Datasheet LT1468 (Analog Devices) - 6

LT1468
TYPICAL PERFORMANCE CHARACTERISTICS Supply Current vs Supply Voltage Input Common Mode Range Input Bias Current and Temperature vs Supply Voltage vs Input Common Mode Voltage
7 V+ 80 TA = 25°C VS = ±15V –0.5 ΔVOS < 100μV 60 TA = 25°C 6 –1.0 125°C 40 –1.5 5 20 –2.0 I – B 4 0 25°C I + 2.0 B –20 3 1.5 SUPPLY CURRENT (mA) –55°C –40 COMMON MODE RANGE (V) INPUT BIAS CURRENT (nA) 1.0 2 0.5 –60 1 V– –80 0 5 10 15 20 0 3 6 9 12 15 18 –15 –10 –5 0 5 10 15 SUPPLY VOLTAGE (±V) SUPPLY VOLTAGE (±V) INPUT COMMON MODE VOLTAGE (V) 1468 G01 1468 G02 1468 G03
Input Bias Current vs Temperature Input Noise Spectral Density 0.1Hz to 10Hz Voltage Noise
30 1000 10 V V S = ±15V VS = ±15V S = ±15V T 20 ) A = 25°C INPUT CURRENT NOISE (pA/√ Hz AV = 101 RS = 100k FOR in 10 in 100 1 I – B 0 –10 en I + B 10 0.1 –20 INPUT BIAS CURRENT (nA) Hz VOLTAGE NOISE (100nV/DIV) INPUT VOLTAGE NOISE (nV/√ ) –30 –40 1 0.01 –50 –25 0 25 50 75 100 125 1 10 100 1k 10k 100k TIME (1s/DIV) TEMPERATURE (°C) FREQUENCY (Hz) 1468 G06 1468 G04 1468 G05
Open-Loop Gain Open-Loop Gain Warm-Up Drift vs Time vs Resistive Load vs Temperature
5 140 160 TA = 25°C RL = 2k 0 VS = ±15V N8 ±5V 135 150 –5 VS = ±15V VS = ±5V 140 –10 S0-8 ±5V 130 –15 130 N8 ±15V 125 VS = ±5V –20 120 –25 120 OPEN-LOOP GAIN (dB) 110 OPEN-LOOP GAIN (dB) OFFSET VOLTAGE DRIFT (μV) –30 S0-8 ±15V 115 100 –35 –40 110 90 0 20 40 60 80 100 120 140 10 100 1k 10k –50 –25 0 25 50 75 100 125 TIME AFTER POWER UP (s) LOAD RESISTANCE (Ω) TEMPERATURE (°C) 1468 G07 1468 G08 1468 G09 1468fb 6