KIT102 - 100W Audio Amplifier - BJT and MOSFET
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KIT102 - 100W Audio Amplifier
Transcript of KIT102 - 100W Audio Amplifier - BJT and MOSFET
2010@ by „donpetru”
http://www.forum.tehnium-azi.ro
http://www.tehnium-azi.ro
22/9/2010
COLECTIA
TEHNIUM AZI
D o i t y o u r s e l f
Not for commercial use! For DIY purposes only!
KIT102
KIT102.1
Amplificator Audio Hi-Fi 100W
cu etaj final cvasicomplementar Topology – BJT Quasi-Complementary
KIT102.2
Amplificator Audio Hi-Fi 100W
cu etaj final complementar Topology – BJT Emitter-Follower
KIT102.3
Amplificator Audio Hi-Fi 100W
cu etaj final MOS complementar
Topology – MOSFET Emitter-Follower
22 septembrie 2010 KIT102 - Caracteristici Tehnice, Sursa de Alimentare
2 KIT102 – 100W Hi-Fi Audio Amplifier | www.forum.tehnium-azi.ro
Caracteristici tehnice (a se vedea si valoarea curentului de mers in gol specificat in fiecare schema):
Sursa de alimentare:
Obs!
1. Valorile componentelor din schema sunt recomandate pentru alimentarea a doua montaje KIT102;
2. Tensiunile secundare ale transformatorului T1 sunt valori de functionare in sarcina;
3. Condensatoarele de filtraj vor avea tensiunea nominala de min. 50V (recomandat 63V).
Zin Uin Fin_sin Ubias +/-Ualim Impedanta incinta
Zload = 8 Ohm
Impedanta incinta
Zload= 4 Ohm SR Randament
[kOhm] [Vef] [kHz] [V] [Vdc] P [W] THD[%] P [W] THD[%] [V/us] [%]
KIT102.1
15 0,651 1
1,612
40
51,82 0,010 103,64 0,011 ~51,28 56,35
KIT102.2 2,094 51,79 0,014 103,55 0,016
KIT102.3 ~6,755 51,78 0,015 103,56 0,017 ~51,28 55,75
Punte_Redresoare
10A 200V
C14700µF
C24700µF
C34700µF
C44700µF
C54700µF
C64700µF
T1
min.250VA230VAC_50Hz
F1
3A
SW1
Comutator 250V 10A
+Vcc
-Vcc
28Vac
28VacGND
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A A
B B
C C
D D
E E
F F
G G
H H
I I
J J
Q1
2SA970
Q2
2SA970
Q3
BD140
Q5
2SC2240 Q6
MJE340
Q8
MJE350
R13300.25W
R6
1500.25W
D11N4148
R3
18k1W
R4
18k1W
D21N4148
R2820.5W
R221.2k0.25W
R272.2k0.25W
R282.2k0.5W
R291.2k0.25W
R2510k0.5W
R233.3k0.5W
C8100µF10V
R143300.25W
R12
4.7k0.25W
R2110k0.25W
C7
2.2µF63V
R13
10k0.4W
C13
39pF500V
R261K50%
R152700.25W
Q9
MJE340* C12
0.1µF63V
R5
220.4W
C210µF80V
C1610µF80V
C10.1µF100V
C150.1µF100V
Q12
MJE15030
Q14
MJE15031
Q15
MJ15001
R100.822W
R180.822W
R20103W
C11100nF250V
C3
270pF500V
C14
270pF500V
Q7
BD135
Q4
BD135
C6
39pF500V
C9100nF50V
C4
270pF500V
Q16
MJ15001
R30471W
R9471W
Q13
BD135
R17100.25W
HD1
INPUT
HD2
+40Vcc
HD3
OUTPUTmin. 4 Ohm
HD4
GND
HD5
-40Vcc
F1
4_AMP
F2
4_AMP
D31N4148
D41N4148
Q10
BC547
Q11
BC557
C5
10nF63V
C10
10nF63V
R7500
50%R81000.25W
R161000.25W
R24500
50%
R190.822W
R110.822W
~650mVdc
~1.25Vdc
~2mAdc
~8mAdc
~80mAdc
~80mAdc
~24mVdc
KIT 102.1
de "donpetru"www.forum.tehnium-azi.ro
COLECTIATEHNIUM AZI
15.09.2010
"Amplificator Audio Hi-Fi 100W"- versiunea cvasicomplementaracu tranzistoare bipolarein etajul final.
