Overview
The DRV8839DSSR is a highly efficient H-bridge motor driver produced by Texas Instruments, designed for low-voltage and low-power applications. This compact IC is part of the DRV8839 series and is specifically engineered to drive brushed DC motors, making it ideal for battery-powered devices. Its market positioning targets portable electronics, robotics, and small appliances, offering a cost-effective solution with robust performance. The DRV8839DSSR stands out for its integrated control and power stage, ensuring simplified design and reduced external component count.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Motor Type | Brushed DC | - | - |
| Output Configuration | Half-Bridge (2) | - | - |
| Output Current | 1.8 | A | Peak |
| Supply Voltage | 1.8 ~ 7 | V | - |
| Load Voltage | 0 ~ 11 | V | - |
| Operating Temperature | -40 ~ 150 | °C | (TJ) |
| Package | 12-WSON (2x3) | - | Surface Mount |
| Interface | Parallel | - | - |
| Technology | Power MOSFET | - | - |
Key Features
- Integrated control and power stage for simplified design.
- Low-voltage operation (1.8V to 7V) suitable for battery-powered devices.
- High output current capability (up to 1.8A peak).
- Robust thermal performance with a wide operating temperature range (-40°C to 150°C).
- Compact 12-WSON package for space-constrained applications.
Applications
The DRV8839DSSR is widely used in portable electronics, robotics, and small appliances. Its low-voltage operation and compact design make it ideal for battery-powered devices such as toys, handheld tools, and personal care devices. Additionally, it is suitable for applications requiring precise motor control, such as in robotics and automation systems. Its robust thermal performance ensures reliability in demanding environments.
Q & A
1. What is the maximum output current of the DRV8839DSSR?
The DRV8839DSSR can deliver up to 1.8A peak output current.
2. What is the operating voltage range of the DRV8839DSSR?
The operating voltage range is 1.8V to 7V.
3. What type of motors does the DRV8839DSSR support?
It supports brushed DC motors.
4. What is the package type of the DRV8839DSSR?
It comes in a 12-WSON (2x3) surface-mount package.
5. What is the thermal operating range of the DRV8839DSSR?
The device operates reliably from -40°C to 150°C (TJ).
6. Is the DRV8839DSSR suitable for battery-powered applications?
Yes, its low-voltage operation makes it ideal for battery-powered devices.
7. Does the DRV8839DSSR require external components for motor control?
No, it integrates the control and power stage, reducing external component count.
8. What is the load voltage range supported by the DRV8839DSSR?
The load voltage range is 0V to 11V.
9. Can the DRV8839DSSR be used in robotics?
Yes, it is suitable for robotics and automation systems requiring precise motor control.
10. What is the primary advantage of the DRV8839DSSR?
Its integrated design simplifies motor control implementation and reduces system complexity.
