Operational Amplifier opamp Positive power supply 12 V Slides: 14 Download presentation Operational Amplifier (op-amp) Positive power supply (+12 V) Inverting input (V-) Non-inverting input (V+) - Output (Vo) + 1 8 Inverting input 2 7 Positive power supply (+12 V) Non-inverting input 3 6 Output Negative power supply (-12 V) 4 741 5 Negative power supply (-12 V) Electrical Schematic Symbol Integrated Circuit 8 Pin DIP (Dual In-line Package) Single Input, Inverting amp i 1 + Ei - R 1 R 2 i+ E* R 3 + i 2 +12 V + -12 V Eo - Single Input, Inverting amp R 1 R 2 + Ei - + R 3 +12 V + -12 V Eo - Multiple input, summing amplifier R 3 R 1 + E 1 - R 2 - + E 2 - + R 4 +12 V + -12 V Eo - Single input, non-inverting amplifier R 2 R 1 - +12 V R 3 + Ei - + + -12 V Eo - Dual input, difference amplifier R 1 R 2 + E 1 - - +12 V R 1 + E 2 - + R 2 + -12 V Eo - “Buffered” Potentiometer via Voltage Divider +12 V - +12 V + + -12 V Ei -12 V - + EO - Integrating amp R C + Ei - + +12 V -12 V + Eo - Comparator +12 V - + Eref - + Ei - + -12 V + Eo - Instrumentation Amp + + R 2 - R 3 Ei R 1 - RG R 3 - + R 1 + + R 2 - EO +12 V Function Generator DMM 2 + Ein - COM -12 V 3 - 7 +12 V 4. 237 6 + 741 4 -12 V + Eout - VWHz COM 2 + - Ein 3 - 7 +12 V 6 3 3 + 741 4 2 2 - -12 V 2 6 4 -12 V 6 + 741 4 7 +12 V + 741 - 7 +12 V 3 - -12 V 7 +12 V 6 + 741 4 -12 V Difference between power and voltage amplifierIdeal and practical op-amp specificationsInverting op amp gain formulaMultistage amplifier conclusionIdeal voltage transfer curvePenguat operasionalWhat's inside an op ampOperational amplifier experimentOperational amplifier inverterOperational amplifierSumming amplifier op ampInverting and non inverting amplifier differenceHistory of op ampOperational amplifier is also called asNegative and positive voltage from a dual power supply