Datasheet LT1677 (Analog Devices) - 8

LT1677
W U TYPICAL PERFOR A CE CHARACTERISTICS Input Bias Current Voltage Noise vs Temperature Current Noise vs Frequency vs Temperature
7 10 10 V V V S = ±15V S = ±15V S = ±15V V T 9 V A = 25°C CM = 0V √Hz) CM = 0V √Hz) 6 8 10Hz VCM < –13.5V 7 5 6 1/f CORNER 180Hz 1 5 VCM 4 –13.5V TO 14.5V 4 1kHz 3 INPUT BIAS CURRENT (nA) 3 1/f CORNER 90Hz 2 1 RMS VOLTAGE NOISE DENSITY (nV/ RMS CURRENT NOISE DENSITY (pA/ 1/f CORNER 60Hz VCM > 14.5V 2 0.1 0 –50 –25 0 25 50 75 100 125 10 100 1000 10000 –50 –25 0 25 50 75 100 125 FREQUENCY (Hz) TEMPERATURE (°C) TEMPERATURE (°C) 1677 G07 1677 G08 1677 G05
Input Bias Current Input Bias Current Over the Offset Voltage Shift vs Temperature Common Mode Range vs Common Mode
600 800 2.5 250 VS = ±15V VS = ±15V 2.0 200 600 TA = 25°C V 500 CM = –14V 1.5 V 150 CURRENT OUT OF DUT OS IS REFERRED 400 OFFSET VOLTAGE ( TO VCM = 0V V 1.0 100 CM = –13.6V VCM = 15.15V 400 200 0.5 50 INPUT BIAS CURRENT 0 0 0 V 300 CM = 14.3V –0.5 –50 –200 µ V V V) CM = 14.7V CM = –15.3V –1.0 –100 OFFSET VOLTAGE (mV) INPUT BIAS CURRENT (nA) CURRENT INTO DUT INPUT BIAS CURRENT (nA) –400 200 –1.5 –150 VS = ±1.5V TO ±15V –600 –2.0 TA = 25°C –200 5 TYPICAL PARTS 100 –800 –2.5 –250 –50 –25 0 25 50 75 100 125 –16 –12 –8 –4 0 4 8 12 16 –1.0 V– 1.0 2.0 –0.8 –0.4 V+ 0.4 TEMPERATURE (°C) COMMON MODE INPUT VOLTAGE (V) VCM – V– (V) VCM – V+ (V) 1677 G06 1677 G09 1677 G10
Distribution of Input Offset Distribution of Input Offset Warm-Up Drift Voltage Drift (N8) Voltage Drift (SO-8)
10 50 30 V V V S = ±15V S = ±15V S = ±15V T 45 T T A = 25°C A = –40°C TO 85°C A = –40°C TO 85°C 167 PARTS (4 LOTS) µV) 25 201 PARTS (5 LOTS) 8 40 35 SO PACKAGE 20 6 30 25 15 N PACKAGE 4 20 10 15 PERCENT OF UNITS (%) PERCENT OF UNITS (%) 2 10 5 CHANGE IN OFFSET VOLTAGE ( 5 0 0 0 0 1 2 3 4 5 –1.0 –0.6 –0.2 0.2 0.6 1.0 1.4 –0.8 –0.4 0 0.4 0.8 1.2 1.6 2.0 TIME (MINUTES) INPUT OFFSET VOLTAGE DRIFT (µV/°C) INPUT OFFSET VOLTAGE DRIFT (µV/°C) 1677 G02 1677 G13 1677 G37 1677fa 8