03 Kel07 Tt3b Ika Naulina h. 1

8/18/2019 03 Kel07 Tt3b Ika Naulina h. 1

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LAPORAN PRAKTIKUM LABORATORIUM ELEKTRONIKA

NOMOR PERCOBAAN : III (03)

JUDUL PERCOBAAN : RESISTANSI DIODA

KELAS / GROUP : TT 3B / 7

NAMA PRAKTIKAN : IKA NAULINA H.

PARTNER : 1. MARIA IMMACULATA LISA P.

2. SINGGIH PRATAMA P.

TGL. PERCOBAAN : 8 SEPTEMBER 201

TGL. PEN!ERAHAN LAP. : 1 SEPTEMBER 201

N I L A I :

D O S E N : BENN! NI"ON# AM$.ST

JURUSAN TEKNIK ELEKTRO

PROGRAM STUDI TEKNIK TELEKOMUNIKASI

POLITEKNIK NEGERI JAKARTA

201


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DAFTAR ISI ……………………………………………………………………… ii

RESISTANSI DIODA …………………………………………………………… 1

1. TUJUAN ……………………………………………………………… 1

2. DASAR TEORI ………………………………………………………. 1

3. ALAT-ALAT YANG DIPERGUNAKAN …………………………... 4

4. DIAGRAM RANGKAIAN …………...……………………………. 5

5. LANGKAH PERCOBAAN .............................................................. 5

. DATA HASIL PERCOBAAN …………………………………

!. ANALISA DAN PEMBAHASAN ………………………………… !

". KESIMPULAN …………………………………………………….. 13

#. TUGAS ……………………………………………………………. 14

DAFTAR PUSTAKA …………………………………………………………… 1

LAMPIRAN ……………………………………………………………………… 1!


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PERCOBAAN III (03)

RESISTANSI DIODA

1. TUJUAN

• Membandingkan resistansi dioda pada saat dibias maju dan dibias

balik.

• Membandingkan resistansi dioda Si dengan dioda Ge.

• Memperlihatkan bahwa resistansi balik berubah sesuai dengan

perubahan temperatur.

2. DASAR TEORIS$%i&' ()*')+$+ $,$(%)+i(& '&%i *$*i,i(i /&%/ %&0&+&+ &,&* $i%/ /&

$+&+ i)&. D&i (&&(%$i%i( i)& &'&% i,i0&% &06& && (&i%&+ %$%$+%/ &+%&&

%$&+&+ &+ &/ 7&+ *$+&,i '&& i)&. B$&&(&+ '&& '$+7&%&&+ %$$/%

*&(& &'&% i(&%&(&+ &06& $/+/0+7& i)& *$*i,i(i $i%&+i &,&* 8 i+%$+&,

$i%&+9$:. P&& &&+7& i)& *$*i,i(i (&&(%$i%i( 7&i%/;

&. B'& M&* D'+$&

G&,-& 2.& Di)& Dii& M&/

L&'i&+ 7&+ *$,i+%&+ &+%&& ii P &+ ii N i&%& i$/% $&&i

,&'i&+ $',$i 8depletion layer : '&& ,&'i&+ i+i %$&i ')$ ($$i*&+&+ hole

&+ electron. P&& &&% i)& i$i i& *&/ *&(& $,$(%)+ &(&+ $$&( &i

%$*i+&, +$&%i< &%$$ *$+// %$*i+&, ')i%i< &%$$ 8$($&,i(&+ $+&+ &&0

&/ ,i%i(:. E,$(%)+ 7&+ *$+9&'&i &i&+ (&%)& 8ii N i)&: &(&+ *$*/&%

1


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5/26

. R'&' D'+$&

P&& i)& %$&'&% /& *&9&* $i%&+i 7&i%/ resistansi statis &+

resistansi dinamik . R$i%&+i %&%i i)& &+&% $=&i&i %$0&&' V &+ I

&+ /(&+ *$/'&(&+ '&&*$%$ 7&+ $/+&.

