Overview
The DRV8801RTYT is a high-performance H-bridge motor driver produced by Texas Instruments (TI). Designed for controlling brushed DC motors, this component offers a robust solution for applications requiring precise motor control. It supports a wide operating voltage range and provides advanced protection features, making it suitable for industrial automation, consumer electronics, and automotive applications. Its compact form factor and low power consumption further enhance its appeal for space-constrained designs.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Operating Voltage | 8 to 36 | V | |
| Peak Output Current | ±2.8 | A | |
| RDS(on) (Typical) | 0.4 | Ω | |
| Package | QFN-16 with PowerPAD™ | Thermal-enhanced | |
| Protection Features | UVLO, Overcurrent, Short-to-Supply, Short-to-Ground, Thermal Shutdown | ||
| Control Interface | PHASE/ENABLE | ||
| Sleep Mode | Supported | Ultra-low static current |
Key Features
- Supports 100% PWM duty cycle for precise motor speed control.
- Low RDS(on) MOSFETs reduce power dissipation and improve efficiency.
- Integrated protection mechanisms ensure reliable operation under fault conditions.
- Compact QFN-16 package with PowerPAD™ for efficient thermal management.
- Low-power sleep mode minimizes energy consumption in idle states.
Applications
The DRV8801RTYT is widely used in various applications, including:
- Industrial Automation: Motor control in robotics, conveyors, and machinery.
- Consumer Electronics: Precision control in printers, scanners, and home appliances.
- Automotive: Actuator and valve control in automotive systems.
- Medical Devices: Motorized equipment requiring reliable and efficient control.
Q & A
1. What is the maximum operating voltage of the DRV8801RTYT?
The maximum operating voltage is 36V.
2. Does the DRV8801RTYT support PWM control?
Yes, it supports 100% PWM duty cycle for precise motor speed control.
3. What protection features are included in the DRV8801RTYT?
It includes UVLO, overcurrent, short-to-supply, short-to-ground, and thermal shutdown protection.
4. What is the typical RDS(on) of the MOSFETs in the DRV8801RTYT?
The typical RDS(on) is 0.4Ω.
5. Can the DRV8801RTYT operate in low-power modes?
Yes, it features a low-power sleep mode for reduced energy consumption.
6. What is the peak output current of the DRV8801RTYT?
The peak output current is ±2.8A.
7. What package does the DRV8801RTYT use?
It uses a QFN-16 package with PowerPAD™ for thermal management.
8. Is the DRV8801RTYT suitable for automotive applications?
Yes, it is suitable for automotive actuator and valve control.
9. How does the DRV8801RTYT handle motor direction control?
It uses a PHASE/ENABLE interface for motor direction and speed control.
10. What is the minimum operating voltage of the DRV8801RTYT?
The minimum operating voltage is 8V.
