دوائر إلكترونية عملي

אאFFEE

٢٢٦٠٦٠אא

א ٢٦٠ א

אאFE

،،אא،אW

אא א א א א א אאאא،אאאאאאא

אאאא אאאאאאאWא

אאK אאאאאאא

א ،א אא א א אא א א ، א

א،אאאאאאאאאאאאאאאא

אא،אאאא،אK

אא?אFE???אאאאאאאאK

אאאאאאא،א،אאאא

אאאאאK א אא א WאK

אאאא

אאאא

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א

א

١

א ٢٦٠ אא אאFE אא

אאWאא

אאWאאאאאאאאאא

אאWאאW

אאאאאא אאאא אאK אאא

אאאWאאא٨٠K٪

אאW٨K

אאW

K אאא אא א

אאWאאאא


F١E

א FCommon Emitter Amplifier CircuitE

١K אאW

אאאK אאאאאאאK אK אאאK אK אאאK

٢K אאW

אאK K אWBC107 BC140 אF1/2wWEkΩ 680،100kΩ،x2 47kΩ،22kΩ،10kΩ W10µF, 47µF, 100µF,

٣K אאW אאאא1-1K


1-1אWא


٤K W

٤ J١K אאFOhmic Circuit KE אא אאK

٤ J٢Kא א אאא2-1אאאאאאK

٤ J٣KאאאאKאא א א אאR1F א S1 KE א S1W

122

1

Ru

ur

ru

Ru

i

ii

i

ii

∆=⇒=

∆

riאK אאאאאאאKא

אאאFאS2KEאS2W

202

00

02

2

0

0 Ruu

ruR

ur ∆

=⇒=∆

roאK ٤ J٤Kא א א א

אK

2-1אWאאאאא


٥K אW

٥ J١K אאאא1-1Kאאאא א א א א א א

1.5אV2V א א א א، 8V9V K אא א א א אFא א

אKE

אאW

VB(V) VC(V) VE(V) VBE(V) VCE(V)

אאאאאאFβWE

I1 I2 IB IC IE βDC=IC/IB

٥ J٢K א B1 א B2א אא

5VppFu0ppE.אvippאAvKאא؟אאא

Uopp (V) uipp (V) Av=uopp/uipp ϕv(°)


٥ J٣K אאB1KאאאK

B1 B1 א א ui1pp (mV)ui2pp (mV)∆ui1pp= ui2pp- ui1pp ri = (ui2pp /∆ui1pp)R1

٥ J٤K אB1KאאB2KאK

B2 B2 א א

Uo1pp (V)Uo2pp (V)∆uopp= uo2pp- uo1pp Ro = (∆uopp/ uo2pp)R2 (kΩ)

٥ J٥K א א א א Fpeak-to-peak E

אאK

iipp = Uipp/ri (µA) Iopp = Uopp/R2 (µA)Ai = Iopp/ Iipp

٥ J٦K אApאK

א Ap = Av.AiPower Gain

אאאאFFEE

٢

א ٢٦٠ אא אאFE

F٢E

א FCommon Collector Amplifier CircuitE

١K אאW

אאאאאK אאאאאאאK אאאאאK אאאK אאאK

٢K אאW

אאK אK אW BC140أو BC107 אF1/2wWEkΩ, 1 MΩ 680،100 kΩ، 47 kΩ،10 kΩ،220 Ω W10 µF, 100 µF,


٣K אאW אאאא1-2K

1-2אWא


٤K W ٤ J١K אא Kא אא Kא

אאאאאK ٤ J٢Kאאאא2-2אאא

אאאאK ٤ J٣Kאא אא Kאא

אאאאR1FאS1 KEאS1

W1i

2ii

i

2i

1

i Ru

urr

uRu

∆=⇒=

∆

riאK ٤ J٤KאאאאאאאKא

אאאFאS2KEאS2W

202

00

02

2

0

0 Ruur

uR

ur ∆

=⇒=∆

r0אK

٤ J٥Kא א א א אK

2-2אWאאאאא


٥K אW ٥ J١K אאאא1-2Kאאאא .

