Uncategorized Switching Characteristics of Diode 15 Aug 201715 Aug 2017 When di/dt is positive (Means Off → On - Diode takes finite time to turn On = t2 + t1 ) The diode is reverse biased (-VR) initially. Means current through diode is initially…

Uncategorized Normal Diode vs Power diode 15 Aug 201715 Aug 2017 Both Normal diode and Power diodes are uncontrolled devices because their On/Off situation depends upon the external circuit used. Normal diodes are used in small signal applications whereas power diodes…

Uncategorized Low pass filters 14 Aug 201714 Aug 2017 Low pass filter is a circuit which passes frequencies which are less than Cutoff / Corner / 3 dB frequency of the circuit and attenuates remaining frequencies. Let take an…

Analog Electronics Basics of Filters 13 Aug 201713 Aug 2017 Filter is a circuit designed to reject all unwanted frequency component of an signal and allows only desired frequencies. Broadly filters are categorized into two categories Active Filters :- These…

BJT… Thermal Runaway 19 Jul 201719 Jul 2017 The maximum power dissipation in a transistor depends on transistor construction and may lie in the range from few mW to some Watts. The power dissipated in a transistor is…

BJT… Millers Theorem 19 Jul 201719 Jul 2017 In general, the miller theorem is used for converting any circuit having configuration of figure 2.48 (a) to another configuration shown in figure 2.48 (b) If Z is the impedance…

Engineering Mathematics… Trigonometric Fourier Series 17 Jul 201717 Jul 2017 >> A non-sinusoidal periodic function can be expressed as an infinite sum of sinusoidal functions. >> A periodic function is a function that repeats its values in regular intervals or periods. A function is…

BJT… Signal Variation 11 Jul 201711 Jul 2017 SIGNAL VARIATION >> It is the maximum or peak change in the value of voltage and current with respect to DC value. >> Based upon the value of signal variation,…

BJT… Biasing of BJT 9 Jul 20179 Jul 2017 >> Biasing refers to providing appropriate DC voltage and DC current to an electronic device to operate it in a desired way. >> A BJT is biased due to following…