diode circuit analysis
DESCRIPTION
Diode Circuit Analysis. ELEC 121. Diode Circuit Analysis. Diode Circuit Analysis Graphical Analysis using Loadlines Analytical Analysis using KVL and KCL LEDs Zener Diodes Diode Resistance Static Resistance R D Dynamic Resistance r d Average Resistance r dav Diode Characteristic Curves - PowerPoint PPT PresentationTRANSCRIPT
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Diode Circuit Analysis
ELEC 121
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January 2004 ELEC 121 2
Diode Circuit Analysis• Diode Circuit Analysis
– Graphical Analysis using Loadlines– Analytical Analysis using KVL and KCL
• LEDs• Zener Diodes• Diode Resistance
– Static Resistance RD
– Dynamic Resistance rd
– Average Resistance rdav
• Diode Characteristic Curves• Simulation
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January 2004 ELEC 121 3
Series Diode Configuration
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January 2004 ELEC 121 4
Drawing a Load Line to Find the Q Point .
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January 2004 ELEC 121 5
Diode Circuit and Characteristics .
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January 2004 ELEC 121 6
Load Line Example
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January 2004 ELEC 121 7
Determining the Unknown Network Quantities
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January 2004 ELEC 121 8
Network Example
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January 2004 ELEC 121 9
Determining the Unknown Network Quantities
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January 2004 ELEC 121 10
Network Example
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January 2004 ELEC 121 11
Zener Diode Equivalents
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January 2004 ELEC 121 12
Basic Zener Regulator
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January 2004 ELEC 121 13
Determining the State of the Zener
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January 2004 ELEC 121 14
The Zener Equivalent Circuit Operation
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January 2004 ELEC 121 15
Zener Diode Regulator
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January 2004 ELEC 121 16
Determining V for the Regulator
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January 2004 ELEC 121 17
Q-Point for the Network
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January 2004 ELEC 121 18
Network in the conducting state