SEDRA-SMITH CD PSPICE, CD (, ) ORCAD SETUP.EXE, . , .

CAPTURE 'H CAPTURE CIS . FILE NEW PROJECT MENU . , ANALOG OR MIXED A/D. CREATE A BLANK PROJECT .

PLACE -> PART -> ADD LIBRARY PATH EINAI PROGRAM FILES -> ORCAD LITE('H ORCAD) -> CAPTURE -> LIBRARY -> PSPICE. . PLACE -> GROUND -> ADD LIBRARY KAI SOURCE .

1 10 PLACE -> PART ( CTRL 'H SHIFT) KAI PART . D1N4148 . R1 PLACE -> PART R KAI E R/ANALOG THN . ' . PLACE -> PART VSIN . THN T .

PLACE -> GROUND E 0 ( FLOATING NODES ERROR) . PLACE->WIRE.

1

NEW SIMULATION PROFILE , INHERIT: NONE , EDIT SIMULATION SETTINGS. ANALYSIS, TIME DOMAIN(TRANSIENT) GENERAL SETTINGS RUN TO TIME 2 . 50z 20ms( ). . 2 MARKERS ( ) ( ). RUN SIMULATION KAI PSPICE . WINDOW COPY TO CLIPBOARD KAI TO KANOYME . 11 EDIT SIMULATION KAI CHECK TEMPERATURE SWEEP REPEAT FOR EACH TEMPERATURE .. 0 27 50 100 200. . . 12 10 MARKERS MARKER ( ) R1.

DC SWEEP 13 MARKER . EDIT SIMULATION SETTINGS ANALYSIS TYPE DC SWEEP, VARIABLE SWEEP VOLTAGE SOURCE, NAME TO ONOMA TH (V1),

LINEAR, START VALUE(.. -200mV) END VALUE (.. +200mV) KAI INCREMENT( 1mV), . .

2

11 . .model BC238 NPN (Bf=130 Rb=50 CJE=13E-12 CJC=4E-12 VJE=0.7) BC238.mod ' BC238.obl. PSPICE MODEL EDITOR, FILE --> NEW, META MODEL --> IMPORT KAI KANOYME BROWSING MEX . MYLIBRARY.lib.E FILE --> CREATE CAPTURE PARTS, ENTER INPUT MODEL LIBRARY, BROWSE MYLIBRARY.lib . CAPTURE. FILE --> OPEN --> LIBRARY, KAI , , . ADD LIBRARY --> MYLIBRARY.lib

11 , {r} R1 R1 . . PLACE --> PART --> PARAM(LIBRARY SPECIAL) . NEW COLUMN, r VALUE .. 4 . DISPLAY, NAME AND VALUE, . PPLY KAI META SAVE, WINDOW --> SCHEMATIC. PARAMETERS .EDIT:

, DISPLAY BOTH IF VALUE EXISTS. . , ANALYSIS --> PARAMETRIC SWEEP, GLOBAL PARAMETER, PARAMETER NAME = r, SWEEP TYPE --> LINEAR, KAI START VALUE(.. 100), END VALUE(.. 200), INCREMENT(.. 10). PPLY LIBRARY, BROWSE ADD AS GLOBAL. OK. TA R1 Vce = Vcc / 2 = 15 / 2 = 7.5V Vce + - RKERS TO + .RUN SIMULATION. , 7.5V (CHEAT R1 = 140k).

: Vcc PLACE --> OFF PAGE CONNECTOR.

( 12) --> SIMULATION 1, : LIBRARY, BROWSE ADD AS GLOBAL. OK.

13KANOYME TRANSIENT : RUN TO TIME --> 102ms KAI START SAVING DATA --> 100ms. H KYMATOM . MAXIMUM STEP SIZE (.. 0.01ms) .

TRACE EXPRESSIONS

14 : = Vout(max) / Vin(max) TH SIMULATION E ENU TRACE --> ADD TRACE KAI 2 TRACE EXPRESSION: MAX(V(RL:2))/MAX(V(Vin:+)) .

AC SWEEP

15 AC SWEEP, VSIN VAC, , ANALYSIS TYPE --> AC SWEEPAC SWEEP TYPE --> LOGARITHMIC(DECADE) START FREQ(. 1), END FREQ(. 100meg), POINTS/DECADE(. 500).T SIMULATIONKAI TRACE EXPRESSION:DB(V(RL:2)/V(V2:+))( 21 )A ( ZOOM ).(CHEAT 1kHz 1Mhz = 43)

16 15, TRACE EXPRESSION , Rin = Vin / Iin TRACE EXPRESSION : V(Vin:+)/I(Vin)

DC SWEEP ME 2

17 MARKER ANALYSIS TYPE --> DC SWEEP PRIMARY SWEEP VOLTAGE SOURCE, NAME --> V1 START VALUE(.. -2V), END VALUE(.. +2V), INCREMENT(.. 0.1V) SECODARY SWEEP E CURRENT SOURCE, NAME --> I1 VALUE LIST TH (. 50uA 100uA 150uA 200uA) RUN SIMULATION .

3

15

2, ( 550mV 650mV 10mV)(CHEAT v = 600mV)

1 6 17 2

18 2 ( = 4)

19 2 (90Hz 7MHz, = 12.50)

20 2

2 1 DC SWEEP 2, PRIMARY SWEEP --> V2 ME TIME 0V 10V 1VSECONDARY SWEEP V1 ME KAOIE (0V 0.2V 0.4V 0.6V 0.8V) MARKER (D).

MONA

T Terra 1012

G Giga 109

Meg Mega 106

K Kilo 103

M Milli 10-3

U Micro 10-6

N Nano 10-9

P Pico 10 -12

F Femto 10-15

SPICE1 - 10

SPICE1 - 11

SPICE1 - 12( )

SPICE1 - 13

SPICE2 - 12

SPICE2 - 13A

SPICE2 - 13B

SPICE2 - 15

SPICE2 - 16

SPICE2 - 17

SPICE3 - 15

SPICE3 - 16

SPICE3 - 17A

SPICE3 - 17B

SPICE3 - 19

SPICE3 20

SPICE3 21

ORIGINALLY CREATED BY: dimkirt

SPECIAL THANKS TO Exomag AND Batman