LOG101 amplifier equivalent, precision logarithmic and log ratio amplifier.
q EASY-TO-USE COMPLETE CORE FUNCTION q HIGH ACCURACY: 0.01% FSO Over 5 Decades q WIDE INPUT DYNAMIC RANGE: 7.5 Decades, 100pA to 3.5mA q LOW QUIESCENT CURRENT: 1mA q WIDE.
a signal current can come from a photodiode, and a reference current from a resistor in series with a precision externa.
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