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AD8307

AD8307

Analog Devices
Well-known RF log detector used for power measurement and level detection in RF chains.
Active1,861 in stock
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Overview

The Analog Devices AD8307 is a complete multistage logarithmic amplifier designed for accurate RF power measurement and level detection across a wide dynamic range. It features highly stable scaling over temperature and a fully differential DC-coupled signal path, making it suitable for various RF applications.

Why Choose This Part

The AD8307 offers a wide 92 dB dynamic range and stable scaling over temperature, ensuring accurate measurements. Its 500 MHz bandwidth makes it suitable for a broad range of RF frequencies. The low 150 uA sleep current is beneficial for power-sensitive applications.

Applications

RF Power Measurement
Precisely measure RF signal power in communication systems, transceivers, and test equipment.
Level Detection
Detect and monitor RF signal levels for automatic gain control (AGC) or threshold alerting.
Antenna Power Monitoring
Monitor the power output of antennas in base stations and wireless infrastructure.
Return Loss and VSWR Measurement
Utilize in reflectometers to determine return loss and Voltage Standing Wave Ratio (VSWR).
Radar and Sonar Receivers
Process wide dynamic range signals in radar and sonar systems.

Key Specifications

Type Logarithmic Amplifier
Applications Receiver Signal Strength Indication (RSSI)
Mounting Type Surface Mount
Package / Case 8-SOIC (0.154", 3.90mm Width)
Supplier Device Package 8-SOIC

Getting Started

To get started with the AD8307, refer to its datasheet for recommended circuit configurations. Prototype using standard prototyping boards or a custom PCB. Analog Devices provides evaluation boards (e.g., AD8307-EVALZ) to facilitate rapid development and testing.

AD8307 Family

Part NumberDifferenceStock
AD8307ARZ ARZ 4,220
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