Datasheet LTC6081, LTC6082 (Analog Devices) - 9

LTC6081/LTC6082
Typical perForMance characTerisTics Supply Current vs Temperature Supply Current vs Time Output Impedance vs Frequency
390 1600 4 1000 VCM = 0.5V TA = 25°C PER AMPLIFIER VS = 5V NO BYPASS CAPACITOR 370 100 1200 3 SUPPL 350 SUPPLY VOLTAGE A AMP (µA) V = 100 V Y VOL 330 S = 3V 10 800 2 TAGE (V) AV = 10 Y CURRENT (µA) 310 1 Y CURRENT OP SUPPL 290 400 1 OUTPUT IMPEDANCE (Ω) AV = 1 SUPPL 0.1 270 SUPPLY CURRENT VS = 3V VCM = 0.5V TA = 25°C 250 0 0 0.01 –40 –25 –10 5 20 35 50 65 80 95 110 125 0 100 200 300 400 500 100 1k 10k 100k 1M 10M 100M TEMPERATURE (°C) TIME (µs) FREQUENCY (Hz) 60812 G19 60812 G20 60812 G21
Open Loop Gain Open Loop Gain Open Loop Gain vs Frequency
20 20 60 270 V V R S = 3V S = 5V L = 10k T T R A = 25°C A = 25°C L = 100k 180 10 10 40 PHASE 90 V) V) 0 0 PHASE (DEG) RL = 100k 20 0 TAGE (µ TAGE (µ R –10 RL = 100k –10 L = 10k RL = 10k GAIN (dB) 0 –90 R INPUT VOL –20 INPUT VOL –20 L = 2k GAIN –180 RL = 2k –20 –30 –30 VS = 5V –270 VCM = 0.5V TA = 25°C –40 –40 –40 –360 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 4.0 4.5 5.0 1k 10k 100k 1M 10M 100M OUTPUT VOLTAGE (V) OUTPUT VOLTAGE (V) FREQUENCY (Hz) 60812 G24 60812 G22 60812 G23
Open Loop Gain vs Frequency CMRR vs Frequency PSRR vs Frequency
60 180 120 120 RL = 10k VS = 5V VS = 5V PHASE RL = 100k VCM = 0.5V V 90 100 100 CM = 0.5V 40 TA = 25°C TA = 25°C RL = 1k 0 80 80 PHASE (DEG) 20 –90 60 60 GAIN (dB) 0 –180 CMRR (dB) 40 PSRR (dB) 40 GAIN –270 20 20 –20 VS = 5V VCM = 0.5V –360 T 0 0 A = 25°C CL = 200pF –40 –450 –20 –20 1k 10k 100k 1M 10M 100M 100 1k 10k 100k 1M 10M 100M 100 1k 10k 100k 1M 10M 100M FREQUENCY (Hz) FREQUENCY (Hz) FREQUENCY (Hz) 60812 G25 60812 G26 60812 G27 60812fd For more information www.linear.com/LTC6081 9