Aim: Designing a RC phase shift oscillator using op amp.Apparatus Required: 741 IC, Multimeter, CRO, Dual power supply (15-0-15 V), Resistors, Capacitor, and connecting wires.Theory: A RC phase shift oscillator is a type of electronic oscillator circuit that generates sinusoidal signals. It utilises a network of resistors and capacitors (RC network) in a feedback loop […]
Aim: Designing a First Order High pass filter using op amp.Apparatus Required: 741 IC, Multimeter, CRO, Dual power supply (15-0-15 V), Resistors, Capacitor, and connecting wires.Theory: A first-order active high-pass filter is an electronic circuit designed to pass high-frequency signals while attenuating low-frequency signals. Similar to the low-pass filter, it consists of an active element,
Aim: Designing a First Order Low pass filter using op amp.Apparatus Required: 741 IC, Multimeter, CRO, Dual power supply (15-0-15 V), Resistors, Capacitor, and connecting wires.Theory: A first-order active low-pass filter is an electronic circuit designed to pass low-frequency signals while attenuating high-frequency signals. It consists of an active element, usually an operational amplifier (op-amp),
Aim: Designing a differentiator using an op amp and studying its frequency responses.Apparatus Required: 741 IC, Multimeter, CRO, Dual power supply (15-0-15 V), Resistors, Capacitors, and connecting wires.Theory: This operational amplifier circuit performs the mathematical operation of Differentiation, that is, it “produces a voltage output which is directly proportional to the input voltage’s rate-of-change with
Aim: Designing of an integrator using op amp and studying its frequency responses. Apparatus Required: 741 IC, Multimeter, CRO, Dual power supply (15-0-15 V), Resistors, Capacitors, and connecting wires. Theory: The Op-amp Integrator is an operational amplifier circuit that performs the mathematical operation of Integration, that is, we can cause the output to respond to
Aim: Designing of analog adder and subtractor.Apparatus Required: 741 IC, Multimeter, CRO, Dual power supply (15-0-15 V), Resistors, and connecting wires.Theory: An adder is a fundamental electronic circuit used to combine multiple input signals into a single output signal by performing the addition operation. In analog electronics, adders are commonly used in signal processing applications
Aim: Designing of an amplifier of given gain for an inverting and non-inverting configuration using an op amp. Apparatus Required: 741 IC, Multimeter, CRO, Dual power supply (15-0-15 V), Resistors, and connecting wires. Theory: An operational amplifier (“op amp”) is a direct-coupled, differential-input, high gain voltage amplifier, usually packaged in the form of a small
Aim: Study of op-amp characteristics: CMRR and Slew rate.Apparatus Required: 741 IC, Multimeter, CRO, Dual power supply (15-0-15 V), and connecting wires.Theory: CMRR: CMRR stands for Common Mode Rejection Ratio. It measures the ability of an operational amplifier to reject common-mode signals, which are signals that appear simultaneously on both the inverting and non-inverting inputs.
