ADL5309 - Logarithmic Converter

Product Overview

Analog Devices

Datasheet Details

Part number	ADL5309
Manufacturer	Analog Devices
File Size	1.78 MB
Description	Logarithmic Converter
Datasheet	ADL5309 Datasheet
Additional preview pages of the ADL5309 datasheet.

Product details

Description

The ADL5309 contains dual monolithic logarithmic transimpedance amplifiers that are optimized for measuring low-frequency and wide dynamic range optical signal power in fiber optic systems.

Features

188 dB electrical dynamic range and 94 dB optical dynamic range.
Dual-channel current inputs for direct optical gain measurements.
Accurately trimmed logarithmic response:.
Logarithmic slope 200 mV/decade.
Logarithmic conformance error ±0.4 dB over temperature.
Offset trimmed at 70°C to reduce dark current.
Integrated LDO: 26 dB PSRR at 60 Hz and 100 pA input current (VCC = 3.0 V).
I2C adjustable:.
Photodiode bias voltage.
Trade-off between nois.

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Published: Dec 31, 2024 |