LTC6406 TYPICAL PERFORMANCE CHARACTERISTICSShutdown Supply CurrentSupply Current vs Supply VoltageSupply Current vs SHDN Voltagevs Supply Voltage 20 20 500 TA = –40°C TA = –40°C TA = –40°C TA = 0°C TA = 0°C 450 TA = 0°C TA = 25°C TA = 25°C TA = 25°C T T 400 T 15 A = 70°C A = 70°C 15 A = 70°C TA = 85°C TA = 85°C 350 TA = 85°C 300 Y CURRENT (μA) Y CURRENT (mA) 10 Y CURRENT (mA) 10 250 200 150 AL SUPPL 5 AL SUPPL 5 TOT TOT 100 SHUTDOWN SUPPL 50 VSHDN = OPEN VS = 3V VSHDN = V– 0 0 0 0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 0 0.5 1.0 1.5 2.0 2.5 3.0 0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 SUPPLY VOLTAGE (V) SHDN VOLTAGE (V) SUPPLY VOLTAGE (V) 6406 G04 6406 G05 6406 G06 Input Noise Density vs InputDifferential Slew RateInput Noise Density vs FrequencyCommon Mode Voltagevs Temperature 100 100 4 4 650 INPUT CURRENT NOISE DENSIT INPUT CURRENT NOISE DENSIT ) VS = 3V ) VS = 3V Hz VICM = 1.25V Hz /√ /√ 630 Y (nV 3 3 Y (nV in /μs) 610 10 10 2 2 TE (V 590 en TAGE NOISE DENSIT SLEW RA Y (pA/√ TAGE NOISE DENSIT Y (pA/√ in 1 1 570 Hz Hz VS = 3V INPUT VOL en ) INPUT VOL ) NOISE MEASURED AT f = 1MHz 1 1 0 0 550 100 1k 10k 100k 1M 10M 0 0.5 1.0 1.5 2.0 2.5 3.0 –50 –25 0 25 50 75 100 FREQUENCY (Hz) INPUT COMMON MODE VOLTAGE (V) TEMPERATURE (°C) 6406 G07 6406 G08 6406 G09 Differential Output Impedance vs FrequencyCMRR vs FrequencyDifferential PSRR vs Frequency 1000 80 80 VS = 3V RI = RF = 150Ω 70 70 100 60 60 10 5O 5O 40 40 1 CMRR (dB) PSRR (dB) 30 30 OUTPUT IMPEDANCE (Ω) V 0.1 S = 3V VOCM = 1.25V 20 20 RI = RF = 150Ω, CF = 1.8pF 0.1% FEEDBACK NETWORK RESISTORS VS = 3V 0.01 10 10 1 10 100 1000 2000 1 10 100 1000 2000 1 10 100 1000 2000 FREQUENCY (MHz) FREQUENCY (MHz) FREQUENCY (MHz) 6406 G10 6406 G11 6406 G12 6406fc 6