Lab #1 - Diodes
12
Lab #1 - Diodes
description
Lab #1 - Diodes. Real Diode Characteristic. Simple Approximation. I. I. Forward conduction region. Forward conduction region. I. V. V br. V br. V. V on. V. Reverse saturation region. V on. Diodes. Reflector. LED symbol. LEDs. R. A. I d. 1 k Ω. I d. 12 V. V d. - PowerPoint PPT Presentation
Transcript of Lab #1 - Diodes
Lab #1 - Diodes
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Diodes
/ 1qV nkTsI I e
ln 1s
nkT IVq I
I
VReverse saturation region
Forward conduction region
Von
Vbr
I
V
Forward conduction region
Von
Vbr
Real Diode Characteristic Simple Approximation
VI
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LEDs
Reflector
LED symbol
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Diode Biasing
Vd
1 kΩ Vs
A
V
Id
12 V Vd
R
Id
12 V Vd
R
Id
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Series Diodes
470 Ω
Vs
5 V Vout1 kΩ12 VVout
1 kΩ
12 VVout
1 kΩ
RL
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Diodes in Parallel
Vs
R
RVsR
Vs
R
GreenRed Green
Red
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Limiters/Rectifiers
Vin
Vout
tVoutVin 10 kΩ
Vout
Vin
10 kΩ
VoutVin 10 kΩ
CL AC in
Bright
Off
DimLamp
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Limiters
Vin
10 kΩ
Vout Vin
1 kΩ
Vout
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Diode Logic
Vout
470 Ω
V1
V2 Vout
470 Ω
V1
V2
+5 V
+5 V
470 Ω
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Zener Diodes
Vz
Iz
Iz
Vz
10 6.8 3.3
1N746A1N754A1N758A
Vin
10 kΩ
Vout
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Voltage Multipliers
1 μF
Vin
Vout
100 kΩ1 μF
Vin
Vout
Vin
Vout
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Scope Grid
