INSTRUMENTATION AMPLIFIER
AIM:
To design and test Instrumentation amplifier.
APPARATUS REQUIRED:
| S.NO | COMPONENTS | RANGE | QUANTITY |
| 1 | Digital Trainer Kit | | 1 |
| 2 | IC LM 741 | | 1 |
| 3 | Resistors | | |
| 4 | Capacitors | | |
| 5 | Connecting wires | | As required |
CIRCUIT DIAGRAM:
PROCEDURE:
1. Connections are made as per the circuit diagram.
2. Power supply is given to the circuit.
3. Graph is plotted.
RESULT:
Thus the Instrumentation amplifier is designed and tested.
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SCHMITT TRIGGER
AIM:
To design and construct a Schmitt trigger circuit using Operational amplifier.
APPARATUS REQUIRED:
| S.NO | COMPONENTS | RANGE | QUANTITY |
| 1 | Digital Trainer Kit | | 1 |
| 2 | IC LM 741 | | 1 |
| 3 | Resistors | 27K 1K | 1 2 |
| 4 | Function Generator | (0-3)MHz | 1 |
| 5 | CRO | (0-30)MHz | 1 |
| 6 | Connecting Wires | | As Required |
CIRCUIT DIAGRAM:
Schmitt Trigger
PROCEDURE:
1. The connections are given as per the circuit diagram.
2. The supply voltage of +15v is given.
3. The output obtained is a square wave compared with the input signal.
4. The upper threshold point and the lower threshold point are observed.
RESULT:
Thus Schmitt trigger is designed and constructed using Operational amplifier.
Theoretical value = Practical value =
Vutp = Vutp =
Vltp = Vltp =
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INTEGRATOR AND DIFFERENTIATOR
AIM:
To design an Integrator and Differentiator using Operational amplifier.
APPARATUS REQUIRED:
| S.NO | COMPONENTS | RANGE | QUANTITY |
| 1 | Digital Trainer Kit | | 1 |
| 2 | IC LM 741 | | 1 |
| 3 | Resistors | 1.5k 100 | 2 1 |
| 4 | Capacitors | 0.005μF 0.1 μF | 1 1 |
| 5 | Connecting wires | | As required |
CIRCUIT DIAGRAM:
INTEGRATOR
DIFFERENTIATOR
PROCEDURE:
1. Connections are made as per the circuit diagram.
2. Power supply is given to the circuit.
3. Graph is plotted.
RESULT:
Thus the Integrator and Differentiator were designed using Operational amplifier.
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