Overview
The DRV8800PWPR is a DMOS full-bridge motor driver produced by Texas Instruments. This device is designed to drive brushed DC motors and is known for its high efficiency and robust protection features. The DRV8800PWPR is part of the DRV880x family, which includes various package options, but the PWPR specifically comes in a 16-pin HTSSOP (PWP) package. It is suitable for a wide range of applications requiring reliable and efficient motor control.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Load Supply Voltage (VBB) | -0.3 to 40 | V |
| Output Current | -2.8 to 2.8 | A |
| Operating Free-Air Temperature (TA) | -40 to 85 | °C |
| Maximum Junction Temperature (TJ) | 150 | °C |
| Storage Temperature (Tstg) | -40 to 125 | °C |
| Number of Channels | 1 | |
| Mounting Type | SMD | |
| Package Type | HTSSOP (16 pins) |
Key Features
- H-Bridge Motor Driver configuration using N-channel power MOSFETs.
- Low RDS(on) MOSFETs with a typical value of 0.4 Ω.
- Support for 100% PWM duty cycle.
- Low-power sleep mode with very low quiescent current draw, controlled by the nSLEEP pin.
- Internal charge pump for generating gate drive voltages.
- Comprehensive protection features including undervoltage, charge pump fault, overcurrent, short-to-supply, short-to-ground, and overtemperature protection.
- Fault conditions indicated through the nFAULT pin.
- Eco-friendly packaging: RoHS compliant and free of Sb/Br.
Applications
The DRV8800PWPR is primarily used for driving brushed DC motors in various applications, including:
- Industrial automation and control systems.
- Consumer electronics requiring motor control.
- Automotive systems for motorized components.
- Medical devices that use DC motors.
- Robotics and mechatronics projects.
Q & A
- What is the maximum output current of the DRV8800PWPR?
The maximum output current of the DRV8800PWPR is ±2.8 A.
- What is the operating voltage range of the DRV8800PWPR?
The operating voltage range is up to 36 V.
- What type of package does the DRV8800PWPR come in?
The DRV8800PWPR comes in a 16-pin HTSSOP (PWP) package.
- Does the DRV8800PWPR have built-in protection features?
- How is the sleep mode controlled in the DRV8800PWPR?
The sleep mode is controlled using the dedicated nSLEEP pin.
- What is the purpose of the internal charge pump in the DRV8800PWPR?
The internal charge pump generates the necessary gate drive voltages for the MOSFETs.
- Is the DRV8800PWPR RoHS compliant?
- What is the maximum junction temperature of the DRV8800PWPR?
The maximum junction temperature is 150°C.
- Can the DRV8800PWPR support 100% PWM duty cycle?
- How are fault conditions indicated in the DRV8800PWPR?
Fault conditions are indicated through the nFAULT pin.
