AD831APZ Logarithmic Detector Amplifier IC, 8-Pin SOIC Package

AD831APZ Overview

Bu AD831APZ is a high-performance logarithmic detector and true RMS-to-DC converter designed for precise RF and microwave signal measurements. It features a wide dynamic range and excellent linearity, making it suitable for accurate power detection across frequencies from 1 MHz to 500 MHz. With low distortion and fast response time, this device supports applications requiring precise amplitude measurements and level monitoring. Its compact 8-lead SOIC package facilitates easy integration into existing systems. Engineers and sourcing specialists can rely on this component to enhance signal integrity and optimize system performance. More details are available at IC Üreticisi.

AD831APZ Technical Specifications

Parametre	Şartname
Frekans Aralığı	1 MHz to 500 MHz
Dinamik Aralık	60 dB
Çıkış Gerilim Aralığı	0.5 V to 4.5 V
Besleme Gerilimi	5 V ?? 5%
Input Power Range	-65 dBm to 0 dBm
Logarithmic Slope	25 mV/dB
Çıkış Empedansı	2 k??
Paket Tipi	8 uçlu SOIC

AD831APZ Key Features

• Wide dynamic range: Enables accurate power detection from very low to moderate signal levels, improving measurement precision in diverse RF environments.
• Broad frequency response: Covers 1 MHz to 500 MHz, making it versatile for RF and intermediate frequency (IF) signal monitoring.
• Compact SOIC package: Allows easy PCB layout and integration into space-constrained industrial and communication systems.
• Low distortion and fast response: Ensures reliable real-time amplitude tracking, critical for signal integrity and system calibration.

AD831APZ Advantages vs Typical Alternatives

This device provides superior sensitivity and linear detection over a wide frequency range compared to typical power detectors. Its low distortion and fast response time enable more accurate amplitude measurements, while the compact SOIC package facilitates easier integration. The stable output voltage across dynamic input powers reduces calibration needs, enhancing overall reliability and efficiency in industrial RF measurement applications.

Tipik Uygulamalar

• RF power measurement and monitoring in communication equipment, enabling precise signal level control and system optimization in base stations and transmitters.
• Intermediate frequency (IF) signal detection in radar and instrumentation systems for accurate amplitude tracking.
• Automated test equipment requiring reliable logarithmic detection over a broad frequency spectrum for device characterization.
• Signal level monitoring in industrial measurement systems ensuring consistent performance in harsh environments.

AD831APZ Brand Info

The AD831APZ is part of a family of high-accuracy logarithmic detectors and RMS converters known for their precision and reliability. Designed for RF and microwave applications, this product reflects the brand??s commitment to delivering robust semiconductor solutions tailored for demanding industrial and communication markets. Its proven performance and ease of integration make it a preferred choice among engineers for signal detection and power measurement tasks.

SSS

What frequency range does the AD831APZ support?

The AD831APZ supports frequencies from 1 MHz up to 500 MHz, making it suitable for a wide range of RF and IF signal detection applications within this spectrum.

How does the device handle input power levels?

This detector operates effectively over an input power range from -65 dBm to 0 dBm, providing a wide dynamic range of 60 dB for accurate logarithmic power detection.

What type of package is the AD831APZ available in?

The device comes in a compact 8-lead SOIC package, which facilitates easy PCB integration and is suitable for space-constrained designs.

What is the typical supply voltage required?

The AD831APZ operates at a nominal supply voltage of 5 V with a tolerance of ??5%, ensuring compatibility with standard industrial power rails.

How does the output signal represent the input power?

The output voltage corresponds to the logarithm of the input power, with a slope of approximately 25 mV per dB, providing a linear voltage output relative to the logarithmic input power level.