Overview
The DRV8842PWPR, manufactured by Texas Instruments, is a highly integrated motor driver designed for applications such as printers, scanners, and other automated equipment. This device features a single H-bridge driver capable of driving one DC motor, one coil of a stepper motor, or other loads. Packaged in a 28-pin HTSSOP with PowerPAD, the DRV8842PWPR offers robust performance with a focus on efficiency and reliability, making it a competitive choice in the motor driver market.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Output Current (Peak) | 5 | A | With proper heatsinking at 24 V and 25°C |
| Output Current (RMS) | 3.5 | A | With proper heatsinking at 24 V and 25°C |
| Operating Voltage | 8.2 to 45 | V | |
| Package | HTSSOP-28 | With PowerPAD | |
| Protection Features | Overcurrent, Short-circuit, Undervoltage lockout, Overtemperature |
Key Features
- Single H-bridge driver for efficient motor control.
- Wide operating voltage range from 8.2V to 45V.
- High output current capability up to 5A peak.
- Integrated protection features enhance reliability.
- Eco-friendly design compliant with RoHS standards.
Applications
The DRV8842PWPR is ideally suited for use in a variety of applications including industrial automation, consumer electronics, and automotive systems. Its ability to drive DC motors and stepper motor coils efficiently makes it particularly useful in printers, scanners, and other automated equipment where precise motor control is required.
Q & A
What is the maximum output current of the DRV8842PWPR?
The DRV8842PWPR can deliver up to 5A peak output current with proper heatsinking at 24V and 25°C.
What are the protection features included in the DRV8842PWPR?
It includes overcurrent protection, short-circuit protection, undervoltage lockout, and overtemperature protection.
What is the operating voltage range of the DRV8842PWPR?
The operating voltage range is from 8.2V to 45V.
Can the DRV8842PWPR drive a stepper motor?
Yes, it can drive one coil of a stepper motor.
What package does the DRV8842PWPR come in?
It comes in a 28-pin HTSSOP package with PowerPAD.
Is the DRV8842PWPR suitable for automotive applications?
Yes, its robust design and protection features make it suitable for automotive applications.
What is the typical application of the DRV8842PWPR?
It is typically used in printers, scanners, and other automated equipment.
Does the DRV8842PWPR support RoHS compliance?
Yes, it is designed to be eco-friendly and complies with RoHS standards.
How does the DRV8842PWPR handle thermal management?
It includes overtemperature protection and is designed to operate efficiently with proper heatsinking.
What is the significance of the PowerPAD in the DRV8842PWPR?
The PowerPAD enhances thermal performance by improving heat dissipation from the device.
