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TL081MFK bảng dữ liệu(PDF) 8 Page - Texas Instruments |
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TL081MFK bảng dữ liệu(HTML) 8 Page - Texas Instruments |
8 / 19 page TL081M, TL082M, TL084M JFET-INPUT OPERATIONAL AMPLIFIERS SLOS081A–D2297, FEBRUARY 1977–REVISED NOVEMBER 1992 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 POST OFFICE BOX 1443 • HOUSTON, TEXAS 77001 8 electrical characteristics, VCC ±= ±15 V (unless otherwise noted) PARAMETER TEST CONDITIONS† TL081M, TL082M TL084M UNIT PARAMETER TEST CONDITIONS† MIN TYP MAX MIN TYP MAX UNIT VIO Input offset voltage VO =0 RS =50 Ω TA = 25°C 3 6 3 9 mV VIO Input offset voltage VO = 0, RS = 50 Ω TA = – 55°C to 125°C 9 15 mV αVIO Temperature coefficient of input offset voltage VO = 0, TA = – 55°C to 125°C RS= 50 Ω, 18 18 µV/°C IIO Input offset current‡ VO =0 TA = 25°C 5 100 5 100 pA IIO Input offset current‡ VO = 0 TA = 125°C 20 20 nA IIB Input bias current‡ VO =0 TA = 25°C 30 200 30 200 pA IIB Input bias current‡ VO = 0 TA = 125°C 50 50 nA VICR Common-mode input voltage range TA = 25 °C ±11 ±12 to 15 ±11 ± 12 to 15 V V Maximum peak TA = 25 °C, RL = 10 kΩ ±12 ±13.5 ±12 ±13.5 V VOM Maximum peak output voltage i TA =– 55°Cto125°C RL ≥ 10 kΩ ±12 ±12 V OM swing TA = – 55°C to 125°C RL ≥ 2 kΩ ±10 ±12 ±10 ±12 AVD Large-signal differential voltage VO = ± 10 V, TA = 25°C RL ≥ 2 kΩ, 25 200 25 200 V/mV AVD differential voltage amplification VO = ± 10 V, TA = – 55°C to 125°C RL ≥ 2 kΩ, 15 15 V/mV B1 Unity-gain bandwidth TA = 25 °C 3 3 MHz ri Input resistance TA = 25 ° C 1012 1012 Ω CMRR Common-mode rejection ratio VIC = VICR min, RS = 50 Ω, VO = 0, TA = 25°C 80 86 80 86 dB kSVR Supply voltage rejection ratio ( ∆VCC±/∆VIO) VCC = ± 15 V to ± 9 V, RS = 50 Ω, VO = 0, TA = 25°C 80 86 80 86 dB ICC Supply current (per amplifier) No load, VO = 0, TA = 25°C 1.4 2.8 1.4 2.8 mA V01/V02 Crosstalk attenuation AVD = 100, TA = 25°C 120 120 dB † All characteristics are measured under open-loop conditions with zero common-mode input voltage unless otherwise specified. ‡ Input bias currents of a FET-input operational amplifier are normal junction reverse currents, which are temperature sensitive as shown in Figure 18. Pulse techniques must be used that will maintain the junction temperatures as close to the ambient temperature as is possible. operating characteristics, VCC± = ±15 V, TA = 25°C (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT SR Slew rate at unity gain VI = 10 V, CL = 100 pF, RL = 2 kΩ, See Figure 1 8∗ 13 V/ µs SR Slew rate at unity gain VI = 10 V, RL = 2 kΩ, TA = – 55 ° C to 125 ° C, CL = 100 pF, See Figure 1 5∗ V/ µs tr Rise time VI = 20 mV, RL = 2 kΩ, 0.05 µs Overshoot factor CL = 100 pF, See Figure 1 20% Vn Equivalent input noise voltage RS = 100 Ω f = 1 kHz 18 nV/ √Hz Vn Equivalent input noise voltage RS = 100 Ω f = 10 Hz to 10 kHz 4 µV In Equivalent input noise current RS = 100 Ω, f = 1 kHz 0.01 pA/ √Hz THD Total harmonic distortion VO(rms) = 10 V, f = 1 kHz RS ≤ 1 kΩ, RL ≥ 2 kΩ, 0.003% ∗On products compliant to MIL-STD-883, Class B, this parameter is not production tested. |
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