Datasheet LT1469 (Analog Devices) - 7

LT1469
TYPICAL PERFORMANCE CHARACTERISTICS Distribution of Input Offset Distribution of Inverting Input Supply Current vs Supply Voltage Voltage Bias Current and Temperature
50 40 6 VS = ±15V VS = ±15V T 85°C A = 25°C TA = 25°C 40 5 30 25°C 30 4 20 20 3 SUPPLY CURRENT (mA) –40°C PERCENTAGE OF UNITS (%) 10 10 PERCENTAGE OF UNITS (%) 2 0 0 1 –175 –125 –75 –25 25 75 125 175 –10 –7.5 –5 –2.5 0 2.5 5 7.5 10 0 5 10 15 20 INPUT OFFSET VOLTAGE (µV) INVERTING INPUT BIAS CURRENT (nA) SUPPLY VOLTAGE (±V) 1469 G01 1469 G02 1469 G03
Total Noise vs Unmatched Input Noise Spectral Density 0.1Hz to 10Hz Voltage Noise Source Resistance
1000 10 100 V V S = ±15V S = ±15V VS = ±15V TA = 25°C T ) TA = 25°C INPUT CURRENT NOISE (pA/√ ) A = 25°C f = 10kHz Hz AV = 101 Hz RS = 100k FOR in i TOTAL 100 n 1 10 NOISE RESISTOR NOISE ONLY en 10 0.1 1 RS + Hz VOLTAGE NOISE (100nV/DIV) INPUT VOLTAGE NOISE (nV/√ ) TOTAL NOISE VOLTAGE (nV/√ – 1 0.01 0.1 1 10 100 1k 10k 100k TIME (1s/DIV) 10 100 1k 10k 100k FREQUENCY (Hz) 1469 G05 SOURCE RESISTANCE, RS (Ω) 1469 G04 1469 G06
Input Bias Current Input Bias Current Input Common Mode Range vs Temperature vs Input Common Mode Voltage vs Supply Voltage
30 80 V+ VS = ±15V V T S = ±15V A = 25°C –0.5 20 60 TA = 25°C ΔVOS < 100µV –1.0 10 40 –1.5 I – B 20 0 –2.0 I – B 0 –10 I + B 2.0 I + –20 B –20 1.5 INPUT BIAS CURRENT (nA) INPUT BIAS CURRENT (nA) –40 COMMON MODE RANGE (V) 1.0 –30 –60 0.5 –40 –80 V– –50 –25 0 25 50 75 100 125 –15 –10 –5 0 5 10 15 0 3 6 9 12 15 18 TEMPERATURE (°C) INPUT COMMON MODE VOLTAGE (V) SUPPLY VOLTAGE (±V) 1469 G07 1469 G08 1469 G09 1469fb 7 Document Outline Features Description Applications Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Applications Information Typical Applications Simplified Schematic Package Description Revision History Typical Application Related Parts