Datasheet LTC6078, LTC6079 (Analog Devices) - 7

LTC6078/LTC6079
W U TYPICAL PERFOR A CE CHARACTERISTICS Output Voltage Swing vs Load Current Supply Current vs Supply Voltage Supply Current vs Temperature
+VS 60 65 PER AMPLIFIER +V V S –0.5 CM = 0.5V SOURCE 50 +V 60 S –1.0 VS = 5V µA) µA) +VS –1.5 40 55 +VS –2.0 VS = 5V V 30 S = 3V V –V CM = 0.7V S +2.0 50 –V 20 S +1.5 SUPPLY CURRENT ( SUPPLY CURRENT ( T OUTPUT VOLTAGE SWING (V) –VS +1.0 A = 125°C 45 10 PER AMPLIFIER (REFERRED TO SUPPLY VOLTAGE) T SINK A = 25°C –VS +0.5 TA = –55°C VCM = 0.5V TA = 25°C –VS 0 40 0.01 0.1 1 10 100 0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 –40 –25 –10 5 20 35 50 65 80 95 110 125 LOAD CURRENT (mA) SUPPLY VOLTAGE (V) TEMPERATURE (°C) 60789 G10 60789 G11 60789 G12
Open Loop Gain vs Frequency CMRR vs Frequency PSRR vs Frequency
100 100 120 140 R V V L = 10k S = 5V S = 5V R V V L = 100k CM = 0.5V CM = 0.5V 80 80 100 120 T T A = 25°C A = 25°C RL = 1k 60 60 80 100 PHASE PHASE (DEG) 40 40 60 80 20 GAIN (dB) 20 40 CMRR (dB) PSRR (dB) 60 0 0 20 40 VS = 5V GAIN –20 VCM = 0.5V –20 0 20 CL = 200pF TA = 25°C –40 –40 –20 0 1k 10k 100k 1M 10M 100 1k 10k 100k 1M 10M 1 10 100 1k 10k 100k 1M 10M FREQUENCY (Hz) FREQUENCY (Hz) FREQUENCY (Hz) 60789 G13 60789 G14 60789 G15
Output Impedance vs Frequency Small Signal Transient Large Signal Transient
10000 VS = 5V VCM = 0.5V 1000 TA = 25°C ) Ω AV = 100 100 AV = 10 20mV/DIV 1V/DIV 10 AV = 1 1 OUTPUT IMPEDANCE ( 60789 G17 0.1 20µs/DIV 60789 G18 200µs/DIV VS = 5V VS = 5V RL = 10k RL = 10k 0.01 CL = 100pF CL = 100pF 100 1k 10k 100k 1M FREQUENCY (Hz) 60789 G16 60789fa 7