Thursday, August 27, 2020

Electronic Devices and Circuits

Unit - I

DIODE AND APPLICATIONS

Diode - Static and Dynamic resistances, Equivalent circuit, Load line analysis, Diffusion and Transition Capacitances, Diode Applications: Switch-Switching times. Rectifier - Half Wave Rectifier, Full Wave Rectifier, Bridge Rectifier, Rectifiers With Capacitive Filter, Clippers-Clipping at two independent levels, Clampers-Clamping Operation, types, Clamping Circuit Theorem, Comparators.

S. No.

Topic

PPT

Video Link

Remarks

1

Materials, Semiconductors, Theory PN junction

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2

Formation of p-n junction, Biasing a Diode, V-I characteristics of PN junction diode

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3

Diode Current, Temperature Dependence on V-I Characteristics of diode, Diode Symbol, DC or Static Resistance, AC or Dynamic Resistance OF PN junction diode

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4

Diode equivalent circuits, Load Line Analysis and operating point of diode

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5

Current Flow in Semiconductors, Transition capacitance, Diffusion capacitance, Diode as switch and switching Times

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6

Rectifiers, Half-wave rectifier working principle

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7

Half-wave rectifier Derivation of Half-wave rectifier performance parameters

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8

Derivation of Half-wave rectifier performance parameters

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9

Working principle of full-wave rectifier using centre tap transformer and Bridge Circuits

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10

Full wave Rectifier performance parameters

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11

Filter elements, Working principle of

Capacitor filter rectifier

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12

Analysis of Clippers  (Part – 1)

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13

Analysis of Clippers  (Part – 2)

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14

Analysis of Clippers  (Part – 3)

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15

Analysis of Clippers  (Part – 4)

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16

Analysis of Clampers  (Part – 1)

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17

Clamping Theorem

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