א א א K א א7אV8VK

אאW

VB(V) VC(V) VE(V) VBE(V) VCE(V)

אאאאאאFβDCWE

I1 I2 IB IC IE βDC=IC/IB

٥ J٢K אB1אB2אאא

5VppFU0ppE.אאAuKאא؟אאא

Uipp (V) Uopp (V) Au=Uopp/Uipp ϕv(°)

٥ J٣K אאB1KאK


B2

B1 B1 א א

Ui1pp (mV)Ui2pp (mV)∆Uipp= Ui2pp- Ui1ppri = (Ui2pp /∆Uipp)R1

٥ J٤K א א 3-5 א B2 Kא א א

אR2K

B2

B1 B1 א א

Ui1pp (mV)Ui2pp (mV)∆Uipp= Ui2pp- Ui1pp ri = (Ui2pp/ ∆Uipp)R1 (kΩ)

٥ J٥K אB1B2KאUoppKאB2UoppK

אK

B1

B2 B2 א א

Uo1pp (mV)Uo2pp (mV)∆Uopp = Uo2pp- Uo1pp r0 = (∆Uopp/ Uo2pp)R2 (Ω)


٥ J٦K א א א א א א אאאKא4-5אא5-5K

א

Iipp = Ui1pp / riא

Iopp = Uo2pp / R2 א

Ai = Iopp / Iipp א AP = Av.Ai

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אאאאFFEE

אא

٣


אאWאא

אאWאא

אאWאאW

א אאאא א אאאא אאא אאא אא


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אאW

K אאא אא א

אאWאאאא


F٣E

א FCircuit Using Operational AmplifierInverting AmplifierE

١K אאW

אאאאאK א א א א א א א

אK אאאאאKאK אאK אאאK אאאאאK

٢K אאW

(Test board) ±15V(Dual power supply) LM741C(Operational Amplifier) אאK(Oscilloscope) K(Function generator) א (Resistors 1/2W)W100Ωx2،1kΩ،2.2kΩ،10kΩ،100kΩ


٣K W א א אאאKאאאAVאW

RiR

VinVoutA F

V −==

RFאאRiאאVinK1-3א ٤K אאW

אא1-3K

٥K אW

1-3אWא


٥ J١K אאאא1-3Ri=100ΩRF=100kΩKאאאAvא K א 10mV Kא א

אאאFOscilloscopeEKאאK

..........RR

VVA

i

F

in

outV =−== Ri=100Ω, RF=100 kΩ,

٥ J٢K א1-5Ri=100kΩRF=10kΩK

..........=−==i

F

in

outV R

RVV

A Ri=100Ω, RF=10kΩ,

f(Hz) 10 100 1k 10k 100k 200k

Vin(V) 0. 1 0. 1 0. 1 0. 1 0. 1 0. 1

Vout(V)

AV

٥ J٣K Ri=1kΩRF=10kΩKא.100mVא1-5

f(Hz) 10 100 1k 10k 100k 200k

Vin(V) 0.01 0.01 0.01 0.01 0.01 0.01

Vout(V)

AV


..........=−==i

F

in

outV R

RVV

A Ri=1kΩ, RF=10kΩ,

f(Hz) 10 100 1 k 10 k 100 k 200 k

Vin(V) 1 1 1 1 1 1

Vout(V)

⎪AV⎪

٥ J٤K אא F2-3EAvאf K

٥ J٥K אא fl אfTK

AV = - 1000: f1l ≈……….kHz fT1 > ……….kHz AV = - 100: f12 ≈……….kHz fT2 > ……….kHz

2-3אWאא


AV = - 10: f13 ≈……….kHz fT3 > ……….kHz ٥ J٦K אאK

acאKKKWKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKK אKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKW

