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Datenblatt-Suchmaschine für elektronische Bauteile |
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Datenblatt-Suchmaschine für elektronische Bauteile |
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LT2178 Datenblatt(PDF) 4 Page - Linear Technology |
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LT2178 Datenblatt(HTML) 4 Page - Linear Technology |
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4 / 12 page  LT2178/LT2179 4 21789fc SYMBOL PARAMETER CONDITIONS LT2178AI LT2178I/LT2179I UNITS MIN TYP MAX MIN TYP MAX AVOL Large-Signal Voltage Gain VO = 0.05V to 4V, No Load (Note 3) VO = 0.05V to 3.5V, RL = 50k l l 75 40 350 130 50 30 350 130 V/mV V/mV Maximum Output Voltage Swing Output Low, No Load Output Low, ISINK = 100μA l l 9 160 13 220 9 160 13 220 mV mV Output High, No Load Output High, 2k to GND l l 3.9 3 4.2 3.7 3.9 3 4.2 3.7 V V IS Supply Current per Amplifier l 15 24 15 27 μA The l denotes the specifications which apply over the full operating temperature range. VS = 5V, 0V, VCM = 0.1V, VO = 1.4V, –40°C ≤ TA ≤ 85°C for I-grades, unless otherwise noted. (Note 6) SYMBOL PARAMETER CONDITIONS LT2178AC/LT2179AC LT2178C/LT2179C UNITS MIN TYP MAX MIN TYP MAX VOS Input Offset Voltage LT2178 LT2179 l l 50 60 170 200 65 70 250 290 V/mV V/mV ΔVOS ΔT Input Offset Voltage Drift LT2178 (Note 5) LT2179 l l 0.4 0.5 1.8 3 0.5 0.6 2.5 3.5 mV mV IOS Input Offset Current l 0.06 0.35 0.06 0.5 nA IB Input Bias Current l 36 37 nA CMRR Common Mode Rejection Ratio VCM = 0V to 3.4V l 90 101 86 100 dB PSRR Power Supply Rejection Ratio VS = 2.5V to 12V l 90 102 88 102 dB AVOL Large-Signal Voltage Gain VO = 0.05V to 4V, No Load (Note 3) VO = 0.05V to 3.5V, RL = 50k l l 150 55 500 160 80 45 500 160 V/mV V/mV Maximum Output Voltage Swing Output Low, No Load Output Low, ISINK = 100μA l l 8 140 11 190 8 140 11 190 mV mV Output High, No Load Output High, 2k to GND l l 4.1 3.3 4.3 3.8 4.1 3.3 4.3 3.8 V V The l denotes the specifications which apply over the full operating temperature range. VS = 5V, 0V, VCM = 0.1V, VO = 1.4V, 0°C ≤ TA ≤ 70°C, unless otherwise noted. (Note 7) VS = ±15V, TA = 25°C, unless otherwise noted. SYMBOL PARAMETER CONDITIONS LT2178AC/LT2178AI LT2179AC LT2178C/LT2178I LT2179C/LT2179I UNITS MIN TYP MAX MIN TYP MAX VOS Input Offset Voltage LT2178 LT2179 70 80 300 350 90 100 400 450 μV 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 –15 13.9 –15.3 13.5 –15 13.9 –15.3 V 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 VO = ±10V, No Load 300 600 1200 2500 250 400 1000 2500 V/mV V/mV VOUT Maximum Output Voltage Swing RL = 50k RL = 2k ±13 ±11 ±14.2 ±12.7 ±13 ±11 ±14.2 ±12.7 V V SR Slew Rate AV = 1 0.02 0.04 0.02 0.04 V/μs ELECTRICAL CHARACTERISTICS |
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