Version 4
SHEET 1 1000 680
WIRE 304 16 128 16
WIRE 384 16 304 16
WIRE 496 16 464 16
WIRE 640 16 560 16
WIRE 816 16 704 16
WIRE 864 16 816 16
WIRE 128 48 128 16
WIRE 640 48 640 16
WIRE 704 48 704 16
WIRE 816 48 816 16
WIRE 80 128 48 128
WIRE 256 144 128 144
WIRE 640 160 640 128
WIRE 704 160 704 128
WIRE 816 160 816 128
WIRE 304 176 304 16
WIRE 304 176 128 176
WIRE 416 176 304 176
WIRE -288 256 -336 256
WIRE -192 256 -224 256
WIRE -96 256 -112 256
WIRE -32 256 -96 256
WIRE 48 256 48 128
WIRE 48 256 -32 256
WIRE 80 256 48 256
WIRE 256 272 256 144
WIRE 256 272 128 272
WIRE -336 304 -336 256
WIRE 304 304 304 176
WIRE 304 304 128 304
WIRE 416 304 416 176
WIRE 496 304 416 304
WIRE 624 304 576 304
WIRE 704 304 624 304
WIRE 800 304 704 304
WIRE 304 320 304 304
WIRE 800 320 800 304
WIRE -96 336 -96 256
WIRE 624 336 624 304
WIRE 704 336 704 304
WIRE 48 384 48 256
WIRE 80 384 48 384
WIRE 256 400 256 272
WIRE 256 400 128 400
WIRE -336 448 -336 384
WIRE -96 448 -96 400
WIRE 304 448 304 384
WIRE 624 448 624 400
WIRE 704 448 704 400
WIRE 800 448 800 400
FLAG 304 448 0
FLAG -96 448 0
FLAG 704 160 0
FLAG 640 160 0
FLAG 128 480 0
FLAG 864 16 Vout
FLAG 624 448 0
FLAG 704 448 0
FLAG 800 448 0
FLAG -336 448 0
FLAG 304 16 Vd
FLAG -32 256 Vg
FLAG 816 160 0
SYMBOL 2SK2232 80 48 R0
WINDOW 0 60 4 Left 2
WINDOW 3 58 39 Left 2
SYMATTR InstName M1
SYMBOL 2SK2232 80 176 R0
WINDOW 0 55 17 Left 2
WINDOW 3 54 48 Left 2
SYMATTR InstName M2
SYMBOL 2SK2232 80 304 R0
WINDOW 0 53 15 Left 2
WINDOW 3 56 39 Left 2
SYMATTR InstName M3
SYMBOL ind 480 320 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName L1
SYMATTR Value 37u
SYMBOL Misc\\EuropeanResistor -96 240 R90
WINDOW 0 5 56 VBottom 2
WINDOW 3 27 56 VTop 2
SYMATTR InstName R1
SYMATTR Value 1
SYMBOL diode -80 400 R180
WINDOW 0 24 64 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D1
SYMATTR Value 1SS400SM
SYMBOL Misc\\EuropeanCap 288 320 R0
SYMATTR InstName C1
SYMATTR Value 36n
SYMBOL Misc\\EuropeanCap 560 0 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C2
SYMATTR Value 150n
SYMBOL Misc\\EuropeanCap -224 240 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C3
SYMATTR Value 100n
SYMBOL ind2 368 32 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 4 56 VBottom 2
SYMATTR InstName L2
SYMATTR Value 1.7u
SYMBOL ind2 624 32 R0
WINDOW 0 -34 29 Left 2
WINDOW 3 -65 81 Left 2
SYMATTR InstName L3
SYMATTR Value 20u
SYMBOL Misc\\EuropeanCap 608 336 R0
SYMATTR InstName C4
SYMATTR Value 100n
SYMBOL Misc\\EuropeanPolcap 688 336 R0
SYMATTR InstName C5
SYMATTR Value 100u
SYMBOL Misc\\signal -336 288 R0
WINDOW 3 -187 -110 Left 2
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR Value PULSE(0 5 0 10n 10n 1.0526u 2.10526u 1000)
SYMATTR InstName V1
SYMBOL ind2 720 32 M0
WINDOW 0 -38 24 Left 2
WINDOW 3 -69 80 Left 2
SYMATTR InstName L4
SYMATTR Value 500u
SYMBOL Misc\\battery 800 304 R0
WINDOW 123 0 0 Left 0
WINDOW 39 24 132 Left 2
SYMATTR SpiceLine Rser=0.1
SYMATTR InstName V2
SYMATTR Value 13.8
SYMBOL Misc\\EuropeanResistor 144 496 R180
WINDOW 0 31 76 Left 2
WINDOW 3 31 40 Left 2
SYMATTR InstName R2
SYMATTR Value 0.0001
SYMBOL Misc\\EuropeanResistor 800 32 R0
SYMATTR InstName R5
SYMATTR Value 50
TEXT 200 480 Left 2 ;E-Class_Triple Amplifier designed by JA1VUC on June 23 2021
TEXT 592 88 Left 2 ;4t
TEXT 728 80 Left 2 ;23t
TEXT 584 208 Left 2 ;4* FT114#77
TEXT 616 -24 Left 2 !K1 L3 L4 1
TEXT -528 480 Left 2 !.tran 0 100u 90u 1000
TEXT 584 232 Left 2 ;AL1000=1365
TEXT 688 -64 Left 2 ;pp140V makes 49W
TEXT 424 240 Left 2 ;3.8A
TEXT 424 -88 Left 2 ;Efficiency = 49W / (13.8V * 3.8A)=72.5 %
TEXT -520 -128 Left 2 ;Where Freq=475kHz, Q=3, Vdd=13.8V, P=65W, PAI=3.141592654, \nR=8/(PAI^2+4)*(Vdd^2/P)=1.69[Ohm]\nC1=8/(PAI*(PAI^2+4))*(1/(2*PAI*Freq*R))=36.4[nF]\nL2=R*Q/(2*PAI*Freq)=1.7[uH]\nC2=(1/(Q-((PAI*(PAI^2-4))/16))*(1/(2*PAI*Freq*R)=152.7[nF]
TEXT 312 416 Left 2 ;36.4nF-0.4nF=36nF
TEXT 312 72 Left 2 ;152.7nF-2.7nF=150nF
TEXT -512 40 Left 2 ;R1, R2 and R5 are for sumulation only
TEXT 784 280 Left 2 ;Vdd