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AD8302ARUZ-RL7

AD8302ARUZ-RL7

Analog Devices
RF Detector TSSOP LF-3GHz Gain Phase Detector
NRND676 in stock

Overview

The AD8302ARUZ-RL7 is a fully integrated RF/IF system for measuring gain/loss and phase in numerous receive, transmit, and instrumentation applications. It operates from low frequencies up to 2.7 GHz and provides two independent output voltages proportional to the relative magnitude and phase of two input signals. This device simplifies complex RF signal analysis by providing accurate measurements without the need for high-speed ADC sampling.

Why Choose This Part

The AD8302 features a dual-demodulating logarithmic amplifier architecture that offers a wide dynamic range of 60dB for magnitude and 180 degrees for phase. Its monolithic construction ensures excellent temperature stability and matching between the two measurement channels, requiring minimal external components for operation.

Applications

RF/IF Power Amplifier Linearization
Used in feedback loops to monitor and correct gain and phase shifts in high-power amplifiers to reduce distortion.
VSWR and Return Loss Measurement
Calculates the ratio of incident to reflected power to determine antenna system impedance matching and health.
Precision RF Power Control
Enables closed-loop level control in RF transmitters by providing a high-dynamic range magnitude output.
Remote System Diagnostics
Integrates into telecommunications infrastructure to monitor signal path integrity and port-to-port isolation.

Getting Started

For rapid prototyping, engineers should utilize the AD8302-EVALZ evaluation board which includes SMA connectors and optimized trace routing. Ensure the input signals are AC-coupled and the 5V supply is properly decoupled to minimize noise floor interference.

AD8302 Family

Part NumberDifferenceStock
AD8302ARZ Z
Also available as: AD8302, AD8302ARUZ

Also Consider

AD8302ARUZ Analog Devices - The same base component in standard tube packaging for low-volume production or prototype assembly.
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