Click to expand full text
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.
ADL5310 Datasheet
