DRV8804PWPR

Product Overview

Category: Integrated Circuit (IC)

Use: Motor Driver

Characteristics: - High-performance motor driver - Designed for driving brushed DC motors - Supports bidirectional control of one motor or unidirectional control of two motors - Provides a flexible and efficient solution for motor control applications

Package: TSSOP-16

Essence: The DRV8804PWPR is a high-performance motor driver IC that offers advanced features and capabilities for driving brushed DC motors. It is widely used in various applications requiring precise motor control.

Packaging/Quantity: The DRV8804PWPR is available in a TSSOP-16 package. It is typically sold in reels containing 2500 units.

Specifications

• Operating Voltage Range: 2.5V to 10.8V
• Output Current: Up to 2.8A continuous (per channel)
• Maximum PWM Frequency: 250 kHz
• Thermal Shutdown Protection
• Overcurrent Protection
• Undervoltage Lockout
• Fault Detection and Reporting

Pin Configuration

The DRV8804PWPR has a total of 16 pins, which are assigned specific functions. The pin configuration is as follows:

1. VCP - Charge Pump Capacitor
2. CP1 - Charge Pump Capacitor
3. CP2 - Charge Pump Capacitor
4. GND - Ground
5. OUT1A - Motor Output A
6. OUT1B - Motor Output B
7. VCC - Power Supply
8. VREF - Reference Voltage
9. SLP - Sleep Mode Control
10. FLT - Fault Indicator
11. IN1 - Input 1
12. IN2 - Input 2
13. NC - No Connection
14. NC - No Connection
15. NC - No Connection
16. NC - No Connection

Functional Features

• Bidirectional control of one motor or unidirectional control of two motors
• Adjustable current limit for motor protection
• Sleep mode for power saving
• Fault detection and reporting for enhanced safety
• Thermal shutdown protection to prevent overheating

Advantages and Disadvantages

Advantages: - High-performance motor driver with advanced features - Flexible and efficient solution for motor control applications - Supports bidirectional control of one motor or unidirectional control of two motors - Provides protection features such as overcurrent and thermal shutdown

Disadvantages: - Limited to driving brushed DC motors only - Requires external components for proper operation

Working Principles

The DRV8804PWPR operates by receiving control signals from a microcontroller or other control circuitry. It uses these signals to drive the connected motor(s) in the desired direction and speed. The IC incorporates various protection features, such as overcurrent and thermal shutdown, to ensure safe and reliable operation.

Detailed Application Field Plans

The DRV8804PWPR is commonly used in the following application fields:

1. Robotics: Used to control the movement of robotic arms, legs, or wheels.
2. Automotive: Employed in electric window systems, windshield wipers, and seat adjustment mechanisms.
3. Industrial Automation: Utilized in conveyor belts, pumps, and other motor-driven equipment.
4. Consumer Electronics: Integrated into appliances like printers, scanners, and home automation systems.

Detailed and Complete Alternative Models

1. DRV8833PWPR: Similar motor driver IC with additional features like integrated current sensing and fault diagnostics.
2. DRV8871PWPR: Higher-power motor driver IC capable of driving larger motors with higher current requirements.
3. DRV8847PWPR: Dual H-bridge motor driver IC designed for driving two separate motors simultaneously.

These alternative models offer similar functionality to the DRV8804PWPR and can be considered as suitable replacements depending on specific application requirements.

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