precise motor control in robotic arms, grippers, and mobile robots.
  2. Automation: Motor control in conveyor systems, packaging machines, and assembly lines.
  3. Automotive: Actuator control in automotive systems such as power windows, sunroofs, and seat adjustments.
  4. HVAC Systems: Fan control in heating, ventilation, and air conditioning systems.
  5. Industrial Equipment: Motor control in pumps, valves, and actuators.

Detailed and Complete Alternative Models

  1. DRV8702ERGET: Similar to DRV8701ERGET but with higher output current capability (up to 7A continuous).
  2. DRV8703ERGET: Dual-channel motor driver IC for controlling two brushed DC motors simultaneously.
  3. DRV8704ERGET: Motor driver IC with integrated current sensing for closed-loop control applications.

These alternative models offer similar functionalities and can be considered based on specific application requirements.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av DRV8701ERGET i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of DRV8701ERGET in technical solutions:

Q1: What is DRV8701ERGET? A1: DRV8701ERGET is a motor driver IC (integrated circuit) designed for driving brushed DC motors or bipolar stepper motors.

Q2: What is the maximum voltage rating of DRV8701ERGET? A2: The maximum voltage rating of DRV8701ERGET is typically 45V.

Q3: What is the maximum current rating of DRV8701ERGET? A3: DRV8701ERGET can handle a maximum continuous output current of up to 3.5A.

Q4: Does DRV8701ERGET support PWM control? A4: Yes, DRV8701ERGET supports PWM (Pulse Width Modulation) control for speed and direction control of motors.

Q5: Can DRV8701ERGET operate in both forward and reverse directions? A5: Yes, DRV8701ERGET can drive motors in both forward and reverse directions by controlling the direction pin.

Q6: Is DRV8701ERGET compatible with microcontrollers? A6: Yes, DRV8701ERGET is compatible with various microcontrollers and can be easily controlled using digital signals.

Q7: Does DRV8701ERGET have built-in protection features? A7: Yes, DRV8701ERGET includes built-in protection features such as overcurrent protection, undervoltage lockout, and thermal shutdown.

Q8: Can DRV8701ERGET be used in automotive applications? A8: Yes, DRV8701ERGET is suitable for automotive applications as it meets the AEC-Q100 Grade 0 automotive qualification standards.

Q9: What is the typical operating temperature range of DRV8701ERGET? A9: The typical operating temperature range of DRV8701ERGET is -40°C to 150°C.

Q10: Are there any evaluation boards available for DRV8701ERGET? A10: Yes, Texas Instruments provides evaluation boards and reference designs for DRV8701ERGET to help with the development and testing process.

Please note that these answers are general and may vary depending on the specific application and implementation. It is always recommended to refer to the datasheet and technical documentation for accurate information.