Laporan Praktikum Comparator

7/23/2019 Laporan Praktikum Comparator

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LAPORAN PRAKTIKUM

LABORATORIUM ELETRONIKA ANALOG 2

SEMESTER III TH 2015/2016

JUDUL

COMPARATOR

GRUP

4 ( EMPAT)

S1-TERAPAN

PROGRAM STUDI BROADBAND MULTIMEDIA

JURUSAN TEKNIK ELEKTRO

POLITEKNIK NEGERI JAKARTA

2015


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PEMBUAT LAPORAN: ASRIMAYANTI PANGGABEAN

NAMA PRAKTIKAN : 1. NABILA SHAFFA BESTARI

2. ULIMA LARISA SYAFWI

. !AHRA JIHAD PUTRI

TGL. SELESAI PRAKTIKUM : 16 NO"EMBER 2015

TGL. PENYERAHAN LAPORAN: 0 NO"EMBER 2015

N I L A I : . . . . . . . . . .

KETERANGAN : . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .


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DAFTAR ISI

I. TUJUAN PER#OBAAN...............................................................................................................$

II. DASAR TEORI.............................................................................................................................$

III. ALAT DAN BAHAN.....................................................................................................................6

I". LANGKAH KERJA PER#OBAAN..............................................................................................6

". DATA HASIL PER#OBAAN........................................................................................................%

"I. ANALISA DAN PEMBAHASAN.............................................................................................. 11

"II. KESIMPULAN...........................................................................................................................11

"III. DAFTAR PUSTAKA..................................................................................................................12

I&. LAMPIRAN...............................................................................................................................1


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I. TUJUAN PERCOBAAN

1. D'(') *+*','* *('') '3 43'' ('4' (+'7 '*(89+ 4'8'*

(+'' +)

II. DASAR TEORI

1. K*('')

K*('') '4'8', 7+', '(8'7 '3'' (+3') (+'7'8 '3

*'*( *+4+)+7 7+8'*' +)'3 ;') )+)+). M+4+)+7 +8+*+ ()+7'8

8 7+(+) '3 4). I() P+*'8 =-> '4'8',

34 ('4' ()+7'8 8? 4' )+3'3' 7'8 () 4)+'(' ) () -

(+*'8 =@>.

G'*' 20-1 => *+ 4' ()+7'8 8 +8+*+

(+4+)+7. K+)' 3+8*'3 774' '4'8', +3')9 =->?)() *+ 4' (+3') *('') (+'7'8 ? ()+7 8 (+4+)+7

+8+*+ 4). G'33' 3+8*'3 ()

4' )() 4)


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+9++7 *+? 4' ,7)++77 ('4' 4' )3') )+4 4' *('

'8 (7)9 7+(+) '3 4). I() N-(+*'8

=@> )+,3 + (+*'3 )+3'3' 4 *'' '3' 4' )+3'3' )() '4'8',

*(' '8 ('4' (). P'4' 7'') ? 7'8 () 4)+'(' ('4' *'7'

(+*'8 =->.

Gambar 20.2 Efek gangguan pada komparator

Gambar 20.3. Pembanding dengan umpan balik positif untuk hysteresis

T4'' 4'7' 4' (+*'43 4+3' ,7)++77 4) =(7)9 =@> 8'

*'7**>? )+3'3' *(' '8 ('4' )+*'8 () -(+*'8 "UTP:


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VUTP=

Rf

R i+R f +Vou (!"#))

K+)' )+3'3' () *+8+, "UTP? +8'' =+3')9 =->

8' *'7**>. P'4' 7'') ? *(' '8 )+3'3' + )+*'8 *'7' -

(+*'8 "LTP '4'8',:

VLTP=

Rf

R i+R f ($Vou (!"#)

P'4' K*('') ) *+3', 4' )+3'3' *'7** +3')9 =-> +

)+3'3' *'7** (7)9 =@>? T+3'3' () ,'7 ) 4 ';', "LTP. I+') ',;' )() )4' 4(+3', 8+, 7+4) 7+ ('4' () 7+(+) '3

4)

2. #,'(20.#*('') T,+*+

. #*('') R1CK?R2C10K?RC51K?UICAD0

IV. LANGKAH KERJA PERCOBAAAN

P+'' 48'' 4+3' *+33'' '3'' *('') 7+'3' +).

1 I7)'8 ('(' )+*' (+'' 4 ('(' 4'7'


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2 P+7'


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H)3 )33+ () 4' '3'' )+7+) 4' )87 4'8'* )'+8 20-1 *+3'

('4' )+-)+ '3 +8+'.

