Datasheet LTC6087, LTC6088 (Analog Devices) - 7

LTC6087/LTC6088
TYPICAL PERFORMANCE CHARACTERISTICS Supply Current vs Temperature Open-Loop Gain vs Frequency CMRR vs Frequency
1.5 80 120 110 PER AMPLIFIER CL = 5pF VS = 5V 1.4 100 V 70 R 100 CM = 0.5V L = 1k VCM = 2.5V V 90 R 1.3 60 CM = VS/2 80 L = 1k TA = 25°C T PHASE 80 A = 25°C 1.2 VS = 5V 50 60 PHASE (DEG) 70 1.1 40 40 60 V GAIN 1.0 S = 3V 30 20 50 0.9 GAIN (dB) 20 0 CMRR (dB) 40 30 0.8 10 –20 SUPPLY CURRENT (mA) 20 0.7 0 –40 10 0.6 –10 VS = 5V –60 0 VS = 3V 0.5 –20 –80 –10 –40 –25 –10 5 20 35 50 65 80 95 110 125 10k 100k 1M 10M 100M 10k 100k 1M 10M 100M TEMPERATURE (°C) FREQUENCY (Hz) FREQUENCY (Hz) 60878 G12 60878 G10 60878 G11
PSRR vs Frequency Output Impedance vs Frequency Small-Signal Response
100 1000 VS = 5V V 90 S = 5V VCM = 2.5V VCM = 2.5V 80 POSITIVE TA = 25°C 100 T SUPPLY A = 25°C 70 60 10 NEGATIVE AV = 10 50 SUPPLY 1 100mV/DIV 40 AV = 2 PSRR (dB) 30 0.1 AV = 1 20 OUTPUT IMPEDANCE (Ω) 10 0.01 V 60878 G15 S = 5V 200ns/DIV 0 AV = 1 –10 0.001 RL = ∞ 1k 10k 100k 1M 10M 100M 10k 100k 1M 10M 100M FREQUENCY (Hz) FREQUENCY (Hz) 60878 G13 60878 G14
Small-Signal Response Large-Signal Response Large-Signal Response
1V/DIV 1V/DIV 100mV/DIV V 60878 G16 60878 G17 S = 5V 200ns/DIV V 60878 G18 S = 5V 2µs/DIV VS = 5V 1µs/DIV AV = 1 AV = 1 AV = –1 RL = ∞ RL = ∞ RL = 1k CL = 33pF 60878fd For more information www.linear.com/LTC6087 7 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Applications Information Simplified Schematic Package Description Revision History Typical Applications Related Parts