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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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LT2178CS8 датащи(PDF) 3 Page - Linear Technology |
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LT2178CS8 датащи(HTML) 3 Page - Linear Technology |
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3 / 12 page  3 LT 2178/LT 2179 ELECTRICAL CHARACTERISTICS V S = 5V, 0V, VCM = 0.1V, VO = 1.4V, TA = 25°C, unless otherwise noted. LT2178AC/LT2178AI LT2178C/LT2178I LT2179AC/LT2179AI LT2179C/LT2179I SYMBOL PARAMETER CONDITIONS (NOTE 1) MIN TYP MAX MIN TYP MAX UNITS AVOL Large-Signal Voltage Gain VO = 0.03V to 4V, No Load (Note 3) 140 700 110 700 V/mV VO = 0.03V to 3.5V, RL = 50k 80 200 70 200 V/mV Maximum Output Voltage Output Low, No Load 6.5 9 6.5 9 mV Swing Output Low, 2k to GND 0.2 0.6 0.2 0.6 mV Output Low, ISINK = 100µA 120 160 120 160 mV Output High, No Load 4.2 4.4 4.2 4.4 V Output High, 2k to GND 3.5 3.8 3.5 3.8 V SR Slew Rate AV = 1, CL = 10pF (Note 3) 0.013 0.025 0.013 0.025 V/ µs GBW Gain Bandwidth Product fO ≤ 5kHz 60 60 kHz IS Supply Current per Amplifier 13 18 14 21 µA VS = ±1.5V, VO = 0V 12 17 13 20 µA Channel Separation ∆VIN = 3V, RL = 10k 110 110 dB Minimum Supply Voltage (Note 4) 2.0 2.2 2.0 2.2 V VS = 5V, 0V, VCM = 0.1V, VO = 1.4V, – 40°C ≤ TA ≤ 85°C for I grades, unless otherwise noted. (Note 6) LT2178AI/LT2179AI LT2178I/LT2179I SYMBOL PARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX UNITS VOS Input Offset Voltage LT2178 q 70 270 95 370 µV LT2179 q 80 300 100 400 µV ∆VOS Input Offset Voltage Drift LT2178 (Note 5) q 0.4 1.8 0.5 2.5 µV/°C ∆T LT2179 0.5 3.0 0.6 3.5 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 CMRR Common Mode Rejection Ratio VCM = 0.05V to 3.2V q 86 100 84 98 dB PSRR Power Supply Rejection Ratio VS = 3V to 12V q 88 100 86 100 dB AVOL Large-Signal Voltage Gain VO = 0.05V to 4V, No Load (Note 3) q 75 350 50 350 V/mV VO = 0.05V to 3.5V, RL = 50k q 40 130 30 130 V/mV Maximum Output Voltage Output Low, No Load q 9 13 9 13 mV Swing Output Low, ISINK = 100µA q 160 220 160 220 mV Output High, No Load q 3.9 4.2 3.9 4.2 V Output High, 2k to GND q 3.0 3.7 3.0 3.7 V IS Supply Current per Amplifier q 15 24 15 27 µA LT2178AC/LT2179AC LT2178C/LT2179C SYMBOL PARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX UNITS VOS Input Offset Voltage LT2178 q 50 170 65 250 µV LT2179 q 60 200 70 290 µV ∆VOS Input Offset Voltage Drift LT2178 (Note 5) q 0.4 1.8 0.5 2.5 µV/°C ∆T LT2179 0.5 3.0 0.6 3.5 µV/°C IOS Input Offset Current q 0.06 0.35 0.06 0.50 nA IB Input Bias Current q 36 37 nA CMRR Common Mode Rejection Ratio VCM = 0V to 3.4V q 90 101 86 100 dB PSRR Power Supply Rejection Ratio VS = 2.5V to 12V q 90 102 88 102 dB VS = 5V, 0V, VCM = 0.1V, VO = 1.4V, 0°C ≤ TA ≤ 70°C, unless otherwise noted. (Note 7) |
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