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LT1805IS 数据表(PDF) 5 Page - Linear Technology |
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LT1805IS 数据表(HTML) 5 Page - Linear Technology |
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5 / 20 page ![]() 5 LT1803/LT1804/LT1805 180345f The q denotes specifications which apply over the –40 °C ≤ TA ≤ 85°C temperature range. VS = 5V, 0V; VS = 3V, 0V; VCM = VOUT = half supply unless otherwise noted. (Note 5) ELECTRICAL CHARACTERISTICS SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS VOS Input Offset Voltage VCM = 0V q 0.7 4 mV VCM = 0V (DD Package) q 1.5 6.5 mV VCM = 0V (SOT-23 Package) q 1.5 7 mV VCM = VS q 1.7 9 mV ∆VOS Input Offset Shift VCM = 0V to VS – 2V q 0.125 1.00 mV Input Offset Voltage Match VCM = 0V q 1 6.5 mV (Channel-to-Channel) (Note 9) VCM = 0V (DD Package) q 29 mV VOS TC Input Offset Voltage Drift (Note 8) q 10 35 µV/°C IB Input Bias Current VCM = 1V q 200 1500 nA VCM = VS – 0.2V q 3.4 6.5 µA Input Bias Current Match VCM = 1V q 150 2000 nA (Channel-to-Channel) (Note 9) VCM = VS – 0.2V q 150 2200 nA IOS Input Offset Current VCM = 1V q 100 1600 nA VCM = VS – 0.2V q 50 1600 nA AVOL Large-Signal Voltage Gain VS = 5V, VO = 0.5V to 4.5V, RL = 1k to VS/2 q 12 48 V/mV VS = 5V, VO = 1.5V to 3.5V, RL = 100Ω to VS/2 q 1.3 4.8 V/mV VS = 3V, VO = 0.5V to 2.5V, RL=1k to VS/2 q 8 35 V/mV CMRR Common Mode Rejection Ratio VS = 5V, VCM = 0V to 3V q 69 95 dB VS = 3V, VCM = 0V to 1V q 60 90 dB CMRR Match (Channel-to-Channel) (Note 9) VS = 5V, VCM = 0V to 3V q 63 90 dB VS = 3V, VCM = 0V to 1V q 54 85 dB Input Common Mode Range q 0VS V PSRR Power Supply Rejection Ratio VS = 2.5V to 10V, VCM = 0V q 64 86 dB PSRR Match (Channel-to-Channel) (Note 9) VS = 2.5V to 10V, VCM = 0V q 58 86 dB Minimum Supply Voltage (Note 6) q 2.3 2.5 V VOL Output Voltage Swing Low (Note 7) No Load q 20 90 mV ISINK = 5mA q 100 250 mV ISINK = 10mA q 170 350 mV VOH Output Voltage Swing High (Note 7) No Load q 20 90 mV ISOURCE = 5mA q 170 400 mV ISOURCE = 10mA q 300 600 mV ISC Short-Circuit Current (Note 3) VS = 5V q 12 35 mA VS = 3V q 11 27 mA IS Supply Current per Amplifier q 3.1 4.25 mA GBW Gain Bandwidth Product VS = 5V, Frequency = 2MHz, RL = 1k to 2.5V q 40 77 MHz SR Slew Rate VS = 5V, AV = –1, RL = 1k to VS/2, VO = 0.5V to 4.5V q 30 70 V/ µs Measured at VO = 1.5V, 3.5V |
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