MULTIVIBRATORS USING IC 555 TIMER
AIM:
To construct Astable and Monostable multivibrator circuit using IC 555 Timer.
APPARATUS REQUIRED:
| S.NO | COMPONENTS | RANGE | QUANTITY |
| 1 | Digital Trainer Kit | | 1 |
| 2 | IC 555 Timer | | 1 |
| 3 | Resistors | | 1 |
| 4 | Capacitors | | 1 |
| 5 | Connecting wires | | As required |
CIRCUIT DIAGRAM:
Monostable multivibrator
Astable Multivibrator
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 Astable Multivibrator and Monostable Multivibrator is designed using 555 timer.
Theoretical pulse width =
Practical pulse width =
--------------------------------------------------------------------------------------------------
PHASE SHIFT AND WEIN BRIDGE OSCILLATOR
AIM:
To design Phase shift oscillator and wein bridge oscillator using Operational amplifier.
APPARATUS REQUIRED:
| S.NO | COMPONENTS | RANGE | QUANTITY |
| 1 | Digital Trainer Kit | | 1 |
| 2 | IC 741 | | 1 |
| 3 | Resistors | 22k,820k 2.2k,1.8k 10k,20k | 1 3 2 |
| 4 | Capacitors | 0.1uf | 3 |
| 5 | Connecting wires | | As required |
CIRCUIT DIAGRAM:
Phase shift Oscillator
Wein bridge Oscillator
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 Phase shift oscillator and Wein bridge oscillator were designed using Operational amplifier.
1. Phase shift oscillator
Theoretical frequency = Practical frequency =
2. Wein bridge oscillator
Theoretical frequency = Practical frequency =
---------------------------------------------------------------------------------------------------------
