Overview
The DRV5053VAQDBZT is a high-performance analog bipolar Hall-effect sensor manufactured by Texas Instruments. This device is designed for precise magnetic field sensing applications, offering linear output with excellent temperature stability. It is housed in a compact SOT-23-3 package, making it suitable for space-constrained designs. The DRV5053VAQDBZT is widely used in industrial and consumer electronics, particularly in applications requiring accurate magnetic field detection and measurement.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Supply Voltage | 2.5 to 38 | V | Wide operating range |
| Output Voltage | 0.2 to 1.8 | V | Linear response to magnetic field |
| Sensitivity | -90 | mV/mT | High sensitivity option |
| Operating Temperature | -40 to 125 | °C | Wide temperature range |
| Package | SOT-23-3 | - | Compact surface-mount package |
| Output Current | 2.3 (sink), 0.3 (source) | mA | Amplified output stage |
| Reverse Polarity Protection | Up to -22 | V | Enhanced protection |
Key Features
- Linear output Hall sensor with superior temperature stability.
- High sensitivity options ranging from -90 mV/mT.
- Wide operating voltage range from 2.5V to 38V, eliminating the need for an external regulator.
- Fast power-up time of 35µs, ensuring quick response in dynamic applications.
- Integrated protection features, including reverse polarity and output short-circuit protection.
Applications
The DRV5053VAQDBZT is ideal for a variety of applications, including position sensing, speed detection, and current sensing in industrial automation, automotive systems, and consumer electronics. Its robust design and high accuracy make it suitable for harsh environments, while its compact size allows for integration into small devices. Specific applications include brushless DC motor control, linear actuators, and proximity sensing systems.
Q & A
1. What is the operating voltage range of the DRV5053VAQDBZT?
The operating voltage range is from 2.5V to 38V.
2. What is the sensitivity of this sensor?
The sensitivity is -90 mV/mT for the VA variant.
3. What is the output voltage range?
The output voltage ranges from 0.2V to 1.8V.
4. What is the operating temperature range?
The sensor operates between -40°C and 125°C.
5. Does the DRV5053VAQDBZT require an external regulator?
No, it does not require an external regulator due to its wide operating voltage range.
6. What is the package type of this sensor?
It comes in a compact SOT-23-3 package.
7. What are the key protection features?
It includes reverse polarity protection, output short-circuit protection, and load dump protection.
8. What is the power-up time?
The power-up time is 35µs.
9. Can this sensor detect both north and south magnetic poles?
Yes, it is a bipolar sensor capable of detecting both poles.
10. What are the typical applications of this sensor?
Typical applications include position sensing, speed detection, and current sensing in industrial and automotive systems.