אאאא

אאאאFFEE

א

א

٤

א ٢٦٠ אאא אאFE

F٤E

א FCircuit Using operational AmplifierNoninverting AmplifierE

١K אאW

אK אאאאאK אאאאאאאK אK אאאאאK אK

٢K אא

(Test board) ±15V(Dual power supply) 741C(Operational Amplifier) אא٢FTwo MultimetersE :(Variable resistor)10kΩ א(Resistors 1/2W)W1kΩx2, 2.2kΩ, 10kΩx2, 22kΩ


٣K WאאאאאKאאאAVאW

1+==

RiR

VinVoutA F

V RFאאK1-4א

٤K אאWאא1-4K

٥K אW

1-4אWא

+15V↑

-15V↓


٥ J١K אא 1-4 א אRF=2.2 kΩRi =22kΩK

א א א א 1-4אKאאאאאK

1-4:א ..........1 =+==

i

F

in

outV R

RVV

A RF=2.2kΩ Ri=22kΩ,

Vin(V) -10 -8 -6 0 +6 +8 +10

Vout(V)

AV

٥ J٢K א א א 1-4 א א

אאK ٥ J٣K א RFRi 10kΩ א א 1-5א Kأ

2-4א

2-4:א ..........1 =+==i

F

in

outV R

RVV

A RF=10kΩ, Ri=10kΩ

Vin(V) -6 -4-20 +2+4 +6

Vout(V)

AV

٥ J٤K א א א 3-5 א א

אאK


٥ J٥K א RFRi RF=22kΩR1=2.2kΩ Kאא1-5אK3-4א

3-4:א ..........1 =+==

i

F

in

outV R

RVV

A RF=22kΩ Ri=2.2kΩ,

Vin(V) -2 -1 -0.5 0 +0.5 +1 +2

Vout(V)

AV

٥ J٦K א א א 5-5 א א

אאK ٥ J٧K אIinאא5-5 אאK

אKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKא،KKKKKKKKKKKKKKKKKKKKKKKKKKKK

אאאא

אאאאFFEE

א

א

٥


F٥E

א FAmplifier Circuit Using Operational AmplifierComparatorE

١K אאW

אא א אא אא אא

٢K אאW

אFFunction GeneratorE ±15V(Function generator) אאאFOscilloscopeE אאFVOME W741C(Operational Amplifier) (variable resistors)W100kΩx2 אF1/2wE(Resistors)W470kΩ, 100kΩ, 33kΩx2, 10kΩ, (Test board)


٣K אאW א1-5אK

1-5אWא

LM741C

Vin1

R1 100kΩ

0V

+15V

-15V

VoutVin2

R2 100kΩ

R5

+

_

R3 33kΩ

R4 33kΩ


٤K אW

٤ J١K אא 1-5 א R5F אKEאVin1אVin2אאא DCK

1-5אKאאאR1R2K

1-5אW

Vin1(V) Vin2(V)Vout

+4 +4 +4 +2 +2 +4 +4 -4 -4 +4 -4 -2 -2 -4

א1-5א؟

٤ J٢K אR5אK.R5=100kΩVin2٠Kא2-5.א


2-5אW

Vin1(V) Vin2(V) Vout

-4.5 0

+6 0

אא2-5؟

٤ J٣K .R5=470kΩVin2٠Kא3-5.א

3-5אW

Vin1(V) Vin2(V) Vout

-1 0

+2.5 0

אא3-5؟

אאאא

אאאאFFEE

א

א

٦


F٦E

א FCircuit Using Operational AmplifierSumming AmplifierE

١K אאW

א אאאאאא אאא אאאאא

٢K אאW

אFFunction GeneratorE ±15VFPower Supplies: ±15 VE 741CFOperational AmplifierE אF1/2wE(Resistors)W10kΩx4, 22kΩ, 27kΩ, 33kΩ, 100kΩ K אאאFOscilloscopeE (Test board) אאFVOME

