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ADL5310 - Dual Logarithmic Converter

General Description

The ADL53101 low cost, dual logarithmic amplifier converts input current over a wide dynamic range to a linear-in-dB output voltage.

Key Features

  • 2 independent channels optimized for photodiode interfacing 6-decade input dynamic range Law conformance 0.3 dB from 3 nA to 3 mA Temperature-stable logarithmic outputs Nominal slope 10 mV/dB (200 mV/dec), externally scalable Intercepts may be independently set by external resistors User-configurable output buffer amplifiers Single-supply or dual-supply operation Space efficient, 24-lead 4 mm × 4 mm LFCSP Low power:.

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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Data Sheet FEATURES 2 independent channels optimized for photodiode interfacing 6-decade input dynamic range Law conformance 0.3 dB from 3 nA to 3 mA Temperature-stable logarithmic outputs Nominal slope 10 mV/dB (200 mV/dec), externally scalable Intercepts may be independently set by external resistors User-configurable output buffer amplifiers Single-supply or dual-supply operation Space efficient, 24-lead 4 mm × 4 mm LFCSP Low power: <10 mA quiescent current APPLICATIONS Gain and absorbance measurements Multichannel power monitoring General-purpose baseband log compression GENERAL DESCRIPTION The ADL53101 low cost, dual logarithmic amplifier converts input current over a wide dynamic range to a linear-in-dB output voltage.