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LT1631CS датащи(PDF) 4 Page - Linear Technology |
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LT1631CS датащи(HTML) 4 Page - Linear Technology |
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4 / 16 page ![]() 4 LT1630/LT1631 ELECTRICAL CHARACTERISTICS SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS PSRR Power Supply Rejection Ratio VS = 3V to 12V, VCM = VO = 0.5V q 82 101 dB PSRR Match (Channel-to-Channel) (Note 5) VS = 3V to 12V, VCM = VO = 0.5V q 78 102 dB Minimum Supply Voltage (Note 9) VCM = VO = 0.5V q 2.6 2.7 V VOL Output Voltage Swing Low (Note 6) No Load q 17 40 mV ISINK = 0.5mA q 36 80 mV ISINK = 25mA, VS = 5V q 700 1400 mV ISINK = 20mA, VS = 3V q 560 1200 mV VOH Output Voltage Swing High (Note 6) No Load q 16 40 mV ISOURCE = 0.5mA q 50 100 mV ISOURCE = 15mA, VS = 5V q 820 1600 mV ISOURCE = 10mA, VS = 3V q 550 1100 mV ISC Short-Circuit Current VS = 5V q ±18 ±36 mA VS = 3V q ±13 ±25 mA IS Supply Current per Amplifier q 4.0 5.1 mA GBW Gain-Bandwidth Product (Note 7) f = 100kHz q 14 28 MHz SR Slew Rate (Note 8) VS = 5V, AV = – 1, RL = Open, VO = 4V q 4.2 8.3 V/ µs VS = 3V, AV = – 1, RL = Open q 3.9 7.7 V/ µs 0 °C < TA < 70°C, VS = 5V, 0V; VS = 3V, 0V; VCM = VOUT = half supply, unless otherwise noted. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS VOS Input Offset Voltage VCM = V+ – 0.1V q 250 775 µV VCM = V – + 0.2V q 250 775 µV VOS TC Input Offset Voltage Drift (Note 3) q 2.5 5.5 µV/°C VCM = V+ – 0.1V q 1 3.5 µV/°C ∆VOS Input Offset Voltage Shift VCM = V– + 0.2V to V+ – 0.1V q 200 750 µV Input Offset Voltage Match (Channel-to-Channel) VCM = V– + 0.2V, V+ (Note 5) q 210 1500 µV IB Input Bias Current VCM = V + – 0.1V q 0 650 1300 nA VCM = V– + 0.2V q – 1300 – 650 0 nA ∆IB Input Bias Current Shift VCM = V– + 0.2V to V+ – 0.1V q 1300 2600 nA Input Bias Current Match (Channel-to-Channel) VCM = V+ – 0.1V (Note 5) q 25 390 nA VCM = V – + 0.2V (Note 5) q 25 390 nA IOS Input Offset Current VCM = V+ – 0.1V q 25 195 nA VCM = V– + 0.2V q 25 195 nA ∆IOS Input Offset Current Shift VCM = V– + 0.2V to V+ – 0.1V q 50 390 nA AVOL Large-Signal Voltage Gain VS = 5V, VO = 300mV to 4.7V, RL = 10k q 400 3500 V/mV VS = 3V, VO = 300mV to 2.7V, RL = 10k q 300 1800 V/mV CMRR Common Mode Rejection Ratio VS = 5V, VCM = V– + 0.2V to V+ – 0.1V q 75 87 dB VS = 3V, VCM = V– + 0.2V to V+ – 0.1V q 71 83 dB CMRR Match (Channel-to-Channel) (Note 5) VS = 5V, VCM = V– + 0.2V to V+ – 0.1V q 69 89 dB VS = 3V, VCM = V– + 0.2V to V+ – 0.1V q 65 85 dB PSRR Power Supply Rejection Ratio VS = 3V to 12V, VCM = VO = 0.5V q 82 98 dB PSRR Match (Channel-to-Channel) (Note 5) VS = 3V to 12V, VCM = VO = 0.5V q 78 102 dB Minimum Supply Voltage (Note 9) VCM = VO = 0.5V q 2.6 2.7 V VOL Output Voltage Swing Low (Note 6) No Load q 18 40 mV ISINK = 0.5mA q 38 80 mV ISINK = 25mA, VS = 5V q 730 1500 mV ISINK = 20mA, VS = 3V q 580 1200 mV –40 °C < TA < 85°C, VS = 5V, 0V; VS = 3V, 0V; VCM = VOUT = half supply, unless otherwise noted. (Note 4) |
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