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L'amplificateur opérationnel

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L'amplificateur opérationnel

  1. 1. ! "#$% ω & ' & ×= " ωµ ( " ωµ ) ( * + $ ! ! • , - . / 0 ! $ ' • , - . / 0 ! ! ( ! ( ×−== touscours.net
  2. 2. 1 ) = " . = ω ω ω 2" 2" 2" + ++ = + += 3 ' - . / ω ω ω + = + × = ω+ + ω+ # ω µ + == " ) touscours.net
  3. 3. 4 " 5 6 ∞= ( 7 8 6 9= ( ( ( ε * % , $ ≈< & #$%": & ×−×= εµ $ += & ' ( $ −= & ' ( ) & ( # 0 . " ) ; 0 . 0 " ( $ 0 <& ' ) 8 ( + "#$% ω εµ ×ε +− & touscours.net
  4. 4. = 9 > 9 9 Ω ( µ ) " ω 0 & 9 >>≈µ 9 > 99Ω ( + ? & # 5 ' "9 9 9 9 −+−+ = +− −===−×=∞= = ==∞= εεεµµ "' 0 ' 0 # 1 # 9 9 −=<−= +=>−= −+ −+ ε ε ε 'touscours.net
  5. 5. • @ 1 1 1 + ==− " ' 1 1 + === −+ 1 += • # +∞=== + 9= −= µ ( 9= • + A" 1+ • , < & 2 6>6 1 1 + < * ' • @ ? ? + & 1 1 + + = ( , & 9=== +− , 1 −= "' ' 0 • # ? 99 =+− ( == 7 & 9= • 1= & −= ( touscours.net
  6. 6. B $ ' • @ , === −+ +∞=== + 9= ' > ' ( ' < , & ? 99 =++ ( −= $ " ' 6 . 1 1 ? ? + & " 1 1 1 ++ −+++ = − ( , & 9=== +− 1 1 −−= ' 1= & " 1+−= touscours.net
  7. 7. C % + ' ? & " 9== +− 9=− 9= − + 9=−− ( −= ×= , & = ( −=−= @ 7 " 9= & ' ( & 99" = ? & 9=− 9=− − ( 9=− & = ( −=== −=−==− == 999 9 9 22"22"9"" > ( touscours.net
  8. 8. D 0 $ < & 9<−=ε ( −= $ > & 9>−=ε ( += ) * > 8 "* . < ' ' 1 1 1 1 1 ±× + = + ==+ • $ += ' 9=−+ + ε " & 2 6>6 1 1 + <+−= + ε " 9>ε ' • E & −= & ' 1 1 + −> • , 1 1 + = ( touscours.net
  9. 9. @ , ' )' > ' ( ' F ( • > 8 G > & 0 ' 1 >>9= , " ×= touscours.net

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