Rangkaian Dioda.pdf
-
Upload
lela-nurlela -
Category
Documents
-
view
155 -
download
14
description
Transcript of Rangkaian Dioda.pdf
DIDIKRS @ Instrumentation For Measurement Lab.
ELEKTRONIKA DASAR I
RANGKAIAN DIODA
DIDIKRS @ Instrumentation For Measurement Lab.
ELEKTRONIKA DASAR I
VOLTAGE REGULATOR
VOLTAGE MULTIPLIER
CLIPPER & CLAMPER
SMOOTHING CAPACITOR
RECTIFIER
DIDIKRS @ Instrumentation For Measurement Lab.
ELEKTRONIKA DASAR I
PENYEARAH (RECTIFIER)
PENYEARAH
PENYEARAH ½ GELOMBANG (HALF WAVE RECTIFIER)
PENYEARAH GELOMBANG PENUH (FULL WAVE RECTIFIER)
DIDIKRS @ Instrumentation For Measurement Lab.
ELEKTRONIKA DASAR I
KARAKTERISTIK DIODA PERSAMBUNGAN PN
DIDIKRS @ Instrumentation For Measurement Lab.
ELEKTRONIKA DASAR I PENYEARAH ½ GELOMBANG (HALF WAVE RECTIFIER)
maxmax 707,02
1VVVRMS
maxmax
2 637,02
VV
VV ratadc
T
D
RL VOUTVIN
t
+V
T
-V
0
Vp
T
t
+V
-V
0
Vp
inout ff
maxmax 318,0 V
VVdc
maxmax 707,02
1VVVRMS
DIDIKRS @ Instrumentation For Measurement Lab.
ELEKTRONIKA DASAR I
ARUS DC : Pada beban
LL
dcdc
R
V
R
VI max318,0
BAGAIMANA PENGARUH PENURUNAN OLEH TEGANGAN LUTUT ?
T1
0,7 V
+V
t
Vp
t
+V
0
Vp
0,7 V
T10
Arus Dioda = arus pada beban L
dcDR
VII max318,0
VVV P 7,0max
DIDIKRS @ Instrumentation For Measurement Lab.
ELEKTRONIKA DASAR I PENYEARAH GELOMBANG PENUH (FULL WAVE RECTIFIER)
FW RECTIFIER CT VOUT
D
D
T
RL
V1
V2
CT
t
+V
T-V
0
Vp
T
t
+V
-V
0
Vp
2
)max(
21
travo
p
VVVV
DIDIKRS @ Instrumentation For Measurement Lab.
ELEKTRONIKA DASAR I
maxmax 707,02
1VVVRMS
maxmax 637,0
2V
VVdc
PP
dc VV
V 637,02
L
P
L
dcdc
R
V
R
VI
637,0
INPUT - AC
OUTPUT - DC
L
PdcD
R
VII
318,0
2
DIDIKRS @ Instrumentation For Measurement Lab.
ELEKTRONIKA DASAR I PENYEARAH GELOMBANG PENUH (FULL WAVE RECTIFIER)
FW RECTIFIER - BRIDGE
VIN
VOUT
D1
RL
D2
D3D4
inout ff 2
t
+V
T-V
0
Vp
T
t
+V
-V
0
Vp
maxmax 637,0
2V
VVdc
LL
dcdc
R
V
R
VI max637,0
2
dcD
II
DIDIKRS @ Instrumentation For Measurement Lab.
ELEKTRONIKA DASAR I
PERANAN KAPASITOR FILTER
VoltfC
IV load
Ripple
DIDIKRS @ Instrumentation For Measurement Lab.
ELEKTRONIKA DASAR I
DIDIKRS @ Instrumentation For Measurement Lab.
ELEKTRONIKA DASAR I
DIDIKRS @ Instrumentation For Measurement Lab.
ELEKTRONIKA DASAR I
PEMOTONG/PENGGUNTING (CLIPPER) & PENGEPIT/PENJEPIT (CLAMPER)
DIDIKRS @ Instrumentation For Measurement Lab.
ELEKTRONIKA DASAR I
PENGGUNTING (CLIPPER) POSITIF
D
R
VOUTVIN
+VP
-VP
0VK
-VP
0
+VP
-VP
0
D
R
VOUTVIN +
-
+V
-VP
0
DIDIKRS @ Instrumentation For Measurement Lab.
ELEKTRONIKA DASAR I
PENGGUNTING (CLIPPER) NEGATIF
+VP
-VP
0 D
R
VOUTVIN
VK
+VP
0
+VP
-VP
0
+VP
0
-V
D
R
VOUTVIN
+
-
DIDIKRS @ Instrumentation For Measurement Lab.
ELEKTRONIKA DASAR I
PENGGUNTING (CLIPPER) POSITIF-NEGATIF
+VP
-VP
0
D
R
VOUTVIN +
-
+
-
+V
0
-V
DIDIKRS @ Instrumentation For Measurement Lab.
ELEKTRONIKA DASAR I
PENJEPIT (CLAMPER)
D
C
VOUTVIN
+VP
-VP
0
+2VP
-VK
0
+VP
-VP
0 D
C
VOUTVIN
-2VP
+VK
0
DIDIKRS @ Instrumentation For Measurement Lab.
ELEKTRONIKA DASAR I
RANGKAIAN PENGALI TEGANGAN (VOLTAGE MULTIPLIER)
• Pelipat tegangan adalah dua atau lebih penyearah puncak yang menghasilkan tegangan dc sama dengan perbanyakan puncak tegangan masuk (2 Vp, 3 Vp, 4 Vp, dan seterusnya).
• Catu-catu daya ini digunakan untuk alat-alat tegangan tinggi / arus rendah seperti tabung sinar katoda (TV, osiloskop, dan display komputer).
DIDIKRS @ Instrumentation For Measurement Lab.
ELEKTRONIKA DASAR I
+VP
-VP
0
C1
VIN VOUTC2
D2
D1
+2VP
0
+VP
-VP
0
+3VP
0
C1
VIN
C2
D2D1 D3
C3
VOUT
DIDIKRS @ Instrumentation For Measurement Lab.
ELEKTRONIKA DASAR I
REGULATOR TEGANGAN
BIAS MAJU
V “knee”
Tegangan Dadal
+I
-I
+V-V
BIAS MUNDUR
Titik Bakar
Arus Zener mak
Arus Zener min
Daerah operasi
Zener
VIN
RS
Z VOUT = VZ RL
IL
IZ
IR
+V
-V
DIDIKRS @ Instrumentation For Measurement Lab.
ELEKTRONIKA DASAR I
+VP
-VP
0 Z
R
VOUTVINVK
VZ
0
+VP
-VP
0
Z
R
VOUTVIN
Z
+VZ
0
-VZ