% K+)' (+'' 7+8+7'? ')9' )*8 8' ';'8 4 '' ')'7 )

*+37)'8 4' )+' + 8'' 7 )*8 ) *+3', (+''

V. DATA HASIL PERCOBAAN

% T"&' 2.% Ko!*""o

T33+

P)

=VTP)

R2 C 10K

=VTP)

VUTP C3K

10K+3K =5> VLTP C

3K

10K+3K =-5>

C 1?15 " C -1?15 "

R C 51K

=VTP)

VUTP C3K

51K+3K =5> VLTP C

3K

51K+3K =-5>

C 0?2 " C -0?2 "

1. Gain = AVCVout

Vin C(4,5X0,2 )X4,2

(5X0,2 )X4,2 C3,78

4,2 C 0? K'8

2. Gain = AVCVout

Vin C(4,5 X0,2 ) X4,2

(5 X0,2 )X4,2 C3,78

4,2 C 0? K'8


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2 R2 = %K SIN , %KH-/V0 SOUT %

1 R1 = /%K SIN , %KH-/V0 SOUT %

VI. ANALISA DAN PEMBAHASAN

$.1 PEMBAHASAN

D' (+'' *('') '3 )+8', 48'' )' 4'(') *+3+)', ',;'

'3'' *('') '4'8', 7+', '3'' (+3') (+'7'8 '3 *'*(

*+4+)+7 7+8'*' +)'3 ;') )+)+). R'3'' *('') )+7+) '' *++''

() ' 4' )= 0>? 7+,33' *++'' ,'78 )() +.

U) *+3'3 (+3', '3 47+'' 8+, 3'33' *('') ?

,7)++77 43'' 7+'3' *(' '8 (7)9. H7)++77 +') ',;' )3')

+9++7 *+


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$.2 ANALISA

P'4' (+'' (+)'*' '3'' *('') 44'(')' 8' "TP ')

+(' 8' "UTP =U((+ T33+ P)> 4' 8' "LTP=L;+ T33+ P)>

4*'' 8' "UTP44'(')' 4+3' *+3'7*7' )() '3 4 @") =*'>

=(7)9 =@> 8' *'7**>? )+3'3' *(' '8 ('4' )+*'8 () -

(+*'8 "UTPC

Rf

R i+R f @") =*'>> 7+,33' ('4' 7'') R2 C 10K *'' 8'

"UTP'4'8', 1?15" 7+4'3' ('4' 7'') R C 51" *'' 8' "UTP'4'8', 0?2

". A' )+)'( 8' "LTP 44'(')' +)' )+3'3' () *+8+, "UTP?

+8'' =+3')9 =-> 8' *'7**>? *(' '8 )+3'3' +

)+*'8 *'7' -(+*'8 "LTP 7+,33 "LTP C

Rf

R i+R f =-") =*'> 7+,33'

('4' 7'') R2 C 10K *'' 8' "LTP'4'8', -1?15" 7+4'3' ('4' 7'') R C

51" *'' 8' "LTP'4'8', -0?2 ".

P'4' (+'' +4' '3'' *('') 44'(')' 3'*' 3+8*'3

('4' 7'') 8' ,'*')' ('4' '3'' ')' '3'' *('')

*+33'' R2 7++7' 10K. D' 3'*' 3+8*'3 '3 4,'78' =('4'

,'78 (+''> )' 4'(') *+8,') ',;' 3+8*'3 )() *+3)

3+8*'3 (). D*'' (' 3+8*'3 )() )+(') +'4' 4' *+3)

(' 3+8*'3 (). B+3)


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)+7+) 44'(')' ',;' 8' "OUT C = $?5 0?2 > $?2 C ?% " 7+4'3' "IN C

= 5 0?2 > $?2 C $?2 ". S+,33' (+3')'/3'' '4'8',Vout

Vin C 0? '8.

P'4' (+'' +)3' '3'' *('') 44'(')' 3'*' 3+8*'3

('4' 7'') 8' ,'*')' ('4' '3'' ')' '3'' *('')

*+33'' R 7++7' 51K. D' 3'*' 3+8*'3 '3 4,'78' =('4'

,'78 (+''> )' 4'(') *+8,') ',;' 3+8*'3 )() *+3)

3+8*'3 (). D*'' (' 3+8*'3 )() )+(') +'4' 4' *+3)

(' 3+8*'3 (). B+3)


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h http://mekahybrid.blogspot.co.id/2014/02/pengertian-dan-!ngsi-

komparator.htmlttp://aricha-arie"h.blogspot.co.id/2012/0#/prinsipker$a-

komparator.html

I3. LAMPIRAN
http://faricha-ariefzh.blogspot.co.id/2012/05/prinsipkerja-komparator.htmlhttp://faricha-ariefzh.blogspot.co.id/2012/05/prinsipkerja-komparator.htmlhttp://faricha-ariefzh.blogspot.co.id/2012/05/prinsipkerja-komparator.htmlhttp://faricha-ariefzh.blogspot.co.id/2012/05/prinsipkerja-komparator.htmlhttp://faricha-ariefzh.blogspot.co.id/2012/05/prinsipkerja-komparator.htmlhttp://faricha-ariefzh.blogspot.co.id/2012/05/prinsipkerja-komparator.html

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