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SGM8142 Datasheet(PDF) 3 Page - SG Micro Corp |
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SGM8142 Datasheet(HTML) 3 Page - SG Micro Corp |
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3 / 10 page  350nA, Dual Rail-to-Rail I/O Operational Amplifier 3 SGM8142 SG Micro Corp www.sg-micro.com ELECTRICAL CHARACTERISTICS +VS = +1.4V to +5.0V, -VS = GND, TA = +25°C, VCM = +VS/2, VOUT ≈ +VS/2 and RL = 1MΩ to +VS/2 (1), unless otherwise noted. PARAMETER CONDITIONS MIN TYP MAX UNITS DC ELECTRICAL CHARACTERISTICS Input Offset Voltage (VOS) VCM = +VS/2 0.4 2.5 mV Input Offset Voltage Drift (ΔVOS /ΔT) VCM = +VS/2, -40 ℃ ≤ TA ≤ +85℃ 2 µV/°C Power Supply Rejection Ratio (PSRR) +VS = 1.4V to 5.5V 69 80 dB Input Common Mode Voltage Range (VCMR) -Vs - 0.1 +Vs + 0.1 V +VS = 5.0V, VCM = -0.1V to 5.1V 69 83 +VS = 5.0V, VCM = 2.5V to 5.1V 67 82 Common Mode Rejection Ratio (CMRR) +VS = 5.0V, VCM = -0.1V to 2.5V 63 77 dB +VS = 1.4V, RL = 50kΩ, VOUT = +VS - 0.1V 75 80 +VS = 2.5V, RL = 50kΩ, VOUT = +VS - 0.1V 87 Large Signal Voltage Gain (AVO) +VS = 5.0V, RL = 50kΩ, VOUT = +VS - 0.1V 87 93 dB Input Bias Current (IB) 1 pA Input Offset Current (IOS) 1 pA +VS = 1.4V, RL = 50kΩ 1.39 1.395 +VS = 2.5V, RL = 50kΩ 2.497 VOH +VS = 5.0V, RL = 50kΩ 4.99 4.996 V +VS = 1.4V, RL = 50kΩ 4.6 10 +VS = 2.5V, RL = 50kΩ 3.1 10 Maximum Output Voltage Swing VOL +VS = 5.0V, RL = 50kΩ 3.6 mV +VS = 2.5V 5.6 Short Circuit Current (ISC) +VS = 5.0V 22 24 mA Supply Voltage 1.4 5.5 V +VS = 1.4V 300 +VS = 2.5V 320 Quiescent Current/Amplifier (IQ) +VS = 5.0V 350 800 nA |
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