Overview
The DRV8800RTYT is a high-performance motor driver integrated circuit (IC) produced by Texas Instruments. It is part of the DRV8800 series, designed for driving brushed DC motors, stepper motor windings, or other devices like solenoids. This product is positioned as a versatile solution for motor control applications, targeting industries such as industrial automation, robotics, and consumer electronics. Its key competitive advantages include its full H-bridge configuration, low RDS(on) MOSFETs, and comprehensive protection features.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Operating Voltage | 8 to 36 | V | |
| Peak Output Current | ±2.8 | A | |
| Operating Current | 6 | mA | |
| RDS(on) | 0.4 | Ω | Typical |
| Operating Temperature | -40 to +85 | °C | |
| Package | WQFN-16 | With PowerPAD™ | |
| Protection Features | UVLO, CPUV, OCP, Short Circuit, Overheat | ||
| Sleep Mode Current | Ultra-low | Controlled via nSLEEP pin |
Key Features
- Full H-Bridge Configuration: Enables bidirectional control of brushed DC motors and other devices.
- Low RDS(on) MOSFETs: Reduces power losses and improves efficiency.
- Low Power Sleep Mode: Minimizes power consumption during idle periods.
- Comprehensive Protection: Includes UVLO, overcurrent, short circuit, and thermal protection for robust operation.
- Simple Interface: PHASE/ENABLE pins for easy integration with controller circuits.
Applications
The DRV8800RTYT is widely used in various motor control applications. In industrial automation, it drives conveyor belts and robotic arms. In consumer electronics, it powers devices like printers and cameras. Additionally, it is suitable for automotive applications, such as controlling actuators and solenoids. Its compact design and robust protection features make it ideal for space-constrained and reliability-critical environments.
Q & A
1. What is the operating voltage range of the DRV8800RTYT?
The DRV8800RTYT operates within a voltage range of 8V to 36V.
2. What is the peak output current capability?
It can deliver a peak output current of ±2.8A.
3. Does it support low power sleep mode?
Yes, it features a low power sleep mode controlled via the nSLEEP pin.
4. What protection features are included?
It includes UVLO, overcurrent, short circuit, and thermal protection.
5. What is the typical RDS(on) of the MOSFETs?
The typical RDS(on) is 0.4Ω.
6. What package does the DRV8800RTYT use?
It is available in a 16-pin WQFN package with PowerPAD™.
7. Can it drive stepper motors?
Yes, it can drive one winding of a stepper motor.
8. What is the operating temperature range?
It operates from -40°C to +85°C.
9. How is the sleep mode activated?
Sleep mode is activated using the dedicated nSLEEP pin.
10. Is it suitable for automotive applications?
Yes, its robust design and protection features make it suitable for automotive applications.
