17.11.2012 Views

Chapitre 5 :L'amplificateur opérationnel

Chapitre 5 :L'amplificateur opérationnel

Chapitre 5 :L'amplificateur opérationnel

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

* +<br />

!<br />

#$% " ω & ' & = µ " ω × (<br />

µ " ω<br />

) (<br />

$ !<br />

!<br />

• , - . / 0 !<br />

$ '<br />

• , - . / 0 !<br />

=<br />

=<br />

−<br />

×<br />

! ( ! (


+<br />

#<br />

)<br />

= " .<br />

=<br />

µ = = " )<br />

+ ω<br />

=<br />

+<br />

+<br />

+ " + 2 ω<br />

=<br />

" + 2 ω " + 2 ω<br />

ω<br />

+<br />

ω<br />

3 ' - . /<br />

=<br />

×<br />

+<br />

ω<br />

=<br />

ω<br />

+<br />

ω<br />

1


* %<br />

+<br />

5<br />

6 = ∞ ( 7 8<br />

"<br />

6 = 9 ( ( (<br />

ε<br />

,<br />

$ < ≈ &<br />

#$%": & = µ × ε − ×<br />

$ = + & ' (<br />

$ = − & ' (<br />

) &<br />

(<br />

# 0 . " ) ; 0 . 0<br />

"<br />

( $ 0


9 > 9 9 Ω (<br />

µ ) " ω<br />

0 & µ ≈ 9 >><br />

+ ? &<br />

#<br />

1 #<br />

5 '<br />

= ∞<br />

−<br />

=<br />

+<br />

= 9<br />

= 9<br />

µ = ∞<br />

= µ × ε −<br />

= 9<br />

"' 0 ' 0<br />

#<br />

ε =<br />

ε =<br />

+<br />

+<br />

−<br />

−<br />

−<br />

−<br />

> 9<br />

< 9<br />

= +<br />

= −<br />

ε<br />

'<br />

ε = 9<br />

+<br />

=<br />

−<br />

" ε =<br />

+<br />

−<br />

9 > 99 Ω (<br />

−<br />

=


• @<br />

−<br />

• #<br />

• +<br />

=<br />

=<br />

+<br />

1<br />

= 1 +<br />

=<br />

=<br />

−<br />

= = +<br />

+<br />

=<br />

1<br />

1<br />

= +∞<br />

= 9<br />

1<br />

+<br />

" '<br />

= µ −<br />

( = 9<br />

1<br />

" + A 1<br />

• , < & 2 6>6<br />

* '<br />

• @<br />

,<br />

• #<br />

? ? + &<br />

+<br />

1<br />

− +<br />

= ( , & = = = 9<br />

+<br />

1<br />

1<br />

= − "' ' 0<br />

? − + 9 = 9 ( = =<br />

7 & = 9<br />

• = 1 & = − (<br />

<<br />

+<br />

1<br />

1


$ '<br />

• @<br />

, =<br />

+<br />

=<br />

−<br />

=<br />

= = +<br />

= +∞<br />

= 9<br />

'<br />

> ' (<br />

' <<br />

, & ? + + 9 = 9 ( = −<br />

$ " '<br />

=<br />

1<br />

1<br />

6<br />

.<br />

? ? + &<br />

+<br />

1<br />

1<br />

= −<br />

' 1<br />

+<br />

+<br />

1<br />

+ " −<br />

+<br />

−<br />

1<br />

−<br />

1<br />

− +<br />

( , & = = = 9<br />

= & =<br />

− " + 1<br />

B


% + '<br />

? & " = = 9<br />

+ −<br />

−<br />

+ = 9 − − = 9(<br />

= − = ×<br />

, & = ( = − = −<br />

@ 7 "<br />

= 9 & ' ( & " 9 = 9<br />

? &<br />

− = 9<br />

−<br />

− = 9 (<br />

−<br />

= 9 & = (<br />

"<br />

=<br />

−<br />

=<br />

" 9<br />

9<br />

= = 9<br />

=<br />

9<br />

= −<br />

=<br />

9<br />

−<br />

" 2<br />

2 = −<br />

> (<br />

9<br />

" 2<br />

−<br />

2<br />

= 9<br />

C


0<br />

$ < & ε = − < 9 ( = −<br />

$ > & ε = − > 9 ( = +<br />

)<br />

* > 8<br />

"* . < ' '<br />

+<br />

=<br />

1<br />

=<br />

+<br />

1<br />

1<br />

=<br />

+<br />

1<br />

1<br />

× ±<br />

• $ = +<br />

'<br />

+<br />

+ ε − = 9 " & 2 6>6<br />

= −ε<br />

+<br />

" ε > 9<br />

'<br />

• E & = − & '<br />

• ,<br />

> −<br />

1<br />

+<br />

= (<br />

1<br />

+<br />

1<br />

1<br />

+<br />

<<br />

1<br />

+<br />

D<br />

1


@<br />

, ' )' ><br />

' ( ' F<br />

(<br />

• > 8<br />

G > & 0 '<br />

9 =<br />

, =<br />

" ×<br />

1 >>

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!