SGM833.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 TQFN-3×3-16L Package
• Optimized for fiber optic photodiode interfacing
• 8 full decades of range
• Law conformance: 0.1 dB from 1 nA to 1 mA
• Single-supply operation: 3.0 V to 5.5 V
• Complete and temperature stable
• Accurate laser trimmed scaling
• Logarithmic slope of 10 mV/dB (at the VLOG pin)
• Basic logarithmic intercept at 100 pA
• Easy adjustment of slope and intercept
• Output bandwidth of 10 MHz, 15 V/µs slew rate
• Miniature 16-lead package (LFCSP)
• Low power: ~4.5 mA quiescent current (enabled)
