INSTRUMENTATION AMPLIFIER

                         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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