٣K W


אאKא

א א א K א א אאK

אVoutW

.....VRRV

RRV

RRVout 3in

3

F2in

2

F1in

1

F +⎟⎟⎠

⎞⎜⎜⎝

⎛+⎟⎟

⎠

⎞⎜⎜⎝

⎛+⎟⎟

⎠

⎞⎜⎜⎝

⎛=−

RFאאVin1,Vin2,Vin3אאאR1,R2,R3אאK

אאR1=R2=R3=RFאVoutאאW

.....321 +++=− ininin VVVVout


٤K אאW אLM741Cא1-6

1-6אWא


٥K אW ٥ J١K אא1-6KאאאאאK

RF=10kΩ Kא1Vpp.1kHzאא א 1-6 K א Voutא 2-6K

אאאK S1,S2,S3K

1-6W:

אV1

אV2

אV3

אאA

A1=RF/R1 A2=RF/R2A3=RF/R3 A=A1+A2+A3

S1 S2 S3 V1 V2 V3 Vout

Open Open Open

ClosedOpen Open

OpenClosed Open

OpenOpen Closed

ClosedClosedOpen

ClosedOpen Closed

Open ClosedClosed

ClosedClosedClosed


2-6WW

S1 S2 S3 V1 V2 V3 Vout

Open Open Open

ClosedOpen Open

OpenClosedOpen

OpenOpenClosed

Closed Closed Open

Closed Open Closed

Open Closed Closed

Closed Closed Closed

٥ J٢K א1-6אאRFא2-6אאאK

אא2-6K 2-6WאK

RF Vout

22kΩ

27kΩ

33kΩ

100kΩ

אאאא

אאאאFFEE

אא

٧


F٧E

א FDifferentiator Amplifier Circuit Using Operational AmplifierE

١K אאW

אK אאK אא،אאK אאאאאK א،אאאאK אאאK

٢K אאW

(Test board) ±15V(Dual power supply) אFFunction GeneratorE אאK(Oscillator) אאFMultimeterKE LM741(Operational Amplifier) אF1/2wE(Resistor)W10kΩ (Capacitor)W1µF


٣K WאאVinאVoutאF1-7אWE

dtdVinRCVout −=

אאאאאK

tVinRCVout∆

∆−=

٤K אאW

אLM741Cא1-7

1-7אWא

Vout

LM741CVin

0V

C +15V

-15V

10kΩ

+

-

R

1µF

Y2 Y1


Y1,Y2

X

٥K אW

٥ J١K אא1-7KאVinDCאVoutKאא1-7

1-7אW

Vin Vout 1V 2V 3V

אK

٥ J٢K א אא1-7 KאVinאאאFY1KEאVoutאאאFY2EVinpp=0.1Vf=1kHzKאאאאאKאK

Y1 = ………………. Y2 = ………………. X = ……………….

Y1 : مفتاح جهد الدخلVin Y2: مفتاح جهد الخرجVout :Xمفتاح الزمن


Y1,Y2

X

٥ J٣K א אא1-7 KאVinאאאFY1KEאVoutאאאFY2KEVinpp=0.1V

f=1kHzKאאאאאKאK

Y1 = ………………. Y2 = ………………. X = ……………….



Y1,Y2

X

٥ J٤K א אא1-7 KאVinאאאFY1KEאVoutאאאFY2KEVinpp=0.1V


אאאאK

Y1 = ………………. Y2 = ………………. X = ……………….


אאאא

אאאאFFEE

אא

٨


F٨E

א FIntegrator Amplifier Circuit Using operational AmplifierE

١K אא

אK אאK אא،אאK אאאאאK אאאא،אK אאאK

٢K אא

(Test board) ±15V(Dual power supply) אFFunction GeneratorE אאK(Oscillator) אאFMultimeterKE LM741(Operational Amplifier) אF1/2wE(Resistors) W10kΩ, 1MΩ (Capacitor)W10nF


٣K WאאVinאVoutאF1-8אWE

∫−=t

0

VindtRC1Vout

אאאאאK

tRCVinVout ∆−=

٤K אאW אLM741Cא1-8

1-8אWא

R

Vout

LM741C

Vin

0V

C

+15

-15V

10kΩ

10nF

RF

1MΩ

+

-

G∼

Y2

Y1


Y1,Y2

X

٥K אW

٥ J١K אא1-8KאVinDCאVoutKאא1-8

1-8אW

Vin Vout 0.1V 0.2V

אK

٥ J٢K א אא1-8 KאVinאאאFY1KEאVoutאאאFY2EVinpp=0.1V


Y1 = ………………. Y2 = ………………. X = ……………….



