Objectives of this experiment:
The purpose of the experiment is to demonstrate and to determine the operation of inverting amplifier, non-inverting amplifier, and determine the gain and the input and output impedances. To observe the performance of op-amp when operated in the CLOSED LOOP & OPEN LOOP modes. To determine the GAIN AND WIDTH of op-amp.
Built in Regulated Power supply: +15V/300mA, -15V/300mA.Input Supply: 230 VAC/50Hz mains operated.Dimension: 27cms x 17cms x 10cms.Weight: 500gms
To verify that the output signal is in phase with the input signal. That is, the ratio of output & input signal is unity & to verify its input impedance.
Built in regulated power supply: +15V/300mA; -15V/300mA Input Supply: 230 VAC/50Hz mains operated. Dimension: 27cms x 17cms x 10cms. Weight: 500gms
To demonstrate the operation of summer, subtractor, integrator, differentiator using 741, 3140 op-amps. To apply square input signal and observe the output of integrator on a CRO which should be triangle wave. By applying triangle wave input and observe the output of differentiator on a CRO, which should be square wave.
Built in regulated power supply: +5V/300mA, +15V/300mAInput Supply: 230 VAC/50Hz mains operated.Dimension: 27cms x 17cms x 10cms.Weight: 500gms
To construct voltage to frequency converter and test that the oscillator's frequency can be controlled by means of input voltage.
Built in regulated power supply: +15V/300mAInput Supply: 230 VAC/50Hz mains operated.Dimension: 27cms x 17cms x 10cms.Weight: 500gms
To verify that the output voltage varies in accordance with the input frequency.
To construct current to voltage converter that converts the input current into a proportional output voltage. To construct voltage to current converter and verify that the load cur-rent is controlled by an input voltage.
To determine the Half wave, full wave & bridge rectifier using op-amps. To measure DC average voltage, rms voltage & compare with the DC voltage which should be approximately 0. 707 times the peak input voltage.
Built in regulated power supply: +15V/300mA; -15V/300mAInput Supply: 230 VAC/50Hz mains operated.Dimension: 27cms x 17cms x 10cms.Weight: 500gms
To construct Quadrature oscillator. Using op-amp test that the generator generates two signals (sine & cosine) that are in quadrature that Is out of phase by 90 degree. The frequency of oscillation is obtained by,
Built in regulated power supply: 15V/300mA; -15V/300mAInput Supply: 230 VAC/50Hz mains operated.Dimension: 27cms x 17cms x 10cms.Weight: 500gms
To construct LOG amplifier and ANTILOG amplifier using op-amp and study the frequency response.
Built in regulated power supply: +15V/250mA: -15V/250mA Input Supply: 230 VAC/50Hz mains operated. Dimension: 27cms x 17cms x 10cms. Weight: 500gms
To construct sample & hold circuit using operational amplifier with an F-MOSFET as a switch. To verify that the circuit samples an input signal and holds on to its last sampled value until the input sampled again.
Built in regulated power supply: +15V/300mA Input Supply: 230 VAC/50Hz mains operated. Dimension: 27cms x 17cms x 10cms. Weight: 500gms
