Version 4
SHEET 1 1324 816
WIRE 784 -256 784 -304
WIRE 720 -208 656 -208
WIRE -32 -112 -32 -176
WIRE 96 -112 96 -176
WIRE 528 -64 496 -64
WIRE 656 -64 656 -208
WIRE 656 -64 528 -64
WIRE 784 -64 784 -160
WIRE 944 -64 784 -64
WIRE 1024 -64 944 -64
WIRE 944 -32 944 -64
WIRE 496 0 496 -64
WIRE -32 32 -32 -32
WIRE 96 32 96 -32
WIRE 784 32 784 -64
WIRE 656 80 656 -64
WIRE 720 80 656 80
WIRE 944 80 944 48
WIRE 496 144 496 80
WIRE 784 208 784 128
FLAG -32 32 0
FLAG 96 32 0
FLAG -32 -176 VCC
FLAG 96 -176 VCC-
FLAG 784 208 VCC-
FLAG 784 -304 VCC
FLAG 496 144 0
FLAG 944 80 0
FLAG 1024 -64 OUT
FLAG 528 -64 IN
SYMBOL voltage -32 -128 R0
SYMATTR InstName Vps+
SYMATTR Value 23V
SYMBOL voltage 96 -128 R0
SYMATTR InstName Vps-
SYMATTR Value -23V
SYMBOL npn 720 -256 R0
SYMATTR InstName Q1
SYMATTR Value NA51
SYMBOL voltage 496 -16 R0
WINDOW 0 -68 19 Left 2
WINDOW 3 -246 114 Left 2
SYMATTR InstName Vin
SYMATTR Value SINE(0V 17.6V 1000)
SYMBOL res 928 -48 R0
SYMATTR InstName RL
SYMATTR Value 8
SYMBOL pnp 720 128 M180
SYMATTR InstName Q2
SYMATTR Value NA52
TEXT 32 416 Left 2 ;.OP
TEXT -24 368 Left 2 ;Spice Directive
TEXT -72 456 Left 2 !.DC Vin -10V +10V 100mV
TEXT -72 504 Left 2 ;.TRAN 10us 3ms 0ms 10us
TEXT 448 416 Left 2 !.model NA51 NPN (Is=10f Xti=3 Eg=1.11 Vaf=100 Bf=100 Ise=0 Ne=1.5 Ikf=0\n+                Nk=.5 Xtb=1.5 Br=1 Isc=0 Nc=2 Ikr=0 Rc=0 Cjc=76.97p Mjc=.2072\n+                Vjc=.75 Fc=.5 Cje=5p Mje=.3333 Vje=.75 Tr=10n Tf=1n Itf=1 Xtf=0\n+                Vtf=10)\n.model NA52 PNP (Is=10f Xti=3 Eg=1.11 Vaf=100 Bf=100 Ise=0 Ne=1.5 Ikf=0\n+                Nk=.5 Xtb=1.5 Br=1 Isc=0 Nc=2 Ikr=0 Rc=0 Cjc=112.6p Mjc=.1875\n+                Vjc=.75 Fc=.5 Cje=5p Mje=.3333 Vje=.75 Tr=10n Tf=1n Itf=1 Xtf=0\n+                Vtf=10)
TEXT 760 360 Left 2 ;BJT Transistor Models
TEXT -24 544 Left 2 !.FOUR 1kHz V(OUT)