Texas Instruments
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DRV8804DWR
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DRV8804DWR

Product Overview

Category

The DRV8804DWR belongs to the category of motor drivers.

Use

It is primarily used for driving and controlling motors in various applications.

Characteristics

  • High efficiency
  • Low power consumption
  • Compact size
  • Robust design

Package

The DRV8804DWR comes in a small-sized package, which makes it suitable for space-constrained applications.

Essence

This motor driver provides efficient and reliable motor control, enabling smooth operation and precise movement.

Packaging/Quantity

The DRV8804DWR is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

  • Operating voltage: 2.5V to 10.8V
  • Output current: Up to 2.8A
  • Number of output channels: 1
  • Control interface: Parallel
  • Protection features: Overcurrent, overtemperature, and undervoltage lockout

Detailed Pin Configuration

The DRV8804DWR has the following pin configuration:

  1. VCC - Power supply voltage input
  2. GND - Ground reference
  3. IN1 - Input control signal 1
  4. IN2 - Input control signal 2
  5. OUT1 - Motor output 1
  6. OUT2 - Motor output 2
  7. SLEEP - Sleep mode control input
  8. FAULT - Fault indication output

Functional Features

  • High-speed switching capability
  • Adjustable current limit
  • Built-in protection against fault conditions
  • Sleep mode for power saving
  • Fault indication for easy troubleshooting

Advantages and Disadvantages

Advantages

  • High efficiency leads to energy savings
  • Compact size allows for flexible integration
  • Robust design ensures reliability
  • Adjustable current limit for optimal motor control

Disadvantages

  • Limited to a single output channel
  • Control interface is parallel, which may require additional circuitry for certain applications

Working Principles

The DRV8804DWR operates by receiving control signals through the IN1 and IN2 pins. These signals determine the direction and speed of the motor. The driver amplifies the control signals and delivers the appropriate current to the motor outputs (OUT1 and OUT2). The built-in protection features ensure safe operation and prevent damage to the motor or driver.

Detailed Application Field Plans

The DRV8804DWR finds application in various fields, including:

  1. Robotics: It can be used to drive motors in robotic systems, enabling precise movement and control.
  2. Automotive: The motor driver can be employed in automotive applications such as power windows, seat adjustments, and mirror controls.
  3. Industrial automation: It is suitable for controlling motors in industrial automation equipment like conveyor belts and assembly line machinery.
  4. Consumer electronics: The DRV8804DWR can be utilized in devices such as printers, scanners, and home appliances that require motor control.

Detailed and Complete Alternative Models

  1. DRV8805DWR: Similar to DRV8804DWR but with dual output channels.
  2. DRV8833DWP: A motor driver with integrated H-bridge, suitable for bidirectional motor control.
  3. DRV8871PWPR: High-current motor driver with advanced protection features.

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

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10 pirs û bersivên hevpar ên têkildarî sepana DRV8804DWR di çareseriyên teknîkî de navnîş bikin

Sure! Here are 10 common questions and answers related to the application of DRV8804DWR in technical solutions:

  1. Q: What is the DRV8804DWR? A: The DRV8804DWR is a motor driver IC (integrated circuit) designed for driving brushed DC motors in various applications.

  2. Q: What is the maximum voltage rating of the DRV8804DWR? A: The DRV8804DWR can handle a maximum voltage of up to 36 volts.

  3. Q: How many motors can be controlled using the DRV8804DWR? A: The DRV8804DWR can control up to four motors simultaneously.

  4. Q: What is the maximum current that the DRV8804DWR can deliver to a motor? A: The DRV8804DWR can deliver a maximum continuous current of 2.8 amps per motor channel.

  5. Q: Can the DRV8804DWR drive both forward and reverse directions of a motor? A: Yes, the DRV8804DWR supports bidirectional control, allowing it to drive motors in both forward and reverse directions.

  6. Q: Does the DRV8804DWR have built-in protection features? A: Yes, the DRV8804DWR includes built-in protection features such as overcurrent protection, undervoltage lockout, and thermal shutdown.

  7. Q: Can the DRV8804DWR be controlled using a microcontroller? A: Yes, the DRV8804DWR can be easily controlled using a microcontroller through its compatible interface.

  8. Q: What type of load can the DRV8804DWR drive? A: The DRV8804DWR is specifically designed to drive inductive loads such as brushed DC motors.

  9. Q: Can the DRV8804DWR handle PWM (Pulse Width Modulation) signals? A: Yes, the DRV8804DWR is compatible with PWM signals, allowing precise speed control of the motors.

  10. Q: What is the package type of the DRV8804DWR? A: The DRV8804DWR comes in a 20-pin SOIC (Small Outline Integrated Circuit) package.

Please note that these answers are general and may vary depending on the specific application and implementation of the DRV8804DWR.