Version 4 SHEET 1 3656 1124 WIRE 1696 -560 1264 -560 WIRE 2000 -560 1696 -560 WIRE 2128 -560 2000 -560 WIRE 2208 -560 2128 -560 WIRE 2384 -560 2208 -560 WIRE 2528 -560 2384 -560 WIRE 2624 -560 2528 -560 WIRE 2752 -560 2624 -560 WIRE 3008 -560 2752 -560 WIRE 2384 -528 2384 -560 WIRE 2528 -528 2528 -560 WIRE 2480 -480 2448 -480 WIRE 3008 -480 3008 -560 WIRE 1696 -464 1696 -560 WIRE 2000 -464 2000 -560 WIRE 2128 -464 2128 -560 WIRE 2208 -448 2208 -560 WIRE 2384 -400 2384 -432 WIRE 2480 -400 2480 -480 WIRE 2480 -400 2384 -400 WIRE 1696 -384 1408 -384 WIRE 2384 -384 2384 -400 WIRE 2000 -368 2000 -384 WIRE 2000 -368 1568 -368 WIRE 1696 -352 1696 -384 WIRE 2000 -352 2000 -368 WIRE 3008 -352 3008 -400 WIRE 2528 -336 2528 -448 WIRE 1264 -320 1264 -560 WIRE 1824 -304 1760 -304 WIRE 2128 -304 2128 -384 WIRE 2128 -304 2064 -304 WIRE 2208 -304 2208 -384 WIRE 2208 -304 2128 -304 WIRE 2384 -288 2384 -304 WIRE 2464 -288 2384 -288 WIRE 2384 -256 2384 -288 WIRE 2752 -256 2752 -560 WIRE 2528 -208 2528 -240 WIRE 2688 -208 2528 -208 WIRE 2528 -192 2528 -208 WIRE 1824 -176 1824 -304 WIRE 2128 -176 2128 -304 WIRE 2128 -176 1824 -176 WIRE 1104 -144 848 -144 WIRE 1408 -128 1408 -384 WIRE 1568 -128 1568 -368 WIRE 2528 -96 2528 -112 WIRE 2752 -96 2752 -160 WIRE 848 -64 848 -144 WIRE 848 -64 640 -64 WIRE 912 -64 848 -64 WIRE 1104 -64 1104 -144 WIRE 1104 -64 992 -64 WIRE 1360 -64 1104 -64 WIRE 1648 -64 1616 -64 WIRE 1104 -48 1104 -64 WIRE 1152 -48 1104 -48 WIRE 2464 -48 2416 -48 WIRE 848 -32 848 -64 WIRE 1104 -32 1104 -48 WIRE 1152 -32 1152 -48 WIRE 640 0 640 -64 WIRE 2000 0 2000 -256 WIRE 2224 0 2000 0 WIRE 2416 0 2416 -48 WIRE 2416 0 2304 0 WIRE 2608 0 2528 0 WIRE 2752 0 2752 -16 WIRE 2864 0 2752 0 WIRE 2992 0 2864 0 WIRE 3072 0 2992 0 WIRE 1408 16 1408 -32 WIRE 1488 16 1408 16 WIRE 1568 16 1568 -32 WIRE 1568 16 1488 16 WIRE 2624 16 2624 -560 WIRE 2624 16 2528 16 WIRE 2752 16 2752 0 WIRE 3072 32 3072 0 WIRE 1104 64 1104 48 WIRE 1152 64 1104 64 WIRE 1488 64 1488 16 WIRE 2416 64 2416 0 WIRE 2464 64 2416 64 WIRE 1104 80 1104 64 WIRE 2128 80 2128 -176 WIRE 848 96 848 48 WIRE 2528 144 2528 112 WIRE 1488 160 1488 144 WIRE 3072 160 3072 112 WIRE 2000 192 2000 0 WIRE 1264 208 1264 -240 WIRE 1360 208 1264 208 WIRE 1424 208 1360 208 WIRE 2752 208 2752 96 WIRE 1360 240 1360 208 WIRE 1696 240 1696 -256 WIRE 1936 240 1696 240 WIRE 2528 256 2528 224 WIRE 2688 256 2528 256 WIRE 640 272 640 80 WIRE 2528 272 2528 256 WIRE 1488 304 1488 256 WIRE 2000 304 2000 288 WIRE 2000 304 1792 304 WIRE 1696 320 1696 240 WIRE 2000 320 2000 304 WIRE 2384 320 2384 -176 WIRE 2464 320 2384 320 WIRE 2384 336 2384 320 WIRE 1360 352 