Y1,Y2

X

٥ J٣K א אא1-8 KאVinאאאFY1KEאVoutאאאFY2KEVinpp=0.1V


Y1 = ………………. Y2 = ………………. X = ……………….



Y1,Y2

X

٥ J٤K א אא1-8 KאVinאאאFY1KEאVoutאאאFY2KEVinpp=0.1V


אאאאK

Y1 = ………………. Y2 = ………………. X = ……………….


אאFFאאאאEE

אאאאFFEE

א

F

א

אE

٩

א ٢٦٠ אא אאFE אאא

F٩E

אא FWaveform Shaping Circuits Using Operational AmplifierE

١K אאW

אK אאK אא،אאK אאאא אאאK

٢K אאW

±15VFPower Supplies: ±15 VE אאאFOscilloscopeKE WLM741(operational Amplifier) אF1/2wE(Resistors)W4.7kΩx3, 1kΩ (Capacitors)W0.1µF, 0.047µF אאFVOMKE (Test board)K

٣K W


אאTאfoא1-9W

HzRCT

f

RCT

2.211

2.2

0 ==

=

٤K אאW אאא1-9

1-9אWאא


X

٥K אW ٥ J١K א א אא 1-9 א Voutאא א K

א Vout Kא אT אאf0אKאא1-9K

Y1 = ………………. X = ……………….

Y1: مفتاح جهد الخرجVout :Xمفتاح الزمن

Y1,Y2


:1-9

T(s) f0(Hz) T(s) f0(Hz)

٥ J٢K אאאאאאא

VoutK

٥ J٣K אאTאאf0אKאR Cא2-9Kאא2-9

:2-9 R=4.7kΩ, C=0.047µF R=1kΩ, C=0.1µF

T(s) f0(Hz) T(s) f0(Hz)

אאאא

אאאאFFEE

א

א

١٠


F١٠E

א FCircuits Using Operational AmplifierActive FiltersE

١K אאW

אאK K א K א אK

א 1MHz K א אאKא1MHzK

אא א א א א אא א אא K א א א א

אאאFLow Pass FilterEאאאאFHigh Pass FilterKE ٢K אאW

אFFunction GeneratorKE ±15VFPower Supplies: ±15 VE אF1/2wE(Resistors)W 1kΩ, 2.2kΩ, 10kΩ, 22kΩ (Operational Amplifier)W741C (Capacitors)W22nF אאFVOMKE אאאFOscilloscopeKE (Test board)K


٣K אאאאאW ٣ J١K אאW

אאאאאאא1-10K

W אאאFאEא1-10אאW

1RR

VinVoutA

i

FV +==

1-10אWאאאאאא

LM741C

+15V

-15V +

-

Y1

Vin R 2.2kΩ

C 22nF

Vout

0V

Ri

1kΩ

Ri 10kΩ

א

Y2


אW

)Alog(20)dB(A VV = אאW

)Max(AAA

V

VVN =

אאW

)Alog(20)dB(A VNVN =

אאfcאאאW

RCfc π2

1=

٣ J٢K אW

אאAVאאfc2Kאא1-10K

1-10:א

AV fc2

אאאא1-10KאVinאאאאY1K

אVoutאאאאY2 KאVin(pp)=1VK


אאא2-10K 2-10:א

אFHzE 100 1k 10k 100k 1M

אFVE 1 1 1 1 1

אFVE

אFAvE

אFAVNE

אאFdBE

אאאאא2-10K

2-10:אאאאאאא

0

-10

-20

-30 f(Hz)

AVN(dB)


