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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
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© Bob York Back to TOC2
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
© Bob York Back to TOC7
Limiters/Rectifiers
Vin
Vout
tVoutVin 10 kΩ
Vout
Vin
10 kΩ
VoutVin 10 kΩ
CL AC in
Bright
Off
DimLamp
© Bob York Back to TOC10
Zener Diodes
Vz
Iz
Iz
Vz
10 6.8 3.3
1N746A1N754A1N758A
Vin
10 kΩ
Vout