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DRV8830DGQR
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DRV8830DGQR

Product Overview

Category: Integrated Circuit (IC)

Use: Motor Driver

Characteristics: - Compact and versatile motor driver IC - Designed for driving brushed DC motors - Provides bidirectional control of one motor or unidirectional control of two motors - Suitable for a wide range of applications requiring precise motor control

Package: DGQR (8-pin, VSSOP)

Essence: The DRV8830DGQR is a high-performance motor driver IC that offers efficient and reliable motor control in a compact package.

Packaging/Quantity: The DRV8830DGQR is available in reel packaging with 2500 units per reel.

Specifications

  • Operating Voltage Range: 2.5V to 10.8V
  • Continuous Output Current: Up to 1.5A
  • Peak Output Current: Up to 2.5A
  • Low RDS(on) Outputs: 280mΩ (typical)
  • Thermal Shutdown Protection
  • Undervoltage Lockout (UVLO) Protection
  • Sleep Mode for Power Saving

Pin Configuration

The DRV8830DGQR features the following pin configuration:

  1. VM: Motor supply voltage
  2. GND: Ground reference
  3. IN1: Input 1 for motor control
  4. IN2: Input 2 for motor control
  5. PWM: Pulse Width Modulation input for speed control
  6. FLT: Fault output indicating overcurrent or thermal shutdown
  7. nSLEEP: Sleep mode control input
  8. OUT1/OUT2: Motor outputs

Functional Features

  • Bidirectional control of one motor or unidirectional control of two motors
  • Speed control through PWM input
  • Fault detection and indication through FLT pin
  • Sleep mode for power saving when motor is not in use
  • Thermal shutdown protection to prevent overheating
  • Undervoltage lockout (UVLO) protection for reliable operation

Advantages and Disadvantages

Advantages: - Compact size allows for easy integration into space-constrained applications - Wide operating voltage range enables compatibility with various power sources - High continuous and peak output currents provide sufficient power for most motor applications - Efficient thermal management ensures reliable performance even under demanding conditions

Disadvantages: - Limited to driving brushed DC motors only - Requires external components for proper motor control and protection

Working Principles

The DRV8830DGQR operates by accepting control signals through the IN1, IN2, and PWM pins to determine the direction and speed of the connected motor. The motor outputs OUT1 and OUT2 deliver the necessary current to drive the motor in the desired direction. Fault detection is performed through the FLT pin, which indicates overcurrent or thermal shutdown conditions. The nSLEEP pin controls the sleep mode, allowing for power saving when the motor is not in use.

Detailed Application Field Plans

The DRV8830DGQR is suitable for a wide range of applications that require precise motor control, including but not limited to: - Robotics - Industrial automation - Consumer electronics - Automotive systems - Medical devices

Detailed and Complete Alternative Models

  • L293D
  • TB6612FNG
  • SN754410
  • A4988
  • DRV8825

These alternative models offer similar functionality and can be considered as alternatives to the DRV8830DGQR depending on specific application requirements.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací DRV8830DGQR v technických řešeních

Sure! Here are 10 common questions and answers related to the application of DRV8830DGQR in technical solutions:

  1. Q: What is DRV8830DGQR? A: DRV8830DGQR is a motor driver IC (integrated circuit) designed for driving brushed DC motors.

  2. Q: What is the maximum voltage that DRV8830DGQR can handle? A: DRV8830DGQR can handle a maximum voltage of 11V.

  3. Q: How much current can DRV8830DGQR deliver to the motor? A: DRV8830DGQR can deliver a maximum continuous current of 1.5A.

  4. Q: Can DRV8830DGQR drive both forward and reverse directions of a motor? A: Yes, DRV8830DGQR can drive the motor in both forward and reverse directions.

  5. Q: Does DRV8830DGQR have built-in protection features? A: Yes, DRV8830DGQR has built-in protection features like overcurrent protection and thermal shutdown.

  6. Q: Can DRV8830DGQR be controlled using PWM signals? A: Yes, DRV8830DGQR can be controlled using PWM (Pulse Width Modulation) signals for speed control.

  7. Q: What is the typical operating voltage range for DRV8830DGQR? A: The typical operating voltage range for DRV8830DGQR is 2.5V to 11V.

  8. Q: Is DRV8830DGQR suitable for battery-powered applications? A: Yes, DRV8830DGQR is suitable for battery-powered applications due to its low quiescent current.

  9. Q: Can DRV8830DGQR handle stall conditions of the motor? A: DRV8830DGQR has a stall current of 2.8A, so it can handle short-term stall conditions.

  10. Q: What is the package type of DRV8830DGQR? A: DRV8830DGQR comes in a small and compact 10-pin VSSOP (Very Small Outline Package) package.

Please note that these answers are general and may vary depending on the specific application and implementation of DRV8830DGQR.