Overview
The AD22151YRZ is a linear magnetic field transducer manufactured by Analog Devices Inc. This sensor is designed to provide a voltage output that is proportional to the magnetic field applied perpendicularly to the package top surface. It combines integrated bulk Hall cell technology and instrumentation circuitry to minimize temperature-related drifts, ensuring stable and accurate measurements over a wide temperature range.
The device operates on a single 5 V supply and is capable of functioning within a temperature range of –40°C to +150°C, making it suitable for various industrial and automotive applications. The AD22151YRZ features dynamic offset drift cancellation and a built-in temperature sensor, enhancing its reliability and precision in different environmental conditions.
Key Specifications
| Parameter | Value |
|---|---|
| Package | 8-Lead SOIC (0.154, 3.90mm Width) |
| Pin Count | 8 |
| Operating Temperature Range | –40°C to +150°C |
| Supply Voltage Range | 4.5 V to 6 V |
| Output Current | 15 mA (maximum sink current) |
| Magnetic Flux Density Range | Unlimited |
| Lead Temperature (Soldering 10 sec) | 300°C |
| RoHS Status | RoHS Compliant |
Key Features
- Linear output voltage proportional to the magnetic field applied perpendicularly to the package top surface
- Integrated bulk Hall cell technology and instrumentation circuitry to minimize temperature-related drifts
- Dynamic offset drift cancellation and built-in temperature sensor
- Single 5 V supply operation
- Low temperature coefficient reliability and precise sensing over a wide temperature range
- Linear output current over a 2000-Gauss dynamic range
- High peak response rate for quick detection of changes in magnetic flux
- Low quiescent current
Applications
- Position sensing in industrial and automotive systems
- Magnetic field measurement in various applications requiring high precision and wide dynamic range
- Economic position sensor assemblies utilizing different magnetic materials
- Any application requiring accurate and stable magnetic field sensing over a wide temperature range
Q & A
- What is the operating temperature range of the AD22151YRZ?
The AD22151YRZ operates within a temperature range of –40°C to +150°C.
- What is the supply voltage range for the AD22151YRZ?
The supply voltage range is 4.5 V to 6 V.
- What is the maximum output current of the AD22151YRZ?
The maximum output current (sink current) is 15 mA.
- Is the AD22151YRZ RoHS compliant?
Yes, the AD22151YRZ is RoHS compliant.
- What is the package type of the AD22151YRZ?
The package type is 8-Lead SOIC (0.154, 3.90mm Width).
- How does the AD22151YRZ handle temperature-related drifts?
The AD22151YRZ uses integrated bulk Hall cell technology and instrumentation circuitry to minimize temperature-related drifts.
- What is the dynamic range of the magnetic flux density for the AD22151YRZ?
The magnetic flux density range is unlimited, but it provides linear output over a 2000-Gauss dynamic range.
- Can the AD22151YRZ be used in high-speed applications?
Yes, the AD22151YRZ has a high peak response rate, making it capable of quickly detecting changes in magnetic flux.
- What are some common applications of the AD22151YRZ?
Common applications include position sensing in industrial and automotive systems, and magnetic field measurement in various applications requiring high precision and wide dynamic range.
- How is the gain of the AD22151YRZ adjusted?
The gain of the sensor can be set by adjusting the appropriate resistor values (R2 and R3).
