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The DRV5055 Linear Hall Effect Sensor (TI) is a precision magnetic field sensor developed by Texas Instruments. It offers a linear analog voltage output proportional to the magnetic field strength, making it ideal for applications that require high-accuracy contactless sensing.
This automotive-grade sensor features a ratiometric output, low noise, and fast response time, and it supports a wide supply voltage range from 2.5V to 38V. It includes reverse polarity protection and built-in electromagnetic compatibility (EMC) filtering, ensuring reliable operation in harsh environments. Variants of the DRV5055 are available with different sensitivities to meet various design requirements.
🔧 Key Features
- Analog output varies linearly with magnetic field strength
- Supports wide voltage range: 2.5V to 38V
- Low noise output with high magnetic sensitivity
- Reverse polarity protection and integrated EMC filtering
- Fast response time of ~35 µs
- Available in SOT-23 or TO-92 packages
📐 Technical Specifications
| Product Name | DRV5055 Linear Hall Effect Sensor (TI) |
| Sensor Type | Linear Hall Effect Sensor |
| Output Type | Analog Voltage Output |
| Supply Voltage | 2.5V – 38V DC |
| Output Voltage Range | Ratiometric (based on supply & magnetic field) |
| Sensitivity Options | Multiple (A1, A2, A3, etc.) |
| Response Time | ~35 µs |
| Operating Temperature Range | -40°C to +125°C |
| Mounting Style | Through-Hole or SMD (varies by model) |
| Package Type | SOT-23 or TO-92 |
| Use Case | Industrial, automotive, robotics, sensors |
📌 Applications
- Linear and angular position sensing
- Non-contact current sensing
- Contactless potentiometer designs
- Proximity detection and object tracking
- Automotive pedals, gear position sensing
- Robotic arm and actuator feedback systems
💡 Why Choose This Product?
The DRV5055 Linear Hall Effect Sensor (TI) offers robust performance with high accuracy in an ultra-compact form factor. Its analog output, wide operating voltage, and automotive-grade reliability make it the perfect choice for engineers working on position, proximity, or current sensing applications in demanding environments.
📦 Package Includes
- 1 × DRV5055 Linear Hall Effect Sensor (TI)
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