Overview
The DRV5053CAQLPG is a high-voltage, linear Hall-effect sensor manufactured by Texas Instruments. This analog bipolar Hall-effect sensor is designed to provide precise magnetic field sensing with excellent sensitivity stability and integrated protection features across a wide temperature range. Its market positioning targets industrial and consumer applications requiring reliable magnetic sensing solutions, such as flow meters, position sensing, and vibration correction. The DRV5053CAQLPG stands out for its wide operating voltage range, high sensitivity options, and robust protection features, making it a competitive choice in the magnetic sensor market.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Supply Voltage (Vcc) | 2.5 to 38 | V | |
| Output Voltage | 0.2 to 1.8 | V | B = 0mT, OUT = 1V |
| Sensitivity | -11, -23, -45, -90, +23, +45 | mV/mT | Options available |
| Operating Temperature | -40 to 125 | °C | |
| Supply Current | 2.7 | mA | |
| Package | TO-92-3 | ||
| Protection Features | Reverse Polarity, Load Dump, Short Circuit | Up to -22V reverse polarity |
Key Features
- Linear output Hall sensor with excellent temperature stability (±10% sensitivity across temperature range).
- High sensitivity options ranging from -11mV/mT to +45mV/mT.
- Wide operating voltage range (2.5V to 38V) without requiring an external regulator.
- Integrated protection features including reverse polarity protection, load dump support up to 40V, and output short-circuit protection.
- Small package size (TO-92-3) suitable for space-constrained applications.
Applications
The DRV5053CAQLPG is widely used in various applications, including:
- Flow Meters: Precise measurement of fluid flow rates in industrial systems.
- Position Sensing: Accurate detection of object positions in automation and robotics.
- Vibration Correction: Monitoring and correcting vibrations in mechanical systems.
- Consumer Electronics: Magnetic field sensing in devices such as smartphones and wearables.
- Automotive: Position and speed sensing in automotive systems, benefiting from its AEC-Q100 qualification.
Q & A
1. What is the operating voltage range of the DRV5053CAQLPG?
The DRV5053CAQLPG operates within a voltage range of 2.5V to 38V.
2. What are the sensitivity options available for this sensor?
The sensor offers sensitivity options of -11mV/mT, -23mV/mT, -45mV/mT, -90mV/mT, +23mV/mT, and +45mV/mT.
3. What is the output voltage range of the DRV5053CAQLPG?
The output voltage ranges from 0.2V to 1.8V, with 1V corresponding to a magnetic field of 0mT.
4. What protection features are integrated into the DRV5053CAQLPG?
It includes reverse polarity protection (up to -22V), load dump support (up to 40V), and output short-circuit protection.
5. What is the operating temperature range of this sensor?
The DRV5053CAQLPG operates reliably from -40°C to 125°C.
6. What package does the DRV5053CAQLPG come in?
It is available in a TO-92-3 package.
7. Is the DRV5053CAQLPG suitable for automotive applications?
Yes, it is AEC-Q100 qualified, making it suitable for automotive applications.
8. What is the typical supply current of the DRV5053CAQLPG?
The typical supply current is 2.7mA.
9. Can the DRV5053CAQLPG operate without an external regulator?
Yes, it supports a wide voltage range without requiring an external regulator.
10. What are some typical applications of the DRV5053CAQLPG?
Typical applications include flow meters, position sensing, vibration correction, and consumer electronics.
