Datasheet LTC6078, LTC6079 (Analog Devices) - 6

LTC6078/LTC6079
W U TYPICAL PERFOR A CE CHARACTERISTICS VOS Distribution VOS vs VCM VOS vs VCM
14 LTC6078MS8 40 100 V V S = 3V S = 5V VS = 3V TA = 25°C 80 T 12 A = 25°C V 30 CM = 0.5V REPRESENTATIVE PARTS REPRESENTATIVE PARTS TA = 25°C 60 10 20 40 10 8 20 µV) µV) ( 0 0 6 OS OS V V –20 –10 4 –40 –20 NUMBER OF AMPS OUT OF 200 –60 2 –30 –80 0 –40 –100 –11 –9 –7 –5 –3 –1 1 3 5 7 9 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 VOS (µV) V V CM (V) CM (V) 60789 G01 60789 G02 60789 G03
VOS Drift Distribution Input Bias vs Temperature Input Bias vs VCM
50 180 30 LTC6078MS8 VS = 5V VS = 5V 45 VS = 3V 160 VCM = 2.5V 24 VCM = 0.5V 40 TA = –40°C TO 125°C 140 18 35 120 12 30 6 100 25 –0 TA = 70°C 80 20 –6 60 15 –12 T INPUT BIAS CURRENT (pA) A = 85°C 40 INPUT BIAS CURRENT (pA) NUMBER OF AMPS OUT OF 200 10 –18 20 5 –24 0 0 –30 –0.8 –0.6 –0.4 –0.2 0 0.2 0.4 0.6 0.8 0 25 50 75 100 125 0 1 2 3 4 5 µV/°C TEMPERATURE (°C) VCM (V) 60789 G04 60789 G05 60789 G06
0.1Hz to 10Hz Output Voltage Input Bias vs VCM Voltage Noise Spectrum Noise
400 90 V V S = 5V S = 5V T V A = 125°C 80 CM = 0.5V 300 70 200 √Hz) 60 100 50 –0 40 –100 30 VS = 3V VCM = 0.5V INPUT BIAS CURRENT (pA) –200 NOISE VOLTAGE (nV/ 20 VOLTAGE NOISE (500nV/DIV) –300 10 VS = 5V VCM = 0.5V –400 0 0 1 2 3 4 5 1 10 100 1k 10k 100k TIME (5s/DIV) V FREQUENCY (Hz) 60789 G09 CM (V) 60789 G07 60789 G08 60789fa 6