Datasheet LTC6084, LTC6085 (Analog Devices) - 7

LTC6084/LTC6085
TYPICAL PERFORMANCE CHARACTERISTICS Supply Current vs Supply Voltage Supply Current vs Temperature
140 140 PER AMPLIFIER V 120 CM = 0.5V 130 100 120 80 V Y CURRENT (μA) 60 Y CURRENT (μA) S = 5V 110 VS = 2.5V SUPPL 40 SUPPL PER AMPLIFIER 100 20 VCM = 0.5V TA = 25°C 0 90 0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 –55–40–25–10 5 20 35 50 65 80 95 110125 TOTAL SUPPLY VOLTAGE (V) TEMPERATURE (°C) 60845 G10 60845 G11
Open-Loop Gain vs Frequency CMRR vs Frequency PSRR vs Frequency
100 100 120 100 C V V 90 L = 5pF 110 S = 5V S = 5V R V 90 V 80 L = 10k 80 CM = 2.5V CM = 2.5V V 100 PHASE CM = VS/2 RL = 1k 80 TA = 25°C 70 TA = 25°C 90 TA = 25°C 60 60 70 80 PHASE (DEG) 50 70 60 40 40 60 50 30 GAIN 50 40 GAIN (dB) 20 20 CMRR (dB) 40 PSRR (dB) 10 30 30 0 0 20 –10 20 10 –20 –20 10 V –30 S = 5V 0 0 VS = 2.5V –40 –40 –10 –10 1k 10k 100k 1M 10M 1k 10k 100k 1M 10M 100 1k 10k 100k 1M 10M FREQUENCY (Hz) FREQUENCY (Hz) FREQUENCY (Hz) 60845 G12 60845 G13 60845 G14
Disabled Output Impedance Output Impedance vs Frequency vs Frequency Capacitive Load Handling
10000 1000 40 VS = 5V VS = 5V VS = 5V V V V 1000 CM = 2.5V CM = 1V 35 CM = 2.5V TA = 25°C AV = 1 AV = 1 T 100 A = 25°C 30 RS = 10Ω 100 – A 25 RS 10 V = 10 A + R V = 2 S = 50Ω 10 20 CL 1 AV = 1 15 OVERSHOOT (%) 0.1 OUTPUT IMPEDANCE (Ω) OUTPUT IMPEDANCE (kΩ) 1 10 0.01 5 0.001 0.1 0 100 1k 10k 100k 1M 10M 100M 100 1k 10k 100k 1M 10M 10 100 1000 FREQUENCY (Hz) FREQUENCY (Hz) CAPACITIVE LOAD (pF) 60845 G15 60845 G16 60845 G17 60845fa 7