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Linear IntegratedCircuits
Software File
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Experiment 1
Aim: To perform DC Analysis AC Analysis and Transient Analysisof an in!erting ampli"er # $on In!erting ampli"er using %p&
'()1*+
In!erting Ampli"er
Code:
, In!erting Ampli"err1 1 - 1.
r- / - 0A23
+param A2 1.+step param A2 14. 54. 14.
x 4 - ( ) / ua()1
+li6 C:7e!al+li6
!p ( 4 dc 81-!n 4 ) dc 81-
,DC Analysis
,!in 1 4 dc +1,+dc lin !in &14 814 +1
,AC Analysis,!in 1 4 ac +1!,+ac dec 54 19 1meg9
,Transient Analysis!in 1 4 sin'4 +1! 1.9*+tran 4+41ms 5ms 4 4+41ms
+pro6e+end
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%utputs:
1+DC Analysis
-+AC Analysis
;+Transient Analysis
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$on In!erting Ampli"er
Code:
,non in!erting coder1 4 - 1.
r- / - 0A23+param A2 1.+step param A2 14. 54. 14.
x ; - ( ) / ua()1
+li6 C:7e!al+li6
!p ( 4 dc 81-
!n 4 ) dc 81-
,DC Analysis,!in ; 4 dc +1,+dc lin !in &14 814 +1
,AC Analysis,!in ; 4 ac +1!,+ac dec 54 19 1meg9
,Transient Analysis
!in ; 4 sin'4 +1! 1.9*+tran 4+41ms 5ms 4 4+41ms
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%utputs:
1+DC Analysis
-+AC Analysis
;+Transient Analysis
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Experiment -
Aim:To study t9e application of %erentiator and o6tain di>erent 2C com6inations for eac9 gi!ingan undistored output+
Integrator
Code:
,I$TE?2AT%221 1 - 144CF / - 4+--uF ic@42F - / 1.
1 4 - ( ) / ua()1+li6 C:7e!al+li6
< ( 4 dc 81-$ 4 ) dc 81-
,SBuare a!e,1 1 4 pulse'&1 1 1f 1f 1f 4+5ms 1ms*
,Triangular Input,!1 1 4 pulse'&1 1 1f 4+5ms 4+5ms 1f 1ms*
,Sine a!e Input,!1 1 4 sin'4 1 1.9*
1 1 4 ac +1
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7/25/2019 Lic Pspice File NSIT V sem
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+ac dec 54 19 54.9
,+tran 4+41ms 5ms 1ms 4+41ms uic+pro6e+end
%T
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1+SBuare a!e input:
a+ asic Integrator ' 21@ 144 o9ms C1@ 4+-- uF *
6+
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a+ asic Integrator ' 21@ 144 o9ms C1@ 4+)) uF *
6+
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Di>erentiator
Code:
,Di>erentiator
21 1 G 1444CF G - 4+--uF ic@42F - / 14.
1 4 - ( ) / ua()1+li6 C:7e!al+li6
< ( 4 dc 81-$ 4 ) dc 81-
,SBuare a!e1 1 4 pulse'&1 1 1f 1f 1f 4+5ms 1ms*
,Triangular Input,!1 1 4 pulse'&1 1 1f 4+5ms 4+5ms 1f 1ms*
,Sine a!e Input
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7/25/2019 Lic Pspice File NSIT V sem
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,!1 1 4 sin'4 1 1.9*
,Ac Analysis & Do practical only not ideal,1 1 4 ac +1,+ac dec 54 19 54.9
+pro6e+end
%utput:
1+
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7/25/2019 Lic Pspice File NSIT V sem
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;+Sine a!e Input:
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Experiment 3
Aim:a+ Create macro model of op& ta.ing into account Aowprinrout+6+ Simulate a non in!erting ampli"er and its compensating using macro model +Determineusa6le 14 degree p9ase error for t9ese circuits+
Code for sub circuit of op-amp:
,su6c.t for opamp ()1+su6c.t opamp ; - /rcm1 ; - 14=E?rcm- - 4 14=E?rin ; - -=E?e1 ( 4 ; - -e5rp ( ) 1.cp ) 4 ;-ufe- 5 4 ) 4 1
rout 5 / (5+ends
Code for Circuit 1(basic non inverting):
,$on in!erting ampli"er using opamp li6 "le+li6 C:7coe17-)(&)C%E1;7E
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Code for Circuit 3:
,6;r1 ; ) ).r- ) 4 ).r; ) / -.
r) 5 ( 1.r5 ( / 1.r/ - 4 1.r( - / 1.+li6 C:7coe17-)(&)C%E1;7E
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Circuit 2:
Circuit 3:
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Experiment #
Aim: To simulate di>erential ampli"er 6iased wit9 current mirror and carry out DCAC andTransient Analysis+
!A$1
, DC Analysis wit9 c1@4 and c-@4+li6 C:7msime!(17e!al+li6+=odel $
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!art 3
,,,, S=ALL&SI?$AL CHA2ACTE2ISTICS
')5*Kd @ &1+-1GE841
I$
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E1 1 14 -4 4 4+5E- - 14 4 -4 4+5d -4 4 sin'4 -4m 1.H*,d -4 4 DC 4!cm 14 4 DC 42d -4 4 1.
+tran +41ms 5ms 4ms +41ms+tf ')5* d,+Dc lin d &1 81! +41!+pro6e+end
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Experiment %
Aim:Design and Implement JH$ 6iBuad "lter to realise wo@145 radKs @1KM- 'for Low
