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AD8307 - Logarithmic Amplifier

Description

The AD8307 is the first logarithmic amplifier made available in an 8-lead SOIC_N package.

Features

  • Complete multistage logarithmic amplifier 92 dB dynamic range:.
  • 75 dBm to +17 dBm to.
  • 90 dBm using matching network Single supply of 2.7 V minimum at 7.5 mA typical DC to 500 MHz operation, ±1 dB linearity Slope of 25 mV/dB, intercept of.
  • 84 dBm Highly stable scaling over temperature Fully differential dc-coupled signal path 100 ns power-up time, 150 μA sleep current.

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Datasheet preview – AD8307

Datasheet Details

Part number AD8307
Manufacturer Analog Devices
File Size 419.86 KB
Description Logarithmic Amplifier
Datasheet download datasheet AD8307 Datasheet
Additional preview pages of the AD8307 datasheet.

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Full PDF Text Transcription

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Data Sheet FEATURES Complete multistage logarithmic amplifier 92 dB dynamic range: −75 dBm to +17 dBm to −90 dBm using matching network Single supply of 2.7 V minimum at 7.5 mA typical DC to 500 MHz operation, ±1 dB linearity Slope of 25 mV/dB, intercept of −84 dBm Highly stable scaling over temperature Fully differential dc-coupled signal path 100 ns power-up time, 150 μA sleep current APPLICATIONS Conversion of signal level to decibel form Transmitter antenna power measurement Receiver signal strength indication (RSSI) Low cost radar and sonar signal processing Network and spectrum analyzers (to 120 dB) Signal level determination down to 20 Hz True decibel ac mode for multimeters GENERAL DESCRIPTION The AD8307 is the first logarithmic amplifier made available in an 8-lead SOIC_N package.
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