AD22151YRZ-RL – Integrated Circuit – Analog Devices

Magnetic Field Sensor, Linear, Nsoic-8 Rohs Compliant: Yes |Analog Devices AD22151YRZ-RL

AD22151YRZ-RL – Analog Voltage Output Hall Effect Sensor – Analog Devices

Optimize precision magnetic sensing with the AD22151YRZ-RL from Analog Devices, a single-axis Hall Effect sensor delivering linear analog voltage output. Engineered for accuracy in demanding environments, this IC features built-in temperature compensation and operates across industrial temperature ranges. Ideal for current measurement, position detection, and motion control systems requiring reliable performance.

Key Features

• Output Type: Analog Voltage (0.5V–4.5V typical)
• Supply Voltage: 4.5V–6V operation
• Bandwidth: 5.7kHz response
• Temperature Range: -40°C to +150°C
• Temperature Compensation: Integrated for stable output
• Package: 8-SOIC surface-mount (3.90mm width)

Technical Details

This Hall Effect sensor generates an analog voltage proportional to magnetic field strength along its single axis. With a 15mA maximum output current and 5.7kHz bandwidth, it enables real-time monitoring in dynamic applications. The device maintains accuracy across extreme temperatures (-40°C to +150°C) via on-chip compensation. Supplied in an industry-standard 8-SOIC package for easy integration into PCB designs.

Typical Applications

• Industrial motor control systems
• Contactless current sensing
• Proximity detection in automotive subsystems
• Tilt/position sensing for robotics
• Compass and navigation modules

About Analog Devices

Analog Devices Inc. (ADI) is a global leader in high-performance semiconductor solutions, renowned for innovation in signal processing and sensor technologies. With over 50 years of industry expertise, ADI sets benchmarks for precision, reliability, and power efficiency across automotive, industrial, and communications markets.

ADI’s rigorous quality control and cutting-edge R&D ensure components meet stringent operational demands. Their Hall Effect sensor portfolio, including the AD22151 series, exemplifies commitment to solving complex engineering challenges while maintaining backward compatibility and long-term supply stability.

About Hall Effect Magnetic Sensors

Hall Effect sensors convert magnetic field strength into electrical signals, enabling non-contact measurement critical for modern electronics. Unlike mechanical switches, they provide wear-free operation, high repeatability, and immunity to environmental contaminants—making them indispensable in safety-critical and harsh environments.

Linear Hall sensors like the AD22151 series deliver proportional voltage outputs for precise displacement or current measurement. Their temperature-compensated designs ensure consistent performance in applications ranging from factory automation to electric vehicles, where accuracy directly impacts system efficiency and reliability.

Packaging Options

Available in Tape & Reel (TR), Cut Tape (CT), and Digi-Reel® formats for automated assembly. Specify your preferred packaging at checkout.

FAQs

Q: What magnetic field range does this sensor support?
A: It detects fields up to ±50mT with linear response.

Q: Is external calibration required?
A: No—the integrated temperature compensation ensures factory-calibrated accuracy without user adjustments.

Q: Can it operate in automotive under-hood environments?
A: Yes, the -40°C to 150°C range and robust construction meet typical automotive requirements.

Q: Does PCX provide datasheets?
A: Yes—access the AD22151YRZ-RL datasheet on our site.

Q: What’s the difference between analog and digital Hall sensors?
A: Analog types (like this) output variable voltage proportional to field strength, while digital sensors switch at predefined thresholds.

Q: Are evaluation boards available?
A: Contact PCX support for evaluation kit options compatible with Analog Devices sensors.

Disclaimer: Product images are representational. Refer to datasheet for exact specifications.

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