Overview
The DRV5055A2QLPGM is a ratiometric linear Hall effect sensor produced by Texas Instruments. This device is designed to respond proportionally to magnetic flux density, making it ideal for accurate position sensing in a wide range of applications. It operates from 3.3-V or 5-V power supplies and provides an analog output that changes linearly with the applied magnetic flux density. The sensor is available in a TO-92 (LPG) package with 3 pins and features a robust construction suitable for harsh environments.
Key Specifications
| Specification | Value |
|---|---|
| Package | TO-92 (LPG) |
| Pins | 3 |
| Operating Temperature Range (°C) | -40 to 125 |
| Power Supply | 3.3-V or 5-V |
| Magnetic Sensitivity Options (At VCC= 5 V) | A1/Z1: 100 mV/mT, ±21-mT Range A2/Z2: 50 mV/mT, ±42-mT Range A3/Z3: 25 mV/mT, ±85-mT Range A4/Z4: 12.5 mV/mT, ±169-mT Range |
| Sensing Bandwidth | 20 kHz |
| Output Drive | ±1 mA |
| Magnet Temperature Compensation | Available for A1/A2/A3/A4 Versions, None for Z1/Z2/Z3/Z4 Versions |
Key Features
- Ratiometric Linear Hall Effect Magnetic Sensor
- Operates From 3.3-V and 5-V Power Supplies
- Analog Output With VCC/2 Quiescent Offset
- Fast 20-kHz Sensing Bandwidth
- Low-Noise Output With ±1-mA Drive
- Compensation For Magnet Temperature Drift for A1/A2/A3/A4 Versions and None for Z1/Z2/Z3/Z4 Versions
- Standard Industry Packages: Surface-Mount SOT-23 and Through-Hole TO-92
Applications
The DRV5055A2QLPGM is ideal for a variety of applications that require accurate position sensing, including linear and compass applications. Common uses include industrial and consumer products that need precise and reliable magnetic field sensing. The sensor’s robust construction and wide operating temperature range make it suitable for harsh environments.
Q & A
- What is the DRV5055A2QLPGM?
The DRV5055A2QLPGM is a ratiometric linear Hall effect sensor produced by Texas Instruments. - What are the power supply options for the DRV5055A2QLPGM?
The device operates from 3.3-V or 5-V power supplies. - What are the magnetic sensitivity options for the DRV5055A2QLPGM?
The device offers four sensitivity options: A1/Z1: 100 mV/mT, ±21-mT Range; A2/Z2: 50 mV/mT, ±42-mT Range; A3/Z3: 25 mV/mT, ±85-mT Range; A4/Z4: 12.5 mV/mT, ±169-mT Range. - What is the sensing bandwidth of the DRV5055A2QLPGM?
The sensing bandwidth is 20 kHz. - Does the DRV5055A2QLPGM have magnet temperature compensation?
Yes, magnet temperature compensation is available for A1/A2/A3/A4 versions, and none for Z1/Z2/Z3/Z4 versions. - What are the package options for the DRV5055A2QLPGM?
The device is available in surface-mount SOT-23 and through-hole TO-92 packages. - What is the operating temperature range of the DRV5055A2QLPGM?
The operating temperature range is -40°C to 125°C. - How does the analog output of the DRV5055A2QLPGM change with magnetic flux density?
The output changes linearly with the applied magnetic flux density. - Is the DRV5055A2QLPGM suitable for harsh environments?
Yes, the device has a robust construction suitable for harsh environments. - What types of applications can the DRV5055A2QLPGM be used in?
The device is ideal for linear and compass applications, including industrial and consumer products that require accurate position sensing.
