Trigger multivibrator circuit diagram

32,001

Circuit Image

Each trigger input can produce a fixed number of pulses, with the range being from 2 to 30. The specific number is determined by the frequency-controlled settings of 1 megohm. A monostable gated unsteady power supply circuit can be achieved using just a CD4001 integrated circuit.

The described circuit utilizes a CD4001, which is a quad two-input NOR gate integrated circuit, to create a monostable multivibrator configuration. This configuration is capable of generating a specific number of output pulses in response to each trigger input. The pulse count can be adjusted between 2 and 30, depending on the resistor-capacitor (RC) time constant, which is influenced by a 1 megohm resistor in conjunction with a capacitor.

When a trigger signal is applied to the input of the monostable circuit, the output transitions from a low state to a high state for a duration determined by the RC time constant. The output pulse width can be calculated using the formula:

\[ T = 0.7 \times R \times C \]

where \( T \) is the output pulse duration, \( R \) is the resistance in ohms, and \( C \) is the capacitance in farads. By selecting different capacitor values, the pulse width can be finely tuned to achieve the desired number of pulses.

The circuit may also include additional components such as diodes for clamping or protection, as well as capacitors for filtering purposes. The output of the CD4001 can be connected to other digital logic circuits or used to drive loads, depending on the requirements of the application.

Overall, this monostable gated unsteady power supply circuit offers a versatile solution for generating precise pulse sequences controlled by a simple trigger input.Each trigger input can produce a fixed number of pulses, the number ranges from 2 to 30, the specific number is determined by the frequency-controlled settings of 1 megohm. Mon ostable gated unsteady power supply circuit, just a CD4001 integrated circuit can be achieved.