٤K אאאאאW

٤ J١K אאW

אאאאאאא3-10K

3-10אWאאאאאא


٤ J٢K W

אאאFאEאא3-10אW

1RR

VinVoutA

i

FV +==

אW

)log(20)( VV AdBA =

אאW

)Max(AAA

V

VVN =

אאW

)log(20)( VNVN AdBA =

אאfcאאאW

RC21fc π

=


٤ J٣K אW

אאAVאאfc1Kאא3-10K

3-10:א

AV fc1

אאאא3-10KאVinאאאאY1K

אVoutאאאאY2 KאVin(pp)=1VK

אאא4-10K 4-10:א

אFHzEf 100 1k 10k 100k 1M

אFVEVin 1 1 1 1 1

אFVEVout

אFAvE

אאFAVNE

אאFdBE


אאאאא4-10K

4-10:אאאאאאא

0

-10

-20

-30 f(Hz)

AVN(dB)

אאאאאא

אאאאFFEE

א

א

א

١١


אאWא

אאWאK

אאWאאW

אאאא٥٥٥א אאא אאא


אאW٦K

אאW K אאא אא א

אאWאאאא


F١١E

אאא FThe 555 Timer Circuit as Astable MultivibratorE

١K אאW

אאא אאאאא אא א א אאא

٢K אאW

15VFPower Supply: 15 VE אF1/2wWE 10kΩx2, 100kΩx2 W0.01µF, 0.1µF WNE555 אאFVOMKE אאאFOscilloscopeKE K


٣K W

אFTimers E אFIC Eא א אFPulse Generator Eא Kא ٥٥٥א

אאאאאאאאאאKNE555אMC1455CA555.LM55

א٥٥٥אא אFAstable Pulse generator EאKאאאFTime PeriodEאאR1R2

C KW א T א אf א Dא K555 1-11אKאאא2-11אK

אאTאWאאW

⎪←−− T −−→⎪

+Vcc

←W→ Time(s)

555مؤقت 1-11: א

2-11:אאאא


אfrW

( ) ext21r CR2R

44.1T1f

+==

אWאW ( )

CRRTCRRW)2(693.0

693.0

21

21

+=+=

אא(Duty Cycle Percent)אWW

%1002

%10021

21 xRRRRx

TWD ⎟⎟

⎠

⎞⎜⎜⎝

⎛++

=⎟⎠⎞

⎜⎝⎛=

٤K אאW אאאא3-11

3-11:אאאא

0V

1

+15V

2

6

7

84

3

5

555

R1

C 0.1µF

R2 Vout

C=0.01µF=10nF


٥K אW ٥ J١K אfאאDא3-11אא1-11K

1-11W

R1

R2

W T f D

10 kΩ 100 kΩ

100 kΩ 10 kΩ

10 kΩ 10 kΩ

٥ J٢K אאאא3-11 R1=10kΩR2=100kΩK ٥ J٣K אאאאאאא2-11K ٥ J٤K אWKא Dא2-11K ٥ J٥K א ٦אאאKאK

٥ J٦K אא2-53-5אאא2-11K


2-11W

R1

R2

W T f D

10 kΩ 100 kΩ

100 kΩ 10 kΩ

10 kΩ 10 kΩ

אא؟

אאאאאא

אאאאFFEE

א

א

א

١٢


F١٢E

אאא FThe 555 Timer Circuit as Monostable MultivibratorE

١K אאW

אאא אאאאא א א אאא

٢K אאW

W +15VFPower Supply: +15 VE אFFunction GeneratorE אF1/2wWE 100kΩ, 1kΩx2 W 0.1µF, 0.010µF WNE555 WOperational Amplifier LM741C אאFVOMKE אאאFOscilloscopeKE K