P&& )'$&i i+7&,-,$*&0 8 small signal operation: resistansi dinamik

&%&/ resistansiinkremental r *$/'&(&+ '&&*$%$ '$+%i+ &+ i$


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r

≈

ηV

I T 83.14:

R$i%&+i i+&*i( $&+i+ %$&,i( %$0&&' &/ '&& /0/ /&+

&+ /+%/( 1 r 2 I $+&+ I &,&* *i,i&*'$ &+ r &,&* )0*. U+%/(

&/ *&/ $$& 2 *A $i%&+i i+&*i( $+i,&i 1 .

&,&/'/+ r $/&0 %$0&&' &/ +&*/+ &,&* *)$, i+7&, ,$*&0

8 small signalmodel : &(&+ ,$i0 &i( /+%/( *$+/+&(&+ r $&&i ()+%&+%&.

3. ALAT4ALAT !ANG DIPERGUNAKAN

N+

.

A5& $& K+,6+ J*,5&

1. S/*$ &7& $&&0 81-15: @ 1

2. @),%*$%$ &+&,) 1

3. Di)& Si 1

4. Di)& G$ 1

5. T&0&+&+ 1?? (

. K&$, '$+0//+ $9/(/'+7&

. DIAGRAM RANGKAIAN

4


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G&*& 4.1 R&+(&i&+ i)& $$0&+&

. LANGKAH4LANGKAH PERCOBAAN

1) M$*/&% &+(&i&+ $'$%i G&*& 4.1 $+&+ *$+/+&(&+ i)& i,i()+ &+%$&+&+ $$& 5 @. M$+/(/ @).

2) M$+/,&+i ,&+(&0 1: $+&+ +i,&i @ 7&+ ,&i+.

3) M$*&,i( ')ii i)& &%&/ '),&i%& /*$ %$&+&+ i&,i( $0i+& i) &

ii& */+/ &%&/ &,i(. M$+&%/ @ $$& -5 @. M$+/(/ @).

) M$+/,&+i ,&+(&0 3: $+&+ +i,&i @ 7&+ ,&i+.

) K$*/i&+ *$*$&+ //+ (&%)& $+&+ i/ &i &+ &i %$,/+/( 8/+%/(

*$*&+&(&+ i)& $+&+ '&+& %//0: . B$0&%i-0&%i &+&+ &*'&i i)&

%$0//+ ),$0 &i &%&/ *$*'&&,$, i)$ $+&+ %&0&+&+ (/,i%.

9) M$*'$0&%i(&+ %$&+&+ '&& R $,&*& i)& i'$&+ &+ *$+9&%&% +i,&i @)

'&& &,&% /(/.

7) M$*&+&i (&(i i)& $+&+ '$*&+& ,&,/ *$+9&%&% '$/&0&+ +i,&i @).

8)emudian melepaskan salah satu kaki dioda !seperti saklar

terbuka atau open "ir"uit# dengan tegangan suplai $ang sama.

Mengukur %o.

&


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9. HASIL PERCOBAAN

T&-5 9.1 D'+$& S'5'+

K+$''

D'+$&;

;+ (;+5) ;$ (;+5)A* (,A)

T&&& (Ω)

U*

H<

U*

H< U* H< U* H'*<

B'& M&*=; 4. 4.3 ?.4 ?.! ?.?4 ?.?43 ".#( 1.2!#(

=8; !. !. ?.4 ?.! ?.?! ?.?!3 5.23( #.5"#(

=10; #.5 #.3 ?.5 ?.! ?.?#5 ?.?#3 5.23( !.#2(

B'& B&5'

4; ? ? 4.3 -5 ? ? ~ ~

48; ? ? ." -" ? ? ~ ~

410; ? ? ".5 -1? ? ? ~ ~

B'& B&5'

$& K&+$&

D'6


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T&-5 9.2 D'+$& G,&'*,

K+$''D'+$&

;

;+ (;+5) ;$ (;+5)A* (,A)

Tahanan (Ω)

U* H< U* H< U* H< U*H'*

<B'& M&* =; 4.# 4.! ?.1 ?.3 ?.?4# ?.?4! 2.?4( .3"2(

=8; !." !.! ?.15 ?.3 ?.?!" ?.?!! 2.54( 3."#(

=10; #." #.! ?.15 ?.3 ?.?#" ?.?#! 2.?4( 3.?#2( B'& B&5'

