Politechnika Lubelska |
Laboratorium Metrologii |
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w Lublinie |
wiczenie Nr 26 |
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Nazwisko: Bogusz Kukieka Lasota |
Imi: Albert Rafa Wojciech |
Semestr VI |
Grupa ED 6.1 |
Rok akad. 1999/00 |
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Temat wiczenia: Badanie wzmacniacza pomiarowego.
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Data wykonania 1.03.00 |
Ocena
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II Spis przyrzdów pomiarowych uytych w wiczeniu.
III Wykonanie wiczenia.
Schemat pomiarowy:
1. Pomiar szerokoci pasma pracy.
Tabela pomiarowa U1= mV A= V/V
f |
Hz |
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U2 |
mV |
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k |
dB |
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f |
Hz |
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U2 |
mV |
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k |
dB |
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2. Pomiar nieliniowoci wzmacniacza
Tabela pomiarowa U1= f=
A |
V/V |
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U2 |
V |
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A |
% |
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A |
V/V |
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U2 |
V |
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A |
% |
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3. Pomiar CMRR.
Tabela pomiarowa A= VA= mV
f |
U1=UA |
U2=UC |
kc= UA/ UC |
U1=UB |
U2=UD |
kd= UA/ UC |
kc /kd |
CMRR |
Hz |
mV |
- |
mV |
- |
- |
dB |
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4. Pomiar wejciowego napicia niezrównowaonego.
Tabela pomiarowa U1= mV f= Hz
A |
U2 |
UR |
mV/mV |
mV |
mV |
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