٣K אאW אאא א1-12

1-12:אאאא

0V

1

+15V

2

6

7

84

3

5

555

R

C 10nF

Vout

1kΩ

LED

1kΩ


٤K W

אFTimers E אFIC Eא א אFPulse Generator Eא Kא ٥٥٥א

אאאאאאאאא א K NE555 א MC1455CA555

.LM555אאאאאאאאא٢אא

א Fאא KE אאא א אאK

אא2-12W

אWW RC1.1W =

+Vcc

←W→ Time(s) 0

2-12:אאאא


٥K אW ٥ J١K אאאא1-12K

1-12אW

R W

33 kΩ

47 kΩ

68 kΩ

٥ J٢K אאא1-11א R=33kΩ. ٥ J٣K א1kHzK ٥ J٤K אKאK ٥ J٥K אאא 3-5 א4-5 אא2-12 2-12W

R W

33 kΩ

47 kΩ

68 kΩ

אאאא

אאאאFFEE

א

א

١٣


אאאWאא

אאWאאK

אאWאאW

אאאא אאאא אא


אאW٦K

אאW

K אאא אא א

אאWאאאא


F١٣E

אא FCrystal Oscillator Circuit Using Operational AmplifierE

١K אאW

א אאאא אאאאאא אאאאא אאאאאא

٢K אאW

אFFunction GeneratorKE ±15VFPower Supply: ±15 VE

אF1/2wWE10kΩ, 20kΩ, 318.3kΩx2 WLM741C W100pFx2 W40pF 1MHz אאFVOMKE אאאFOscilloscopeKE K


٣K אאW א א1-13

1-13אWא

+

-

Vout

LM741C

0V

+15V

-15V

RF 20kΩ

Ri 10kΩ

100pF

318.3Ω

1µF

Vi

1MHz

318.3Ω

100pF

40pF

Y2


٤K W אאאאK

אAVאW

1RR

VVA

i

F

in

outV +==

אβW

אW

1311

RR

i

F =×⎟⎟⎠

⎞⎜⎜⎝

⎛+

WiF R2R =

אfrW

RC21fr π

=

31

=β


٥K אW ٥ J١K אאאא1-13 KאVoutאאאFY2KE

אאאאאFY1KE ٥ J٢K אVout(pp)אfrKאא1-13

1-13:א

fr Vout(pp)

٥ J٣K אVout(pp)אfrKאא2-13

2-13:א

fr Vout(pp)

א؟

אאאא

אאאאFFEE

א

א

١٤

א ٢٦٠ אאא אאFE אא

F١٤E

אאאא FCircuit Using Operational AmplifierThe Phase-Shift OscillatorE

١K אאW

אאא אאא אא אאאאאא

א KאKאאK،אא

אKאאאאאאK

٢K אאW

אFFunction GeneratorKE ±15VFPower Supply: ±15 VE

אF1/2wWE10 kΩ x3K( Resistors) W741C (Operational Amplifier) W360 kΩ(Variable Resistor) W10nF x3 (Capacitors) אאFVOMKE אאאFOscilloscopeKE K(Test board)


٣K אאW 1-14א אאאא

1-14אWאאא

+15V

-15V

0V

Vout

+

- 741C

R

RF

R R

C C C

C=10nF; R=10kΩ


٤K W אאאאK

אAVאW

RR

VVA F

in

outV −==

אβW

291

=β

אW 1

291

RR F =×⎟

⎠⎞

⎜⎝⎛W R29R F =

אfrW

6RC21fr π

=


٥K אW

٥ J١K 1-14אאאאאKאאRfאfrKאא1-14K

1-14אW

RF fr(Hz)

٥ J٢K אאאא1-14 Kאאאא

אK ٥ J٣K א RfאK ٥ J٤K אאאאאאK ٥ J٥K אא2-14K

2-14אW

Vppf(Hz) RF

א؟

א ٢٦٠ א

אאאFE

א

אא א١ א ١

٢ אא٦

٣ אאאאא١٢א

٤ אאאא١٧

٥ אאאא٢١

٦ אאאא٢٥

٧ אאאא٣٠

٨ אאאא٣٥

٩ אאאFאאE ٤٠

١٠ אא٤٤

١١ אאאאא ٥٣

١٢ אאאאא ٥٨

١٣ אאאא ٦٢

١٤ אאאא ٦٦

א٧٠

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