4; ?.25 ? 3.5 -5 ?.??25 ? #??(

48; ?.#25 ? 5.! -" ?.??#25 ? #4."(

410; 1.125 ? !.2 -1? ?.?1125 ? #""."#(

B'& B&5'

$& K&+$&

D'6


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B$&&(&+ 0&i, '$9)&&+ '&& T&$, .1. $+&+ *$+/+&(&+ i)& i,i()+ &'&%

i($%&0/i &06& $&+7& %&0&+&+ &,&* i)& 8R D: &+&% i'$+&/0i ),$0 $&+7&

&/ &+ %$&+&+ 8@D:. H&, i+i %$&i (&$+& +i,&i $i%&+i 8R D: $&+i+ %$&,i(

$+&+ &/ 8ID: $'$%i 7&+ &'&% i,i0&% '&& /*/ *$+9&i %&0&+&+ &,&* R D

i&%&. P&& '$9)&&+ i+i i&'&%(&+ +i,&i &/ i)& 8ID: 7&+ ($9i, $0i+&

$'$+&/0 '&& +i,&i %&0&+&+ &,&* i)& 8R D: 7&+ &(&+ $+i,&i $&.

B$i(/% i+i &&,&0 $$&'& 9)+%)0 '$0i%/+&+ /+%/( i)& i,i()+.

P'*


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R D=V

D

I D=¿

−10.6V 0.006mA

=1766,67 kΩ

. S&,&0 S&%/ K&(i Di)& Di,$'& $+&+ @S -1?@

V D=V

S−V

O=−10V −0V −10Volt

I D=V

S−V

D

R L=−10V −(−10V )

105Ω

=0mA

R D=V

D

I D=¿

−10V 0mA

= Ω

P'*


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B$&&(&+ &%& '$0i%/+&+ i&%& %$/(%i &06& $i%&+i i)&

$&+i+ %$&,i( $+&+ $&+7& &/ 7&+ *$+&,i '&& i)&. S$*&(i+ $&

&/ 7&+ i0&i,(&+ *&(& $*&(i+ ($9i, +i,&i $i%&+i &,&* i)& &+ $&,i(+7&.

P&& i& *&/ %$&+&+ @) 7&+ %$/(/ $+i,&i $i(i% ,$i0 ($9i, &i %$&+&+ @

$0i+& +i,&i &/ &'&% %$/(/ 6&,&/'/+ ($9i, &+ /& *$*'/+7&i $i%&+i &,&*

7&+ ,$i0 ($9i, i&+i+(&+ $+&+ i& &,i(.

U+%/( ()+ii ,&i+ ($%i(& i)& &,&* ()+ii i& &,i( 8i& */+/$$=$

i&: *&(& %i&( && %$&+&+ @) 7&+ %$/(/ $0i+& *$+7$&(&+ i)& %i&(

$($& &(%i


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. Bi& B&,i( $+&+ @S -5 @

V D=V

S−V

O=−5V −0 .25 @ −5.625Volt

I D=V

S−V

D

R L=−5V −(−5.625V )

105Ω =0.00625mA

R D=V

D

I D=¿

−4.3750.00625mA

=900k Ω

Bi& B&,i( $+&+ @S -1? @

V D=V

S−V

O=−10V −1 .125 @ −11.125Volt

I D=V

S−V

D

R L=−10V −(−11.125V )

105Ω

=0.01125mA

R D=V D I D

=¿ −4.3750.00625mA

=988.89 kΩ

9. Bi& B&,i( &+ K&%)& Di'$&+ $+&+ @S -1?@

V D=V

S−V

O=−10V −4V −14Volt

I D=V

S−V

D

R L=−10V −(−14V )

105Ω

=0.04mA

R D=V

D

I D=¿

−14 V 0.04mA

=350kΩ

. S&,&0 S&%/ K&(i Di)& Di,$'& $+&+ @S -1?@

V D=V

S−V

O=−10V −0V −10Volt

I D=V

S−V

D

R L=−10V −(−10V )

