Amplifier SGL 400W

Tehničke karakteristike:

  • Izlazna snaga. 100-800W
  • Napon napajanja: vidi tabelu
  • potrošnja strije: vidi tabelu
  • Harmonijska izobličenja: 0,001%
  • Intermodulaciona izobličenja: 0,001%
  • propusni opseg: 5Hz – 50kHz
  • Odnos signal/šum : 110dB
  • Damping faktor: 200
  • Ulazna osjetljivost: 1v
  • Ulazna otpornost:       33k
  • Otpor zvučnika 2-8 oma

Spisak elemenata pojačavača

R1 = 5k6                                                          R14 = 1k5

R2 = 33k                                                          R15 = 470 oma

R3 = vidi tabelu                                               R16 = 68 oma

R4 = 2k7                                                          R17 = 27k

R5 = 33k                                                          R18 = 68 oma

R6 = R7 = vidi tabelu                                      R19 = 1k

R8 = R9 = 100 oma                                        R 20 = 470 oma

R10 = R11 = vidi tabelu                                 R21 = 68 oma

R12 = 150 oma                                               R22 = 68 oma

R13= 27k                                                         R23 = 24 = vidi tabelu

C1 = 220n (470n)                                           TP1 = 470 0ma

C2 = 1n (470p)                                               D1 = D2 = DUS

C3 = C4 = 22uF/25v                                       Z1 = Z2 = ZD15

C5 = 10uF tantal

C6 = 100uF/63v                                             IC = TL 071

C7 = 100uF/25v

C8 = 100uF/25v                                             T1 = BD 140

C9 = 100uF/63v                                             T2 = BD 244C (MJE 15031)

C10 = 15n                                                        T3 = BD 243C (MJE 15030)

C11 = 100uF/10v                                           T4 = BD 243C (MJE 15030)

C12 = 100n                                                      T5 = BD244C (MJE 15031)

C13 = 33p                                                        T6 = BD 139

C14 = 100n/100v

C15 = 100n/100v                                           BD 243C i BD 244C se koriste za

napone napajanja do +/-60v

Za C1 i C2 su date vrijednosti za korišćenje pojačavača za ozvučenje. Za

HI – FI  date su vrijednosti u zagradama

400W /4 ohm.

  • Napon napajanja 2X67v
  • R6,R7,R10,R11 5k6
  • R23,R24 0,18/5W
  • R3 680 ohm
  • Izlazni tranzistori 6x MJ15003
Schema OK
PCB OK
Test OK

Files:

  • PDF (Schema, PCB, Components placement)
  • Tiny CAD (Schema)
  • Sprint Layout (PCB, Components placement)

order exclusively by e-mail:    info@myhobbyelectronic.me