SGM834.pdf? Patents Pending Proprietary Circuits
? Seven Full Decades Range
? 3V to 5.5V Single-Supply Operation
? Low Power and Temperature Stable
? Precise Trimmed Scaling
? 10mV/dB Logarithmic Slope at VLOG Pin
? 100pA Basic Logarithmic Intercept
? Simple Slope and Intercept Adjustments
? 15V/μs Slew Rate
? 3.3mA (TYP) Quiescent Current (Enabled)
? 9μA (TYP) Shutdown Current (Disabled)
? Available in a Green TSSOP-14 Package
? Optimized for Fiber Optic Photodiode Interfacing
? Eight Full Decades of Range
Law Conformance 0.1 dB from 1 nA to 1 mA
? AD8304Single-Supply Operation (3.0 V– 5.5 V)
? Complete and Temperature Stable
? Accurate Laser-Trimmed Scaling:
Logarithmic Slope of 10 mV/dB (at VLOG Pin)
Basic Logarithmic Intercept at 100 pA
Easy Adjustment of Slope and Intercept
? Output Bandwidth of 10 MHz, 15 V/ s Slew Rate
? 1-, 2-, or 3-Pole Low-Pass Filtering at Output
? Miniature 14-Lead Package (TSSOP)
? Low Power: ~4.5 mA Quiescent Current (Enabled)
