Overview
The DRV8843PWP, manufactured by Texas Instruments, is a highly integrated motor driver designed for controlling bipolar stepper motors and brushed DC motors. This component is housed in a 28-HTSSOP package, making it suitable for surface-mount applications. It is widely used in various industries due to its robust performance and versatility. The DRV8843PWP is particularly aimed at applications requiring precise motor control, such as robotics, automation, and consumer electronics. Its unique selling points include its high current output, wide operating voltage range, and integrated control and power stage, which simplify system design and enhance reliability.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Motor Type - Stepper | Bipolar | - | - |
| Motor Type - AC, DC | Brushed DC | - | - |
| Function | Driver - Full Integrated, Control and Power Stage | - | - |
| Output Configuration | Half Bridge (4) | - | - |
| Interface | Parallel | - | - |
| Technology | Power MOSFET | - | - |
| Current - Output | 1.75 | A | - |
| Voltage - Supply | 8.2 ~ 45 | V | - |
| Voltage - Load | 8.2 ~ 45 | V | - |
| Operating Temperature | -40 ~ 150 | °C | TJ |
| Mounting Type | Surface Mount | - | - |
| Package / Case | 28-SOIC (0.173", 4.40mm Width) Exposed Pad | - | - |
| Supplier Device Package | 28-HTSSOP | - | - |
Key Features
- Integrated control and power stage for simplified design.
- High current output of 1.75A for robust motor control.
- Wide operating voltage range from 8.2V to 45V.
- Supports bipolar stepper motors and brushed DC motors.
- Surface-mount 28-HTSSOP package for compact designs.
Applications
The DRV8843PWP is versatile and finds applications in various fields such as robotics, industrial automation, consumer electronics, and automotive systems. In robotics, it is used for precise control of stepper motors in robotic arms and automated guided vehicles. In industrial automation, it drives conveyor belts and other machinery. In consumer electronics, it is employed in printers, scanners, and other devices requiring motor control. Its robust design and high reliability make it suitable for automotive applications such as power window controls and seat adjustment mechanisms.
Q & A
1. What types of motors does the DRV8843PWP support?
The DRV8843PWP supports bipolar stepper motors and brushed DC motors.
2. What is the maximum current output of the DRV8843PWP?
The maximum current output is 1.75A.
3. What is the operating voltage range of the DRV8843PWP?
The operating voltage range is from 8.2V to 45V.
4. What package is the DRV8843PWP available in?
It is available in a 28-HTSSOP package.
5. What is the operating temperature range of the DRV8843PWP?
The operating temperature range is from -40°C to 150°C.
6. Can the DRV8843PWP be used in automotive applications?
Yes, it is suitable for automotive applications such as power window controls and seat adjustment mechanisms.
7. Does the DRV8843PWP have an integrated control and power stage?
Yes, it features an integrated control and power stage for simplified design.
8. What is the interface type of the DRV8843PWP?
The interface type is parallel.
9. Is the DRV8843PWP suitable for surface-mount applications?
Yes, it is designed for surface-mount applications.
10. What are some typical applications of the DRV8843PWP?
Typical applications include robotics, industrial automation, consumer electronics, and automotive systems.