1360 320 WIRE 1360 352 1264 352 WIRE 1424 352 1360 352 WIRE 3008 352 2928 352 WIRE 1792 368 1792 304 WIRE 1792 368 1760 368 WIRE 1936 368 1792 368 WIRE 3008 400 3008 352 WIRE 1264 432 1264 352 WIRE 1360 432 1360 352 WIRE 1488 432 1488 400 WIRE 2928 432 2928 352 WIRE 1696 448 1696 416 WIRE 2000 448 2000 416 WIRE 2384 448 2384 416 WIRE 2480 448 2384 448 WIRE 2384 496 2384 448 WIRE 2528 512 2528 368 WIRE 2480 544 2480 448 WIRE 2480 544 2448 544 WIRE 1264 640 1264 496 WIRE 1360 640 1360 512 WIRE 1360 640 1264 640 WIRE 1488 640 1488 512 WIRE 1488 640 1360 640 WIRE 1696 640 1696 528 WIRE 1696 640 1488 640 WIRE 2000 640 2000 528 WIRE 2000 640 1696 640 WIRE 2128 640 2128 160 WIRE 2128 640 2000 640 WIRE 2384 640 2384 592 WIRE 2384 640 2128 640 WIRE 2528 640 2528 592 WIRE 2528 640 2384 640 WIRE 2608 640 2608 0 WIRE 2608 640 2528 640 WIRE 2752 640 2752 304 WIRE 2752 640 2608 640 WIRE 3008 640 3008 480 WIRE 3008 640 2752 640 WIRE 1648 752 1648 -64 WIRE 2144 752 1648 752 WIRE 2224 752 2144 752 WIRE 2368 752 2304 752 WIRE 2864 752 2864 0 WIRE 2864 752 2368 752 WIRE 1648 768 1648 752 WIRE 2144 864 2144 752 WIRE 2224 864 2144 864 WIRE 2368 864 2368 752 WIRE 2368 864 2288 864 WIRE 1648 896 1648 848 FLAG 640 272 0 FLAG 2928 432 0 FLAG 3008 -352 0 FLAG 3072 160 0 FLAG 1648 896 0 FLAG 1104 80 0 FLAG 2992 0 Vout FLAG 848 96 0 SYMBOL res 1344 416 R0 SYMATTR InstName R6 SYMATTR Value 3k0 SYMBOL res 1472 416 R0 SYMATTR InstName R7 SYMATTR Value 1k SYMBOL npn 1424 160 R0 SYMATTR InstName Q2 SYMATTR Value 2N5551c SYMBOL npn 1424 304 R0 SYMATTR InstName Q1 SYMATTR Value 2N5551c SYMBOL voltage 3008 -496 R0 SYMATTR InstName Vpos1 SYMATTR Value 15 SYMBOL voltage 3008 384 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName Vneg1 SYMATTR Value 15 SYMBOL res 3056 16 R0 SYMATTR InstName RL1 SYMATTR Value 10k SYMBOL njf 1360 -128 R0 WINDOW 3 54 2 Left 2 SYMATTR Value LSK489_1 SYMATTR InstName J1 SYMBOL njf 1616 -128 M0 SYMATTR InstName J2 SYMATTR Value LSK489_1 SYMBOL res 1344 224 R0 SYMATTR InstName R5 SYMATTR Value 4k7 SYMBOL res 1248 -336 R0 SYMATTR InstName R4 SYMATTR Value 22K SYMBOL cap 1248 432 R0 SYMATTR InstName C1 SYMATTR Value 10µF SYMBOL res 1472 48 R0 SYMATTR InstName R3 SYMATTR Value 1k SYMBOL res 1680 -480 R0 SYMATTR InstName R8 SYMATTR Value 1k5 SYMBOL res 1984 -480 R0 SYMATTR InstName R9 SYMATTR Value 1k5 SYMBOL pnp 2064 -256 R180 SYMATTR InstName Q4 SYMATTR Value 2N5401 SYMBOL pnp 1760 -256 R180 SYMATTR InstName Q3 SYMATTR Value 2N5401 SYMBOL npn 1936 192 R0 SYMATTR InstName Q8 SYMATTR Value 2N5551c SYMBOL npn 1936 320 R0 SYMATTR InstName Q7 SYMATTR Value 2N5551c SYMBOL npn 1760 