105Ω

=0mA

R D=V

D

I D=¿

−10V 0mA

= Ω

P'*


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I D=V

O

R L= 4.7V

105Ω=4.7×10−5 A=0.047mA

R D=V

D

I D=¿

0.3V

0.047mA=6.382kΩ

U+%/( @S 1?@

V O=V

S−V

D=10V −0.3 9.7Volt

I D=V

S−V

D

R L=

10V −0.3V 10

5Ω

=9.7×10−5 A=0.097mA

R D=V

D

I D=¿

0.3V

0.097mA=3.092 kΩ

. Bi& B&,i( $+&+ @S -5 @

V D=V

S−V

O=−5V −0 @ −5Volt

I D=V

S−V

D

R L=−5V −(−5V )

105Ω

=0mA

R D=V

D

I D=¿

0V

0mA= Ω

B$&&(&+ '&& '$9)&&+ ($/& 8T&$, .2: $+&+ *$+/+&(&+ i)&

$*&+i/* i&'&%(&+ 0&i, '$+/(/&+ &+ /& '$0i%/+&+ $'$%i 7&+ %$,i0&%

i&%&. P&& i& *&/ +i,&i+ $i%&+i &,&* i)& 8R D: ,$i0 ($9i, i(& i&+i+(&+

$+&+ ()+ii i& *&/ '&& i)& i,i()+ (&$+& &/ i)& &+ %$&+&+ @) 7&+

%$/(/ '&& $*&+i/* ()+ii i& *&/ ,$i0 $& $0i+& $'$+&/0 '&& +i,&i

R D +7&. D&,&* ()+ii i& &,i( +i,&i $i%&+i &,&* i)& 8R D: 7&+ i&'&% ,$i0

($9i, &i'&& i)& i,i()+. D&+ %$&+&+ '&& @) i)& $*&+i/* $$& $+&+

i)& i,i()+ (&$+& '&& i)& $*&+i/* %$&+&+ '&& @) &'&% %$/(/ *$(i'/+

+i,&i 7&+ i&'&% $,&%i< ($9i,. U+%/( '$&+i+&+ &+%&& &/ $+&+ %&0&+&+ &,&*

8R D: '&& i)& $*&+i/* &*& $'$%i i)& i,i()+ $*&(i+ ($9i, &/ 7&+i0&i,(&+ *&(& &(&+ $*&(i+ $& +i,&i $i%&+i+7&$i%/'/+ $&,i(+7&.

S&&% ()+ii i& &,i( &+ (&%)& i'$&+ /& i&'&%(&+ +i,&i %$&+&+ @)

7&+ %$/(/ '&& ,&7& */,%i*$%$ $0i+& +i,&i &/ 7&+ *$+&,i '&& i)& &+

/& +i,&i $i%&+i &,&* 8R D : '&& i)& $*&+i/* &'&% i%$+%/(&+. H&, i+i

%$,i0&% '&& T&$, .2 &+ /& 9)+%)0 '$0i%/+&+. U+%/( ()+ii ,&i+ ($%i(& i)&

12


15/26

&,&* ()+ii i& &,i( &+ &,&0 &%/ (&(i i,$'& *&(& %i&( && %$&+&+ @) 7&+

%$/(/ $0i+& *$+7$&(&+ i)& %i&( $($& &(%i


16/26

;D> ;S ? ;O

S$%$,&0 *$+$%&0/i $& @D ($*/i&+ &'&% i9&i $& +i,&i ID &+ R D

$+&+ *$+/+&(&+ /*/ ;

ID > ;S ? ;D R D > ;D

R L R D

B$&&(&+ /*/ %$$/% &'&% i($%&0/i &06& +i,&i %$&+&+ @) *$*'$+&/0i

+i,&i $i%&+i &,&* i)& 8R D: &+ &/ i)& 8ID: $&+i+ %$&,i( +i,&i+7&

$+&+ R D. S$*&(i+ $& &/ 7&+ *$+&,i '&& i)& *&(& $*&(i+ ($9i, +i,&i

R D $i%/ /& $&,i(+7&.

