DRV8802QPWPRQ1

Product Overview

Category: Integrated Circuit (IC)

Use: Motor Driver

Characteristics: - High-performance motor driver IC - Designed for automotive applications - Supports bidirectional control of one brushed DC motor or two solenoids - Provides protection features such as overcurrent, overtemperature, and undervoltage lockout - Operates from a wide voltage range (from 6.5V to 45V) - Low RDS(on) outputs for efficient power dissipation - Can be controlled using a PWM signal or a simple logic input

Package: PowerPAD HTSSOP (20-pin)

Essence: The DRV8802QPWPRQ1 is a highly integrated motor driver IC specifically designed for automotive applications. It offers high-performance motor control with various protection features, making it suitable for a wide range of automotive systems.

Packaging/Quantity: The DRV8802QPWPRQ1 is available in a PowerPAD HTSSOP package and is typically sold in reels of 2500 units.

Specifications

• Operating Voltage Range: 6.5V to 45V
• Output Current: Up to 2.8A continuous (per channel)
• Peak Output Current: Up to 4.5A (per channel)
• Logic Input Voltage Range: 2.3V to 5.5V
• Operating Temperature Range: -40°C to +150°C

Detailed Pin Configuration

The DRV8802QPWPRQ1 has a total of 20 pins. Here is the detailed pin configuration:

1. OUTB1: Output B1
2. GND: Ground
3. VCP: Charge pump output
4. VCPGND: Charge pump ground
5. VREG: Internal regulator output
6. VREF: Reference voltage input
7. VCC: Positive supply voltage
8. IN1: Input 1
9. IN2: Input 2
10. OUTA1: Output A1
11. OUTA2: Output A2
12. NC: No connection
13. NC: No connection
14. NC: No connection
15. NC: No connection
16. NC: No connection
17. NC: No connection
18. NC: No connection
19. NC: No connection
20. NC: No connection

Functional Features

• Bidirectional control of one brushed DC motor or two solenoids
• Overcurrent protection with adjustable threshold
• Overtemperature protection with thermal shutdown
• Undervoltage lockout protection
• Fault flag output for diagnostics
• PWM and logic control options
• Low RDS(on) outputs for efficient power dissipation
• Integrated charge pump for low-side N-channel MOSFET control

Advantages and Disadvantages

Advantages: - High-performance motor control - Wide operating voltage range - Comprehensive protection features - Flexible control options - Efficient power dissipation

Disadvantages: - Limited to automotive applications - Relatively high pin count

Working Principles

The DRV8802QPWPRQ1 is based on a sophisticated H-bridge configuration that allows bidirectional control of a brushed DC motor or two solenoids. It utilizes a combination of high-side and low-side N-channel MOSFETs to achieve efficient motor control. The integrated charge pump provides the necessary voltage level to drive the low-side MOSFETs.

The motor driver IC can be controlled using either a PWM signal or simple logic inputs. It offers various protection features such as overcurrent, overtemperature, and undervoltage lockout to ensure safe operation in automotive systems.

Detailed Application Field Plans

The DRV8802QPWPRQ1 is widely used in automotive applications that require precise and efficient motor control. Some of the common application fields include:

1. Electric power steering systems
2. Automotive HVAC (Heating, Ventilation, and Air Conditioning) systems
3. Automotive seat adjustment mechanisms
4. Window lift and sunroof control systems
5. Automotive door lock actuators
6. Automotive mirror adjustment systems

Detailed and Complete Alternative Models

1. DRV8801QPWPRQ1: Similar to DRV8802QPWPRQ1 but with a single output channel.
2. DRV8803QPWPRQ1: Similar to DRV8802QPWPRQ1 but with higher output current capability.
3. DRV8804QPWPRQ1: Similar to DRV8802QPWPRQ1 but with additional protection features.

These alternative models offer similar functionality and are suitable replacements for the DRV8802QPWPRQ1 depending on specific application requirements.

In conclusion, the DRV8802QPWPRQ1 is a high-performance motor driver IC designed for automotive applications.