Text preview for : Nmos200 - TO220 schematic.pdf part of NMOS NMOS 200W Amp SCHEM
Back to : NMOS 200W Amp.rar | Home
+ POS 50v max.
C5 470R 470R 47R R4 R9 R12 0.1uF
F2 4A C11 0.1uF C12 100uF 63v
BC556
BC556 T9 R16 100R BD140 / MJE350 C4 T6 220R R20 1R0 1R0 MJE340 R23 27R T11 R24 27R
T13
Transistors T6 & T7 must be mounted on small heatsinks T8, T9, T10 plus the output FETs are mounted on a common heatsink bracket that is bolted to the main heatsink R27-R35 are 2 watt high temp devices. All other resistors are 0.5 watt metal film
T2
T3
2 x IRF840 or similar
C3 330pF T1
R6 33R T5
39pF C7 470R R13 0.1uF R18 27K T8 C9
10pF
1R0
1R0
R27
R29
R31
R33
C1 1uF
R2 1K0 C2 330pF BC546 R3 220R R5 VR1
1K0
BC546 VR2 220R R10
Output
R34
1K0
10R
R19
200R
27K
100R
BC546
C8 100UF
R21
C10 .047uF
47R
R1 10R 10K 220R R7 22K T4 BC546 1N4148 D1 R8 1N4148 D2 R11 T7
R14 MJE350 R17 100R T10 R26 27R R25 27R T12 T14
2 x IRF840 or similar
BD139 / MJE340
47R
220R
1R0
1R0
1R0
1R0
R15
C6 0.1uF
R22
R28
R30
R32
R35
C13 0.1uF
C14 100uF 63v
F1
- NEG 50v max.
4A