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Moteur de recherche de fiches techniques de composants électroniques |
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Moteur de recherche de fiches techniques de composants électroniques |
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LT2178CS8 Fiches technique(PDF) 4 Page - Linear Technology |
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LT2178CS8 Fiches technique(HTML) 4 Page - Linear Technology |
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4 / 12 page  4 LT2178/LT 2179 ELECTRICAL CHARACTERISTICS LT2178AC/LT2179AC LT2178C/LT2179C SYMBOL PARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX UNITS AVOL Large-Signal Voltage Gain VO = 0.05V to 4V, No Load (Note 3) q 150 500 80 500 V/mV VO = 0.05V to 3.5V, RL = 50k q 55 160 45 160 V/mV Maximum Output Voltage Output Low, No Load q 8 11 8 11 mV Swing Output Low, ISINK = 100µA q 140 190 140 190 mV Output High, No Load q 4.1 4.3 4.1 4.3 V Output High, 2k to GND q 3.3 3.8 3.3 3.8 V IS Supply Current per Amplifier q 14 21 15 24 µA VS = 5V, 0V, VCM = 0.1V, VO = 1.4V, 0°C ≤ TA ≤ 70°C, unless otherwise noted. VS = ±15V, TA = 25°C, unless otherwise noted. LT2178AC/LT2178AI LT2178C/LT2178I LT2179AC/LT2179AI LT2179C/LT2179I SYMBOL PARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX UNITS VOS Input Offset Voltage LT2178 70 300 90 400 µV LT2179 80 350 100 450 µV IOS Input Offset Current 0.05 0.25 0.05 0.35 nA IB Input Bias Current 3 5 3 6 nA Input Voltage Range 13.5 13.9 13.5 13.9 V –15.0 –15.3 –15.0 –15.3 V CMRR Common Mode Rejection Ratio VCM = 13.5V to –15V 96 106 93 106 dB PSRR Power Supply Rejection Ratio VS = 5V, 0V to ±18V 96 112 94 112 dB AVOL Large-Signal Voltage Gain VO = ±10V, RL = 50k 300 1200 250 1000 V/mV VO = ±10V, No Load 600 2500 400 2500 V/mV VOUT Maximum Output Voltage RL = 50k ±13.0 ±14.2 ±13.0 ±14.2 V Swing RL = 2k ±11.0 ±12.7 ±11.0 ±12.7 V SR Slew Rate AV = 1 0.02 0.04 0.02 0.04 V/ µs GBW Gain Bandwidth Product fO ≤ 5kHz 85 85 kHz IS Supply Current per Amplifier 16 21 17 25 µA VS = ±15V, – 40°C ≤ TA ≤ 85°C for I grades, unless otherwise noted. LT2178AI/LT2179AI LT2178I/LT2179I SYMBOL PARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX UNITS VOS Input Offset Voltage LT2178 q 100 650 130 740 µV LT2179 q 100 650 130 740 µV ∆VOS Input Offset Voltage Drift LT2178 (Note 5) q 0.6 1.8 0.7 2.5 µV/°C ∆T LT2179 0.7 3.0 0.9 4.0 µV/°C IOS Input Offset Current q 0.07 0.70 0.1 1.0 nA IB Input Bias Current q 37 4 8 nA AVOL Large-Signal Voltage Gain VO = ±10V, RL = 50k q 150 500 100 500 V/mV CMRR Common Mode Rejection Ratio VCM = 13V, –14.9V q 90 105 88 103 dB PSRR Power Supply Rejection Ratio VS = 0V, 5V to ±18V q 92 110 88 109 dB Maximum Output Voltage Swing RL = 5k q ±11.0 ±13.5 ±11.0 ±13.5 V IS Supply Current per Amplifier q 18 28 19 30 µA |
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