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UA748 Scheda tecnica(PDF) 3 Page - STMicroelectronics |
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UA748 Scheda tecnica(HTML) 3 Page - STMicroelectronics |
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3 / 7 page  UA748 3/7 ELECTRICAL CHARACTERISTICS VCC = ±15V, Tamb = +25°C, C1 = 30pF (unless otherwise specified) Symbol Parameter UA748I/M UA748C Unit Min. Typ. Max. Min. Typ. Max. Vio Input Offset Voltage (Rs ≤ 10kΩ) Tamb = +25°C Tmin ≤ Tamb ≤ Tmax 0.7 2 3 27.5 10 mV Iio Input Offset Current Tamb = +25°C Tmin ≤ Tamb ≤ Tmax 1.5 10 20 250 70 nA Iib Input Bias Current Tamb = +25°C Tmin ≤ Tamb ≤ Tmax 25 75 10 70 250 300 nA Avd Large Signal Voltage Gain (V o = ±10V, RL = 2kΩ) Tamb = +25°C Tmin ≤ Tamb ≤ Tmax 50 25 100 25 15 100 V/mV SVR Supply Voltage Rejection Ratio (Rs ≤ 10kΩ) Tamb = +25°C Tmin ≤ Tamb ≤ Tmax 80 80 96 70 70 96 dB ICC Supply Current, no load Tamb = +25°C Tmin ≤ Tamb ≤ Tmax 1.8 3 3 1.8 3 3 mA Vicm Input Common Mode Voltage Range (VCC = ±20V) Tamb = +25°C Tmin ≤ Tamb ≤ Tmax ±15 ±15 ±15 ±15 V CMR Common Mode Rejection Ratio (RS ≤ 10kΩ) Tamb = +25°C Tmin ≤ Tamb ≤ Tmax 80 80 96 70 70 96 dB IOS Output short Circuit Current 10 30 50 10 30 50 mA ±Vopp Output Voltage Swing (VCC = ±15V) Tamb = +25°C RL = 10kΩ RL = 2kΩ Tmin ≤ Tamb ≤ Tmax RL = 10kΩ RL = 2kΩ 12 10 12 10 14 13 12 10 12 10 14 13 V SR Slew Rate 1) Vi = ±10V, RL = 2kΩ, CL = 100pF, unity Gain 1. May be improved up to 10V/µs in inverting amplifier configuration. 0.25 0.5 0.25 0.5 V/ µs tr Rise Time Vi = ±20mV, RL = 2kΩ, CL = 100pF, unity Gain 0.3 0.3 µs Kov Overshoot Vi = 20mV, RL = 2kΩ, CL = 100pF, unity Gain 55 % Zi Input Impedance (VCC = ±15V) 1.5 4 1.5 4 M Ω Ro Output Resistance (VCC = ±15V) 75 75 Ω GBP Gain Bandwith Product Vi =10mV, RL = 2kΩ, CL = 100pF, f =100kHz 0.5 1 0.5 1 MHz THD Total Harmonic Distortion f =1kHz, Av =20dB, RL =2kΩ, Vo =2Vpp, CL = 100pF 0.015 0.015 % DIio Input Offset Current Drift 25°C ≤ T max Tmin ≤ Tamb ≤ Tmax 10 20 100 200 10 20 300 600 pA/°C DVio Input Offset Voltage Drift Tmin ≤ Tamb ≤ Tmax 315 6 30 µV/°C |
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