Electronics Articles Archive
Applications of direct coupled amplifier
There are some important applications of direct coupled amplifier which are given below, The direct coupled amplifier is used in linear integrated circuits. It is used to amplify low frequency signals. It is used in bioelectric measurements.
Advantages and disadvantages of direct coupled amplifier
There are some advantages of direct coupled amplifier which are given below, The direct coupled amplifier has a excellent frequency response. The circuit cost is low because the absence of expensive coupling components. The circuit is very
Block diagram of regulated DC power supply
A fluctuating DC voltage may result in an erratic operation of electronic devices and circuits. In order to avoid poor voltage regulation due to fluctuation in DC voltage, it is necessary to use a voltage regulator circuit
Applications of transformer coupled amplifiers
There are some important applications of transformer coupled amplifier which are given below. The transformer coupled amplifier is commonly used for amplification of RF (radio frequency) signal. It is mostly used for impedance matching between the individual
Advantages and disadvantages of transformer coupled amplifier
There are some advantages of transformer coupled amplifier which are given below, The transformer coupled amplifier provides a higher voltage gain than that of R.C. coupled amplifier. There is loss of signal power in the collector or
Advantages and disadvantages of center tapped full wave rectifier
There are some advantages of center tapped full wave rectifier which are given below, The ripple factor is much less than that of half wave rectifier. The rectification efficiency is twice than that of a half wave
Difference between RC filters and LC filters
RC filters LC filters The RC filter is only useful for small load currents. The LC filters are useful for heavy load currents. More power dissipated in RC filter. Less power dissipated in LC filter. It has
Sources for electronic circuits
Every electronic circuit requires some source of energy for its operation. The electrical energy may be supplied either in the form of a voltage or current. The electrical device which supplies the electrical energy required for the
Advantages and disadvantages of RC coupled amplifier
There are some advantages of RC coupled amplifier which are given below, It used the resistor and the capacitor which are not expensive so the cost is low. The circuit is very compact and extremely light. The
Difference between choke input (L type) filter and capacitor input (π type) filter
Choke input (L type) filter Capacitor input (π type) filter It is suitable for light and heavy loads. It is suitable for only light loads. The ripple factor is poor. The ripple factor is better. It has