Datasheet Analog Devices ADL5306ACP-R2 — 数据表

60 dB Range (100 nA to 100 µA)
Low Cost Logarithmic Converter
ADL5306
FEATURES
Optimized for fiber optic photodiode interfacing
Measures current over 3 decades
Law conformance 0.1 dB from 100 nA to 100 μA
Single-or dual-supply operation (3 V to ±5.5 V total)
Full log-ratio capabilities
Temperature stable
Nominal slope of 10 mV/dB (200 mV/decade)
Nominal intercept of 1 nA (set by external resistor)
Optional adjustment of slope and intercept
Rapid response time for a given current level
Miniature 16-lead chip scale package (LFCSP 3 mm × 3 mm)
Low power: ~5 mA quiescent current APPLICATIONS
Low cost optical power measurement
Wide range baseband logarithmic compression
Measurement of current and voltage ratios
Optical absorbance measurement GENERAL DESCRIPTION
The ADL5306∗ is a low cost microminiature logarithmic converter
optimized for determining optical power in fiber optic systems. The
ADL5306 is derived from the AD8304 and AD8305 translinear …