D5BY550
D6BY550
OBS! Q15, Q16 se pot inlocui cu 2SC5200, MJL21194, MJ15024 etc.
www.tehnium-azi.ro
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A A
B B
C C
D D
E E
F F
G G
H H
I I
J J
Q1
2SA970
Q2
2SA970
Q3
BD140
Q5
2SC2240 Q6
MJE340
Q8
MJE350
R13300.25W
R6
1500.25W
D11N4148
R3
18k1W
R4
18k1W
D21N4148
R2820.5W
R221.2k0.25W
R282.2k0.25W
R292.2k0.5W
R301.2k0.25W
R2510k0.5W
R233.3k0.5W
C9100µF10V
R143300.25W
R12
4.7k0.25W
R2110k0.25W
C7
2.2µF63V
R13
10k0.4W
C14
39pF500V
R261K50%
R152700.25W
Q9
MJE340* C13
0.1µF63V
R5
220.4W
C210µF63V
C1710µF63V
C10.1µF100V
C160.1µF100V
Q12
MJE15030
Q13
MJE15031
Q14
MJ15001
R100.822W
R180.822W
R20103W
C12100nF250V
C3
270pF500V
C15
270pF500V
Q7
BD135
Q4
BD135
C6
39pF500V
C10100nF50V
C4
270pF500V
R171001W
HD1
INPUT
HD2
+40Vcc
HD3
OUTPUTmin. 4 Ohm
HD4
GND
HD5
-40Vcc
F1
4_AMP
F2
4_AMP
D31N4148
D51N4148
Q10
BC547
Q11
BC557
C5
10nF63V
C11
10nF63V
R8500
50%R91000.25W
R161000.25W
R24500
50%
R190.822W
R110.822W
~650mVdc
~1.25Vdc
~2mAdc
~8mAdc
~80mAdc
~80mAdc
~24mVdc
KIT 102.2
de "donpetru"www.forum.tehnium-azi.ro
COLECTIATEHNIUM AZI
15.09.2010
"Amplificator Audio Hi-Fi 100W"- versiunea cu etaj finalcomplementar.
D4BY550
D6BY550
OBS! Q15 / Q16 se pot inlocui cu 2SC5200 / 2SA1943, MJL21194 / MJ21193, MJ15024 / MJ15025...
Q15
MJ15002
R7
2.20.5W
R27
2.20.5W
C847nF63Vwww.tehnium-azi.ro
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A A
B B
C C
D D
E E
F F
G G
H H
I I
J J
Q1
2SA970
Q2
2SA970
Q3
BD140
Q5
2SC2240 Q6
MJE340
Q8
MJE350
R13300.25W
R7
1500.25W
D11N4148
R3
18k1W
R4
18k1W
D21N4148
R2820.5W
R221.2k0.25W
R292.2k0.25W
R302.2k0.5W
R311.2k0.25W
R2410k0.5W
R233.3k0.5W
C8100µF10V
R143300.25W
R12
4.7k0.25W
R2110k0.25W
C7
2.2µF63V
R13
10k0.4W
C14
39pF500V
R251K50%
R151k0.25W Q9
MJE340*
C110.47µF63V
C210µF63V
C1610µF63V
C10.1µF100V
C150.1µF100V
R80.472W
R160.472W
R20103W
C10100nF250V
Q7
BD135
Q4
BD135
C6
39pF500V
C9100nF50V
C5
270pF500V
HD1
INPUT
HD2
+40Vcc
HD3
OUTPUTmin. 4 Ohm
HD4
GND
HD5
-40Vcc
F1
4_AMP
F2
4_AMP
D41N4148
D51N4148
R170.472W
R90.472W
~650mVdc
~1.25Vdc
~2mAdc
~8mAdc
~100mAdc
~100mAdc
~24mVdc
KIT 102.3
de "donpetru"www.forum.tehnium-azi.ro
COLECTIATEHNIUM AZI
15.09.2010
"Amplificator Audio Hi-Fi 100W"- versiunea cu etaj final MOS-FET
Q10
IRFP240
C3
39pF500V
Q11
IRFP9240C12
39pF500V
D31N4743A
D61N4743A
R6
1500.25W
R100.472W
R110.472W
Q12
IRFP240
C4
39pF500V
R180.472W
R190.472W
R5
1500.25W
Q13
IRFP9240C13
39pF500V
R28
1500.25W
R27
1500.25W
~24mVdc
R26470.25W
www.tehnium-azi.ro
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