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LF247N 데이터시트(PDF) 3 Page - STMicroelectronics |
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LF247N 데이터시트(HTML) 3 Page - STMicroelectronics |
3 / 10 page LF147 - LF247 - LF347 3/10 ELECTRICAL CHARACTERISTICS VCC = ±15V, Tamb = +25°C (unless otherwise specified) Symbol Parameter Min. Typ. Max. Unit Vio Input Offset Voltage (Rs = 10kΩ) Tamb = 25°C Tmin ≤ Tamb ≤ Tmax 310 13 mV DVio Input Offset Voltage Drift 10 µV/°C Iio Input Offset Current - note 1) Tamb = 25°C Tmin ≤ Tamb ≤ Tmax 1. The input bias currents are junction leakage currents which approximately double for every 10°C increase in the junction temperature. 5100 4 pA nA Iib Input Bias Current - note 1 Tamb = 25°C Tmin ≤ Tamb ≤ Tmax 20 200 20 pA nA Avd Large Signal Voltage Gain (RL = 2kΩ, Vo = ±10V) , Tamb = 25°C Tmin ≤ Tamb ≤ Tmax 50 25 200 V/mV SVR Supply Voltage Rejection Ratio (RS = 10kΩ) Tamb = 25°C Tmin ≤ Tamb ≤ Tmax 80 80 86 dB ICC Supply Current, Per Amp, no Load Tamb = 25°C Tmin ≤ Tamb ≤ Tmax 1.4 2.7 2.7 mA Vicm Input Common Mode Voltage Range ±11 +15 -12 V CMR Common Mode Rejection Ratio (RS = 10kΩ) Tamb = 25°C Tmin ≤ Tamb ≤ Tmax 70 70 86 dB IOS Output Short-Circuit Current Tamb = 25°C Tmin ≤ Tamb ≤ Tmax 10 10 40 60 60 mA ±Vopp Output Voltage Swing Tamb = 25°C RL = 2kΩ RL = 10kΩ Tmin ≤ Tamb ≤ Tmax RL = 2kΩ RL = 10kΩ 10 12 10 12 12 13.5 V SR Slew Rate Vi = 10V, RL = 2kΩ, CL = 100pF, Tamb = 25°C, unity gain 12 16 V/ µs tr Rise Time Vi = 20mV, RL = 2kΩ,CL = 100pF, Tamb = 25°C, unity gain 0.1 µs Kov Overshoot Vi = 20mV, RL = 2kΩ, CL = 100pF, Tamb = 25°C, unity gain 10 % GBP Gain Bandwidth Product f =100kHz, Tamb = 25°C, Vin = 10mV, RL =2kΩ, CL = 100pF 2.5 4 MHz Ri Input Resistance 1012 Ω THD Total Harmonic Distortion f =1kHz, Av = 20dB, RL = 2kΩ, CL = 100pF Tamb = 25°C, VO = 2Vpp 0.01 % en Equivalent Input Noise Voltage (RS = 100Ω, f = 1KHz) 15 ∅m Phase Margin 45 Degrees Vo1/Vo2 Channel Separation ( Av = 100) 120 dB nV Hz ------------ |
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