multivibrator
A multivibrator circuit is a type of oscillator that generates a square wave output. It typically consists of two active devices, such as transistors or vacuum tubes, arranged in a feedback configuration. The operation of a multivibrator can be classified into three primary types: astable, monostable, and bistable.
In an astable multivibrator, the circuit continuously oscillates between its high and low states without requiring any external trigger. This type of multivibrator generates a square wave output that can be used for clock pulses in digital circuits or as a timing signal. The frequency of oscillation is determined by the values of the resistors and capacitors in the circuit.
A monostable multivibrator, on the other hand, has one stable state and requires an external trigger to switch to its unstable state. After a predetermined time, the circuit returns to its stable state. This configuration is commonly used in applications such as timers and pulse width modulation.
The bistable multivibrator, also known as a flip-flop, has two stable states and can be toggled between these states by applying appropriate input signals. This type of multivibrator is widely used in digital memory storage and data processing applications.
Overall, multivibrators are versatile components in electronic design, serving various functions in timing, waveform generation, and data storage. Their ability to produce consistent and reliable output makes them essential in both analog and digital circuits.multivibrator. A relaxation oscillator using two tubes, transistors, or other electron devic.. 🔗 External reference
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