Datasheet LTC6081, LTC6082 (Analog Devices) - 7

LTC6081/LTC6082
Typical perForMance characTerisTics VOS Drift Histogram VOS Drift Histogram VOS vs Temperature
30 25 25 LTC6081MS8 LTC6081DFN LTC6081MS8 TA = –40°C TO 125°C TA = –40°C TO 125°C 20 VS = 3V 25 VS = 3V VS = 3V VCM = 0.5V V 20 CM = 0.5V VCM = 0.5V 15 REPRESENTATIVE PARTS 20 10 15 V) 5 15 (µ V OS 0 10 10 –5 5 –10 NUMBER OF AMPS (OUT OF 100) 5 NUMBER OF AMPS (OUT OF 100) –15 0 0 –20 –0.20 –0.10 0 0.10 0.20 0.30 –0.30 –0.20 –0.10 0 0.10 0.20 –50 –30 –10 10 30 50 70 90 110 130 VOSDRIFT (µV/°C) VOSDRIFT (µV/°C) TEMPERATURE (°C) 60812 G01 60812 G02 60812 G03
VOS Histogram VOS vs VCM VOS vs VCM
18 40 140 LTC6081MS8 VS = 3V VS = 5V 16 TA = 25°C TA = 25°C 120 T 30 A = 25°C VS = 3V REPRESENTATIVE PARTS REPRESENTATIVE PARTS 14 V 100 CM = 0.5V 20 12 80 10 V) V) 10 60 (µ (µ 0 8 V OS V OS 40 –10 6 20 –20 4 0 NUMBER OF AMPS (OUT OF 100) 2 –30 –20 0 –40 –40 –9.5 –5.5 –1.5 2.5 6.5 10.5 0 0.5 1.0 1.5 2.0 2.5 3.0 0 1 2 3 4 5 VOS (µV) VCM (V) VCM (V) 60812 G04 60812 G05 60812 G06
VOS vs Output Current Warm-Up Drift vs Time Noise Voltage vs Frequency
200 25 110 VS = 5V T T A = 25°C 100 A = 25°C VCM = 2.5V T V A = 125°C V) CM = 0.5V 150 20 90 ) VS = 5V Hz 80 100 TA = 25°C TAGE (µ 15 /√ 70 V) 60 (µ 50 10 TAGE (nV 50 V OS TA = 55°C VS = 3V 40 V 0 5 S = 5V V NOISE VOL 30 CM = 0.5V 20 –50 CHANGE IN OFFSET VOL 0 VS = 3V SINKING 10 VCM = 0.5V SOURCING CURRENT CURRENT –100 –5 0 –6 –4 –2 0 2 4 6 0 5 10 15 20 25 30 35 40 45 50 55 60 1 10 100 1k 10k 100k OUTPUT CURRENT (mA) TIME AFTER POWER UP (s) FREQUENCY (Hz) 60812 G09 60812 G07 60812 G08 60812fd For more information www.linear.com/LTC6081 7