Overview
The DRV8813PWP is a dual-bridge motor controller IC manufactured by Texas Instruments, designed for applications requiring precise motor control. This component is part of the DRV88 series and is widely used in automation equipment, printers, scanners, and other industrial applications. Its primary function is to drive bipolar stepper motors or two DC motors with high efficiency and reliability. The DRV8813PWP is packaged in a 28-pin HTSSOP with PowerPAD, ensuring thermal performance and compact design. It targets engineers and developers in the automation and robotics industries, offering a robust solution for motor control with integrated protection features.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Operating Voltage | 8.2 to 45 | V | |
| Peak Output Current | 2.5 | A | At 24V, 25°C |
| RMS Output Current | 1.75 | A | With proper heatsinking |
| RDS(ON) (HS + LS) | 400 | mΩ | |
| Sleep Current | 10 | µA | |
| Control Mode | PH/EN | ||
| Micro-stepping Levels | 4 | ||
| Operating Temperature | -40 to 85 | °C |
Key Features
- Dual H-bridge drivers for bipolar stepper motors or two DC motors.
- Integrated current regulation for precise motor control.
- Programmable decay modes (mixed, slow, fast).
- Low current sleep mode for power efficiency.
- Built-in protection features: overcurrent, thermal shutdown, undervoltage lockout.
- Compact 28-pin HTSSOP package with PowerPAD for thermal management.
Applications
The DRV8813PWP is ideal for a variety of applications, including:
- Printers and Scanners: Provides precise motor control for paper handling and scanning mechanisms.
- Industrial Automation: Drives motors in robotic arms, conveyor systems, and other automated equipment.
- Consumer Electronics: Used in devices requiring compact and efficient motor control solutions.
- Automotive: Suitable for applications like mirror adjustment and seat positioning systems.
Q & A
1. What is the maximum operating voltage of the DRV8813PWP?
The maximum operating voltage is 45V.
2. Can the DRV8813PWP drive both stepper and DC motors?
Yes, it can drive a bipolar stepper motor or two DC motors.
3. What is the peak output current of the DRV8813PWP?
The peak output current is 2.5A at 24V and 25°C.
4. Does the DRV8813PWP support micro-stepping?
Yes, it supports four levels of micro-stepping.
5. What protection features are integrated into the DRV8813PWP?
It includes overcurrent protection, thermal shutdown, and undervoltage lockout.
6. What is the sleep current of the DRV8813PWP?
The sleep current is 10µA.
7. What is the operating temperature range of the DRV8813PWP?
It operates from -40°C to 85°C.
8. What package is the DRV8813PWP available in?
It is available in a 28-pin HTSSOP package with PowerPAD.
9. Is the DRV8813PWP compatible with industry-standard control interfaces?
Yes, it features a simple parallel digital control interface compatible with industry standards.
10. What is the typical application of the DRV8813PWP?
It is commonly used in printers, scanners, and industrial automation systems.
