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TP2411 データシート(PDF) 3 Page - 3PEAK INC. |
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TP2411 データシート(HTML) 3 Page - 3PEAK INC. |
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3 / 17 page ![]() 3 TP2411/TP2412 / TP2414 Low Cost, Low Noise CMOS RRIO Op-amps www.3peakic.com.cn Rev. B.01 Electrical Characteristics The specifications are at TA = 27° C. VS = 5V, RL = 2kΩ, CL =100pF.Unless otherwise noted. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS VOS Input Offset Voltage VCM = VS/2 -1 ± 0.25 +1 mV VCM = 0V -1 ± 0.25 +1 mV VOS TC Input Offset Voltage Drift -40°C to 125°C 1 μV/° C IB Input Bias Current TA = 27 °C 0.3 pA TA = 85 °C 150 pA TA = 125 °C 300 pA IOS Input Offset Current 0.3 pA Vn Input Voltage Noise f = 0.1Hz to 10Hz 3.14 μVPP en Input Voltage Noise Density f = 1kHz 8.2 nV/√Hz in Input Current Noise f = 1kHz 2 fA/√Hz CIN Input Capacitance Differential Common Mode 8 7 pF CMRR Common Mode Rejection Ratio VCM = 2.5V 90 106 dB VCM = 0V to 3V 80 106 dB VCM = 0V to 5V 55 72 dB VCM Common-mode Input Voltage Range V– -0.1 V+-0.1 V PSRR Power Supply Rejection Ratio VS = 2.2V to 5.5V, VCM = 0V 82 100 dB AVOL Open-Loop Large Signal Gain RLOAD = 2kΩ, VOUT = -2V to 2V 100 120 dB VOL, VOH Output Swing from Supply Rail RLOAD = 2kΩ 20 50 mV ROUT Closed-Loop Output Impedance G = 1, f =1MHz, IOUT = 0 0.2 Ω RO Open-Loop Output Impedance f = 1kHz, IOUT = 0 125 Ω ISC Output Short-Circuit Current Sink or source current 100 130 mA VS Supply Voltage 2.2 5.5 V IQ Quiescent Current per Amplifier VS = 5V 1.4 1.95 mA PM Phase Margin RLOAD = 1kΩ, CLOAD = 60pF 60 ° GM Gain Margin RLOAD = 1kΩ, CLOAD = 60pF 8 dB GBWP Gain-Bandwidth Product f = 1kHz 10 MHz SR Slew Rate AV = 1, VOUT = 0V to 10V, CLOAD = 100pF, RLOAD = 2kΩ 3.0 7 V/μs FPBW Full Power Bandwidth Note 1 414 kHz tS Settling Time, 0.1% Settling Time, 0.01% AV = –1, 1V Step 0.75 0.85 μs THD+N Total Harmonic Distortion and Noise f = 1kHz, AV =1, RL = 2kΩ, VOUT = 1Vp-p 0.0005 % Xtalk Channel Separation f = 1kHz, RL = 2kΩ 110 dB Note 1: Full power bandwidth is calculated from the slew rate FPBW = SR/π • VP-P |
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