320 M0 SYMATTR InstName Q6 SYMATTR Value 2N5551c SYMBOL res 1984 432 R0 SYMATTR InstName R11 SYMATTR Value 1k8 SYMBOL res 1680 432 R0 SYMATTR InstName R10 SYMATTR Value 1k8 SYMBOL res 2112 -480 R0 SYMATTR InstName R12 SYMATTR Value 3.6k SYMBOL res 2112 64 R0 SYMATTR InstName R13 SYMATTR Value 24K SYMBOL cap 2192 -448 R0 SYMATTR InstName C2 SYMATTR Value 10µF SYMBOL res 2512 -544 R0 SYMATTR InstName R17 SYMATTR Value 470 SYMBOL pnp 2464 -240 M180 SYMATTR InstName Q15 SYMATTR Value 2N5401 SYMBOL res 2368 -272 R0 SYMATTR InstName R15 SYMATTR Value 22K SYMBOL res 2512 496 R0 SYMATTR InstName R14 SYMATTR Value 470 SYMBOL npn 2464 272 R0 SYMATTR InstName Q16 SYMATTR Value 2N5551c SYMBOL npn 2688 -256 R0 SYMATTR InstName Q11 SYMATTR Value 2N5551c SYMBOL pnp 2688 304 M180 SYMATTR InstName Q12 SYMATTR Value 2N5401 SYMBOL pnp 2464 0 M180 SYMATTR InstName Q9 SYMATTR Value 2N5401 SYMBOL npn 2464 16 R0 SYMATTR InstName Q10 SYMATTR Value 2N5551c SYMBOL res 2736 0 R0 SYMATTR InstName R20 SYMATTR Value 10 SYMBOL res 2736 -112 R0 SYMATTR InstName R19 SYMATTR Value 10 SYMBOL res 2320 736 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R31 SYMATTR Value 3k5 SYMBOL res 1632 752 R0 SYMATTR InstName R29 SYMATTR Value 5k5 SYMBOL res 1120 64 R180 WINDOW 0 36 76 Left 2 WINDOW 3 36 40 Left 2 SYMATTR InstName R28 SYMATTR Value 50k SYMBOL res 2320 -16 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R21 SYMATTR Value 100 SYMBOL res 864 64 R180 WINDOW 0 36 76 Left 2 WINDOW 3 36 40 Left 2 SYMATTR InstName R23 SYMATTR Value 100k SYMBOL res 1008 -80 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R24 SYMATTR Value 1k5 SYMBOL cap 1136 -32 R0 SYMATTR InstName C3 SYMATTR Value 100pF SYMBOL voltage 640 -16 R0 WINDOW 3 -8 -215 Left 2 WINDOW 123 24 44 Left 2 WINDOW 39 0 0 Left 2 SYMATTR Value PULSE(-0.5 0.5 0 0.1µ 0.1µ 500µ 1m) SYMATTR Value2 AC 1 SYMATTR InstName Vin SYMBOL npn 2448 496 M0 SYMATTR InstName Q18 SYMATTR Value 2N5551c SYMBOL res 2368 -400 R0 SYMATTR InstName R1 SYMATTR Value 560 SYMBOL pnp 2448 -432 R180 SYMATTR InstName Q17 SYMATTR Value 2N5401 SYMBOL res 2368 320 R0 SYMATTR InstName R30 SYMATTR Value 560 SYMBOL res 2512 -208 R0 SYMATTR InstName R2 SYMATTR Value 120 SYMBOL res 2512 128 R0 SYMATTR InstName R22 SYMATTR Value 120 SYMBOL cap 2288 848 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName Cx2 SYMATTR Value 20pF TEXT 848 -568 Left 2 !.include CModels.txt TEXT 1392 104 Left 2 ;2.4mA TEXT 1688 728 Left 2 ;Negativ Feedback mit Gain 1.55 TEXT 1760 496 Left 2 ;1,02mA TEXT 1904 496 Left 2 ;1,02mA TEXT 848 -480 Left 2 !.tran 0 15m 13m TEXT 1000 -120 Left 2 ;-3dB: 950KHz