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MODEL P1: OPERATIONAL AMPLIFIERS; CHARACTERISTICS & TESTING
METHODS.
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
MODEL P2: VOLTAGE FOLLOWER
Objectives of this experiment:
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
MODEL P3: SUMMER, SUBTRACTOR, And DIFFERENTIATOR
& INTEGRATORS USING OP-AMPS.
Objectives of this experiment:
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/300mA
Input Supply: 230 VAC/50Hz mains operated.
Dimension: 27cms x 17cms x 10cms.
Weight: 500gms
MODEL P4: VOLTAGE-TO-FREQUENCY CONVERTER
Objectives of this experiment:
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/300mA
Input Supply: 230 VAC/50Hz mains operated.
Dimension: 27cms x 17cms x 10cms.
Weight: 500gms
MODEL P5: FREQUENCY-TO-VOLTAGE CONVERTER
Objectives of this experiment:
To verify that the output voltage varies
in accordance with the input frequency.
Built in regulated power supply: +15V/300mA
Input Supply: 230 VAC/50Hz mains operated.
Dimension: 27cms x 17cms x 10cms.
Weight: 500gms
MODEL P6: VOLTAGE TO-CURRENT & CURRENT-TO-VOLTAGE
CONVERTERS
Objectives of this experiment:
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.
Built in regulated
power supply: +15V/300mA; -15V/300mA
Input Supply: 230 VAC/50Hz mains operated.
Dimension: 27cms x 17cms x 10cms.
Weight: 500gms
MODEL P7: PRECISION HALF WAVE & FULL WAVE RECTIFIERS
Objectives of this experiment:
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/300mA
Input Supply: 230 VAC/50Hz mains operated.
Dimension: 27cms x 17cms x 10cms.
Weight: 500gms
MODEL P8: QUADRATURE (SINE & COSINE OSCILLATOR
& PHASE SHIFTING CIRCUIT)
Objectives of this experiment:
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/300mA
Input Supply: 230 VAC/50Hz mains operated.
Dimension: 27cms x 17cms x 10cms.
Weight: 500gms
MODEL P9: LOG AND ANTILOG AMPLIFIER
Objectives of this experiment:
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
MODEL P10 SAMPLE AND HOLD CIRCUIT
Objectives of this experiment:
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
ACTIVE FILTERS (OP-AMP-BASED)
MODEL P11: ACTIVE LOW PASS FILTER
Objectives of this experiment:
The display unit uses 6 digits, two for
seconds, two for minutes and two for hours. Each display
is energized by a decoder -driver, which itself is fed from
DIGITAL CLOCK, This display unit can display between 00:00:00
to 23:59:59.
Input Supply: 230 VAC/50Hz mains operated.
Dimension: 27cms x 17cms x 10cms.
Weight: 500gms
MODEL P12 ACTIVE HIGH PASS FILTER
Objectives of this experiment:
1. To demonstrate the operation
of a unity-gain first-order high-pass active filter.
2. To demonstrate the design and operation of a second order
high-pass filter with unity pass band gain.
3. To demonstrate the operation and design of a second order
multiple-feedback high-pass fitter with unity pass band
gain and a Butter-worth amplitude response,
Built in regulated power supply: +15V/500mA;
-15V/500mA
Input Supply: 230 VAC/50Hz mains operated.
Dimension: 27cms x 17cms x 10cms.
Weight: 500gms
MODEL P13: ACTIVE BAND PASS FILTER
Objectives of this experiment:
To observe the frequency
response of Band pass fitter that permits a range of medium
frequencies to pass through while rejecting frequencies
above & below this medium. To calculate 'Q' of this band
pass filter.
Built in regulated power supply: +15V/500mA
Input Supply: 230 VAC/50Hz mains operated.
Dimension: 27cms x 17cms x 10cms.
Weight: 500gms
MODEL P14: ACTIVE STATE-VARIABLE (UNIVERSAL) FILTER
Objectives of this experiment:
To demonstrate the operation
and characteristics of a unity-gain state variable filter,
using Quad op-amps. The frequency response of low pass,
high pass and band pass filters can be studied.
Built in regulated power supply: +15V/300mA;
-15V/300mA
Input Supply: 230 VAC/50Hz mains operated.
Dimension: 27cms x 17cms x 10cms.
Weight: 500gms
MODEL P15: NOTCH FILTER (BAND REJECTION)
Objectives of this experiment:
To study the stop band or notch filter,
which rejects a range of certain frequencies while allowing
frequencies above and below this range to pass through with
little or no attenuation.
Built in regulated power supply: +15V/300mA;
-15V/300mA
Input Supply: 230 VAC/50Hz mains operated.
Dimension: 27cms x 17cms x 10cms.
Weight: 500gms
MODEL P16: GYRATOR CIRCUITS (SYNTHETIC
INDUCTORS)
Objectives of this experiment:
Gyrators are RC network
with feedback from an op-amp connected to stimulate an
inductor. Gyrators are sometimes called synthetic inductors
Built in regulated
power supply: +15V/150mA, -15V/150mA.
Input Supply: 230 VAC/50Hz mains operated.
Dimension: 27cms x 17cms x 10cms.
Weight: 500gms
MODEL P17: OP-AMP AS A CAPACITANCE
MULTIPLIER
Objectives of this experiment:
To construct op-amp as a capacitance
multiplier and test the parameters.
Built in regulated power supply: +15V/250mA
Input Supply: 230 VAC/50Hz mains operated.
Dimension: 27cms x 17cms x 10cms.
Weight: 500gms
MODEL P18: NORTON (CURRENT-MODE) OPERATIONAL
AMPLIFIERS: CHARACTERISTICS & APPLICATIONS
Objectives of this experiment:
To determine that the norton amplifier
amplifies Input current differences rather than conventional
input voltage differences.
Built
in regulated power supply: +15V/150mA; -15V/150mA
Input Supply: 230 VAC/50Hz mains operated.
Dimension: 27cms x 17cms x 10cms.
Weight: 500gms
MODEL P19: CLIPPING CIRCUITS - TESTING
METHODS USING OP-AMPS.
Objectives of this experiment:
To show that the positive
clipper circuits clips or removes the positive part of
the input signal and the negative clipper circuits removes
the negative part of the input signal To observe that
the reference voltage is used to control the clipping
level of output of the given input wave.
Built in regulated
power supply: +15V/300mA; -15V/300mA
Input Supply: 230 VAC/50Hz mains operated.
Dimension: 27cms x 17cms x 10cms.
Weight: 500gms
MODEL P20: CLAMPING CIRCUITS-TESTING
METHODS USING OP-AMPS.
Objectives of this experiment:
To show that the positive clamper
has a clamped DC level of the input signal at positive
portion. To show that the negative clamper has a clamped
DC level of the input signal at negative portion. To
know the working of the positive/negative clamper by
varying the reference voltage.
Built in regulated power
supply: +15V/300mA
Input Supply: 230 VAC/50Hz mains operated.
Dimension: 27cms x 17cms x 10cms.
Weight: 500gms
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