What is the operation of monostable multivibrator?
What is the operation of monostable multivibrator?
A monostable multivibrator, also called a one shot or a monoflop, is a sequential logic electronic circuit that generates an output pulse. When triggered, a pulse of pre-defined duration is produced. The circuit then returns to its stable state and produces no more output until triggered again.
How can a monostable multivibrator using IC 555 be used as a PWM generator *?
8. How can a monostable multivibrator using IC 555 be used as a PWM generator? Explanation: A monostable multivibrator can be used as a PWM generator if a modulating signal is applied to the control pin. The control pin is used to vary the voltage at the inverting node of the upper comparator.
Why do we use monostable circuit?
Monostable circuits are used as timers, pulse generators, waveform generators, and sweep generators for CRTs (cathode ray tubes) such as the ones found in some television (TV) receivers, older computer displays, oscilloscopes, and spectrum analyzers.
How do you make a Monostable multivibrator circuit?
Construction of Monostable Multivibrator The base Q1 is connected to the collector of Q2 through the resistor R2 and capacitor C. Another dc supply voltage –VBB is given to the base of transistor Q1 through the resistor R3. The trigger pulse is given to the base of Q1 through the capacitor C2 to change its state.
How is IC 555 used as monostable multivibrator?
When the IC 555 is used as a monostable multivibrator, a positive going rectangular pulse is available at the output when a negative going pulse of short duration is applied at the trigger input. The circuit will trigger for the first negative pulse of the trigger input. As a result, the output will go to high state.
How does a monostable multivibrator used as frequency divider using?
Explanation: Monostable multivibrator can be used as a frequency divider when a continuously triggered monostable circuit is triggered using a square wave generator. Provided the timing interval is adjusted to be longer than the period of triggering square wave input signal.
How do you make a monostable multivibrator?
How does a monostable multivibrator used as frequency divider?