Overview
The DRV8828PWPR is a high-performance H-bridge motor driver IC produced by Texas Instruments. This device is designed to drive brushed or stepper motors with advanced current regulation and protection features. It is particularly useful in applications requiring precise motor control and high reliability.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Maximum Drive Current | 3 A | - at 24 V, 25°C |
| Supply Voltage Range | 8 - 45 V | - |
| MOSFET RDS(on) | 0.65 Ω (HS + LS) | - at 24 V, 25°C |
| Current Regulation Levels | 32 levels | - |
| Package Type | HTSSOP (28 pins) with PowerPAD™ | - |
| Operating Temperature Range | -40°C to 85°C | - |
| Junction-to-Ambient Thermal Resistance | 38.9 °C/W | - |
Key Features
- Advanced Current Regulation: The DRV8828PWPR features 32-level current regulation, allowing for precise control over the motor current through a simple pin configuration and a 5-bit DAC for setting current levels.
- Protection Features: Includes overcurrent protection (OCP), short circuit protection, undervoltage lockout (UVLO), and overtemperature protection (TSD) with a fault condition indication pin (nFAULT).
- Parallel Digital Control Interface: Compatible with industry-standard devices, allowing for easy integration into various control systems.
- Thermal Enhanced Package: The HTSSOP package with PowerPAD™ enhances thermal dissipation, ensuring reliable operation in demanding environments.
- Built-In 3.3-V Reference Output: Provides a stable reference voltage for external components.
Applications
- Automatic Teller Machines: Used for precise motor control in banking equipment.
- Money Handling Machines: Ideal for applications requiring reliable and accurate motor control.
- Video Security Cameras: Enhances the performance and reliability of camera motors.
- Printers and Scanners: Used in office automation equipment for precise motor control.
- Gaming Machines: Provides reliable motor control in gaming and entertainment systems.
- Factory Automation and Robotics: Suitable for industrial automation and robotic applications requiring high precision and reliability).
Q & A
- What is the maximum drive current of the DRV8828PWPR?
The maximum drive current is 3 A at 24 V and 25°C).
- What is the supply voltage range for the DRV8828PWPR?
The supply voltage range is from 8 V to 45 V).
- What type of package does the DRV8828PWPR come in?
The DRV8828PWPR is available in a 28-pin HTSSOP package with PowerPAD™).
- What protection features does the DRV8828PWPR have?
The device includes overcurrent protection, short circuit protection, undervoltage lockout, and overtemperature protection with a fault condition indication pin).
- How many levels of current regulation does the DRV8828PWPR support?
The DRV8828PWPR supports 32 levels of current regulation).
- What is the operating temperature range of the DRV8828PWPR?
The operating temperature range is from -40°C to 85°C).
- Does the DRV8828PWPR have a built-in reference voltage output?
Yes, it has a built-in 3.3-V reference output).
- What types of motors can the DRV8828PWPR drive?
The DRV8828PWPR can drive both brushed and stepper motors).
- Is the DRV8828PWPR compatible with industry-standard control interfaces?
Yes, it has a parallel digital control interface compatible with industry-standard devices).
- What is the junction-to-ambient thermal resistance of the DRV8828PWPR?
The junction-to-ambient thermal resistance is 38.9 °C/W).
