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LT1639IS Datasheet(PDF) 3 Page - Linear Technology |
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LT1639IS Datasheet(HTML) 3 Page - Linear Technology |
3 / 12 page 3 LT1638/LT1639 ELECTRICAL CHARACTERISTICS SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS IB Input Bias Current q 20 50 nA VCM = 44V (Note 4) q 830 µA VS = 0V 0.1 nA Input Noise Voltage 0.1Hz to 10Hz 1 µVP-P en Input Noise Voltage Density f = 1kHz 20 nV/ √Hz in Input Noise Current Density f = 1kHz 0.3 pA/ √Hz RIN Input Resistance Differential 1 2.5 M Ω Common Mode, VCM = 0V to 44V 1.4 5.5 M Ω CIN Input Capacitance 5pF Input Voltage Range q 044 V CMRR Common Mode Rejection Ratio VCM = 0V to VCC – 1V q 88 98 dB VCM = 0V to 44V (Note 8) q 80 88 dB AVOL Large-Signal Voltage Gain VS = 3V, VO = 500mV to 2.5V, RL = 10k 200 1500 V/mV 0 °C ≤ TA ≤ 70°C q 133 V/mV –40 °C ≤ TA ≤ 85°C q 100 V/mV VS = 5V, VO = 500mV to 4.5V, RL = 10k 400 1500 V/mV 0 °C ≤ TA ≤ 70°C q 250 V/mV –40 °C ≤ TA ≤ 85°C q 200 V/mV VOL Output Voltage Swing Low VS = 3V, No Load q 38 mV VS = 3V, ISINK = 5mA q 250 450 mV VS = 5V, No Load q 38 mV VS = 5V, ISINK = 10mA q 500 700 mV VOH Output Voltage Swing High VS = 3V, No Load q 2.94 2.98 V VS = 3V, ISOURCE = 5mA q 2.25 2.40 V VS = 5V, No Load q 4.94 4.98 V VS = 5V, ISOURCE = 10mA q 3.8 4.0 V ISC Short-Circuit Current (Note 2) VS = 3V, Short to GND 10 15 mA VS = 3V, Short to VCC 15 25 mA VS = 5V, Short to GND 15 20 mA VS = 5V, Short to VCC 15 25 mA PSRR Power Supply Rejection Ratio VS = 3V to 12.5V, VCM = VO = 1V q 90 100 dB Reverse Supply Voltage IS = – 100µA per Amplifier q 18 27 V Minimum Operating Supply Voltage q 2.4 2.7 V IS Supply Current per Amplifier 170 230 µA (Note 5) q 275 µA GBW Gain Bandwidth Product f = 1kHz 650 1075 kHz (Note 4) 0 °C ≤ TA ≤ 70°C q 550 kHz –40 °C ≤ TA ≤ 85°C q 500 kHz SR Slew Rate AV = – 1, RL = ∞ 0.210 0.38 V/ µs (Note 6) 0 °C ≤ TA ≤ 70°C q 0.185 V/ µs –40 °C ≤ TA ≤ 85°C q 0.170 V/ µs VS = 3V, 0V; VS = 5V, 0V; VCM = VOUT = half supply, TA = 25°C, unless otherwise noted. (Note 3) |
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