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LT1079 Datasheet(PDF) 7 Page - Linear Technology |
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LT1079 Datasheet(HTML) 7 Page - Linear Technology |
7 / 20 page 7 LT1078/LT1079 10789fe TIME (SEC) 0 8 LT1078/79 • TPC04 2 4 6 10 CHANNEL A CHANNEL B TA = 25°C VS = ±2.5V TYPICAL PERFORMANCE CHARACTERISTICS Input Bias Current vs Common Mode Voltage Input Bias and Offset Currents vs Temperature Supply Current vs Temperature TEMPERATURE ( °C) –50 55 50 45 40 35 30 25 25 75 LT1078/79 • TPC01 –25 0 50 100 125 VS = ±15V VS = 5V, 0V TEMPERATURE ( °C) –50 100 50 0 –5 –6 –7 0 50 75 LT1078/79 • TPC02 –25 25 100 125 IOS IB VS = 5V, 0V TO ±15V COMMON MODE VOLTAGE (V) –1 0 –2 –4 –6 –8 –10 –12 012 3 LT1078/79 • TPC03 4 TA = 125°C TA = –55°C VS = 5V, 0V TA = 25°C 0.1Hz to 10Hz Noise 0.01Hz to 10Hz Noise Noise Spectrum TIME (SEC) 0 80 LT1078/79 • TPC05 20 40 60 100 CHANNEL B TA = 25°C VS = ±2.5V CHANNEL A 0.4 μV FREQUENCY (Hz) 0.1 1 100 10 100 30 1000 300 10 1000 LT1078/79 • TPC06 CURRENT NOISE VOLTAGE NOISE 1/f CORNER 0.7Hz TA = 25°C VS = ±2.5V (AT VS = ±15V VOLTAGE NOISE IS 4% LESS CURRENT NOISE IS UNCHANGED) 10Hz Voltage Noise Distribution Distribution of Offset Voltage Drift with Temperature (In All Packages Except Surface Mount) Long Term Stability of Two Representative Units (LT1078) VOLTAGE NOISE DENSITY (nV/ √Hz) 25 LT1078/79 • TPC07 30 35 40 35 30 25 20 15 10 5 0 TA = 25°C VS = ± 2.5V 329 OP AMPS TESTED FROM THREE RUNS 106 LT1078'S 45 LT1079'S TIME (MONTHS) 0 123 4 LT078/79 • TPC09 5 15 10 5 0 –5 –10 –15 TA = 25°C, VS = 5V, 0V VCM = 0.1V 1A 2B 1B 2A OFFSET VOLTAGE DRIFT WITH TEMPERATURE ( μV/°C) 25 20 15 10 5 0 LT1078/79 • TPC08 –2 –1 0 1 2 11 1 1 3 5 7 44 120 109 85 47 4 3 89 VS = 5V, 0V VCM = 0.1V 120 LT1078'S 70 LT1079'S 520 OP AMPS |
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Similar Description - LT1079_15 |
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