Op-Amp as Oscillator
Item Code : SJ258
Principle and Working:
To study RC Phase Shift Oscillator using Op-Amp : An RC phase shift oscillator is a circuit that uses resistors (R) and capacitors (C) in a feedback network to produce a sine wave output. The feedback network introduces a phase shift to the input signal. The stability and amplitude of the oscillations can be influenced by component tolerances, temperature changes, and loading effects.
To study Wien Bridge Oscillator using Op-Amp : A Wien bridge oscillator is an oscillator circuit that uses a bridge network of resistors and capacitors along with an operational amplifier (Op-Amp) to generate a sinusoidal waveform at a specific frequency. The bridge network typically consists of two resistors (R1 and R2) and two capacitors (C1 and C2) arranged in a configuration similar to a Wheatstone bridge, with the RC components placed across the bridge diagonals.
- Plug-in Modules to design electronic circuit.
- ‘Do It Yourself Approach’ provides better learning.
- The plug-in modules are designed in transparent housing for clear visibility of the components.
- The symbols and name printed on transparent cover for easy identification of components.
- Very convenient & easy to use 4mm sockets and plugs to make circuit.
- Economical & flexible method of performing all experiments on one circuit board.
- Safety as per European standard.
- To Study RC Phase Shift Oscillator Using Op-Amp.
- To Study Wein Bridge Oscillator Using Op-Amp.
- 2 Pin Module: Transparent cover, symbol and value printed on transparent cover, 4 mm plugs (2 nos.), electronics component mounted on PCB.
- 4 Pin Module: Transparent cover, symbol and value printed on transparent cover, 4 mm plugs (4 nos.), electronics component mounted on PCB.
- Plug-in Safety Leads: 4 mm pin diameter with safety mould, lengths: 100 mm, 50 mm, and 25 mm; colours: Red and Black.
- Plug-in Circuit Board: Size: Height: 50 mm, Length: 302 mm, Width: 245 mm; socket size: 4 mm, 24 quadrants, 4 holes per quadrant.
- Power Supply: Output voltage: 15-0-15 V DC, output current: 500 mA (fixed); safety thermal switch protection, slow-blow fuse protection, connection via 4 mm safety socket.
| S.No. | Item Name | SJ258 |
|---|---|---|
| 1 | Capacitor Module (0.022 µF) | 2 |
| 2 | Capacitor Module (0.01 µF) | 3 |
| 3 | Capacitor Module (0.1 µF) | 3 |
| 4 | Circuit Board Electronics Plug in Kit | 1 |
| 5 | Flexible Plug in Lead 100cm (Black) | 1 |
| 6 | Flexible Plug in Lead 100cm (Red) | 1 |
| 7 | Flexible Plug in Lead 25cm (Black) | 2 |
| 8 | Flexible Plug in Lead 25cm (Red) | 2 |
| 9 | Flexible Plug in Lead 50cm (Black) | 1 |
| 10 | Flexible Plug in Lead 50cm (Red) | 1 |
| 11 | OP-AMP Module | 1 |
| 12 | Power Cord (Main Lead) | 1 |
| 13 | Power Supply 15-0-15V, 500 mA | 1 |
| 14 | Resistance Module (20 kΩ) | 1 |
| 15 | Resistor Module (10 kΩ) | 1 |
| 16 | Resistor Module (15 kΩ) | 2 |
| 17 | Resistor Module (3.3 kΩ) | 3 |
| 18 | Resistor Module (75 kΩ) | 2 |
| 19 | Variable Resistor (1 mΩ) | 1 |