TPA8304 140dB Range Logarithmic Converter

3PEAK

Description

TPA8304 140dB Range (1nA * 10mA) Logarithmic Converter .
The TPA8304 is a logarithmic detector optimized for the measurement of low frequency signal power in fiber optic systems and offers a large dynamic ra.

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Datasheet Specifications

Part number: TPA8304
Manufacturer: 3PEAK
File Size: 500.78 KB
Datasheet: TPA8304-3PEAK.pdf
Description: 140dB Range Logarithmic Converter

Features

* 7 full decades of range: 1nA to 10mA
* Law conformance error: 0.2 dB from 10nA to 10mA
* Fast step response: raising 0.2μs, falling 5μs for 10nA to 10μA input on INPT
* Basic logarithmic intercept at 100 pA
* Logarithmic slope of 200 mV/20dB (at the VLOG pin)
* Optimized fo

Applications

* High accuracy optical power measurement
* Wide range baseband log compression
* Versatile detector for APC loops

TPA8304 Distributors

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TPA8304 140dB Range Logarithmic Converter 3PEAK

3PEAK TPA8304-like datasheet