Overview
The DRV5055Z3QDBZR is a high-precision, linear Hall-effect sensor manufactured by Texas Instruments. This product is designed to provide accurate magnetic field sensing in a compact and robust package. It is ideal for applications requiring precise position detection, speed measurement, and current sensing. The DRV5055Z3QDBZR is positioned as a versatile solution for industrial, automotive, and consumer electronics markets, offering high sensitivity, low power consumption, and excellent temperature stability. Its unique selling points include a wide operating voltage range, analog output, and integrated protection features, making it a competitive choice for demanding environments.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Operating Voltage | 3.0 to 5.5 | V | |
| Output Type | Analog | ||
| Sensitivity | 20 | mV/mT | |
| Operating Temperature | -40 to 125 | °C | |
| Package | SOT-23 | DBZ | |
| Quiescent Output Voltage | 50% VCC | ||
| Magnetic Range | ±50 | mT | |
| Supply Current | 5.5 | mA | |
| Output Impedance | 1 | kΩ | |
| Protection Features | Reverse Polarity, Overvoltage |
Key Features
- High Sensitivity: Provides precise magnetic field detection with 20 mV/mT sensitivity.
- Wide Operating Voltage: Supports 3.0 to 5.5 V, making it suitable for various power systems.
- Analog Output: Delivers a linear response proportional to the magnetic field strength.
- Robust Protection: Integrated reverse polarity and overvoltage protection ensure reliability in harsh conditions.
- Compact Package: SOT-23 package enables easy integration into space-constrained designs.
Applications
The DRV5055Z3QDBZR is widely used in multiple industries due to its precision and reliability. In industrial automation, it is employed for position and speed sensing in motors and actuators. In automotive systems, it is utilized for gear tooth sensing, throttle position detection, and current sensing. In consumer electronics, it finds applications in smart home devices, wearable technology, and gaming controllers. Its high accuracy and low power consumption make it an excellent choice for battery-powered devices and IoT applications.
Q & A
1. What is the operating voltage range of the DRV5055Z3QDBZR?
The operating voltage range is 3.0 to 5.5 V.
2. What type of output does this sensor provide?
It provides an analog output proportional to the magnetic field strength.
3. What is the sensitivity of the DRV5055Z3QDBZR?
The sensitivity is 20 mV/mT.
4. Can this sensor operate in high-temperature environments?
Yes, it can operate in temperatures ranging from -40 to 125 °C.
5. What is the package type of this sensor?
It comes in a compact SOT-23 package.
6. Does the DRV5055Z3QDBZR have protection features?
Yes, it includes reverse polarity and overvoltage protection.
7. What is the quiescent output voltage?
The quiescent output voltage is 50% of the supply voltage (VCC).
8. What is the magnetic range of this sensor?
The magnetic range is ±50 mT.
9. Is this sensor suitable for battery-powered devices?
Yes, its low power consumption makes it ideal for battery-powered applications.
10. What are typical applications of the DRV5055Z3QDBZR?
Typical applications include position sensing, speed measurement, and current sensing in industrial, automotive, and consumer electronics.