. TUGAS

1 M&+&(&0 7&+ ,$i0 $& $i%&+i &,i( i)& $*&+i/* &%&/ i)& i,i()+

M$+&'&

J&&- : P&& '$9)&&+ i+i $i%&+i &,i( i)& 7&+ $+i,&i ,$i0 $&

i0&i,(&+ ),$0 $'+$& '5'+. H&, i+i %$&i (&$+& %i&( && %$&+&+

@) 7&+ %$/(/ *&(& +i,&i $i%&+i &,&* 8R D: i)& i,i()+ *$+&i

%&( %$0i+&. H&, i+i &'&% i,i0&% &i '$&*&&+ R D=V

D

I D (&$+& @D

i&'&% &i '$&*&&+ @D@S-@O $0i+& @) *$*'$+&/0i +i,&i

$i%&+i &,&* 8R D:

2 Di)& &'& 7&+ ,$i0 %&i, 8%i&( &+7&( i'$+&/0i ),$0 '$/&0&+ /0/:

M$+&'&

J&&- : Di)& G$*&+i/* /& i/+&(&+ /+%/( *$*/&% i)& &+ %&+i%).

G$*&+i/* *$*i,i(i $*'&% $,$(%)+ =&,$+i &+ &'&% *$*$+%/( %i'$

(i%&, 7&+ &*& $'$%i i,i()+. S/&%/ 0&, 7&+ *$+&i( &&,&0 &06&

%&+i%) 7&+ '$%&*& (&,i i/&% *$+/+&(&+ &0&+ $*i'$+0&+%&

$*&+i/*. T&+i%) $+&+ &0&+ $*i'$+0&+%& i,i()+

i'$($+&,(&+ '&& %&0/+ 1#54. D&+ 0&*'i $*/& '&& &&% i+i

%&+i%) %$/&% &i i,i()+. S&,&0 &%/ &,&&+ /%&*& '$*&(&i&+

i,i()+ &i'&& $*&+i/* &&,&0 &06& i,i()+ *$*'/+7&i

%&+&'&+ /0/. G,&'*, 5-' &-'5 &$&6 6*-&& **.

14


17/26

P$$&&+ 7&+ *$+9),)( &+%&& $*&+i/* &+ i,i()+ &&,&0 /*,&0

$+$i '&+& 7&+ i/%/0(&+ /+%/( *$+$&((&+ $/&0 $,$(%)+

=&,$+i ($ ,$=$, )i% 7&+ ,$i0 %i+i *$*$9&0(&+ i(&%&+ ()=&,$+.

H&, i+i ,$i0 */&0 i,&(/(&+ '&& (i%&, $*&+i/*. P$&+i+&+

&+%&& /& (i%&, $/&0 $*&+i/* &+ $/&0 i,i()+ &i /(/&+

7&+ &*& &+ '&& /0/ /&+ &(&+ *$+/+/((&+ &i) $i%&+i

$$& 1??? ; 1. Ki%&, i,i()+ &(&+ *$*'/+7&i $i%&+i 1??? (&,i

&i $i%&+i (i%&, $*&+i/*. &,&/'/+ $i%&+i i,i()+ ,$i0

9$'&% $/&0 %$0&&' ($+&i(&+

/0/ &i '&& $*&+i/* i,i()+ *&i0 &(&+ *$*i,i(i $i%&+i 7&+

,$i0 $& &i'&& $*&+i/*. P&& /0/ /&+ i,i()+ */+i &&,&0 '$+0&+%& 7&+ $,$(. Ji(& %$&+&+ ,i%i( 7&+ 9/(/' $& i'&&+

'&& ($/& //+%$'i 0&+7& $i(i% &/ 7&+ &(&+ *$+&,i. H&, i+i

i$&(&+ &&+7& $,$(%)+ $& 7&+ %$&i. Ki%&, i,i()+ */+i

$i


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DA%TAR PUSTAKA

666.9i.9)**)i,$)93!53431RESISTANSI-DIODA. Di&($ %&+&, 12

S$'%$*$ 2?15

1'

http://www.scribd.com/mobile/doc/37534361/RESISTANSI-DIODAhttp://www.scribd.com/mobile/doc/37534361/RESISTANSI-DIODA


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LAMPIRAN

1(


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1)


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1*


22/26

2+


23/26

21


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22


25/26

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03 Kel07 Tt3b Ika Naulina h. 1