Version 4 SHEET 1 1072 912 WIRE -1248 -1696 -2032 -1696 WIRE -528 -1696 -1184 -1696 WIRE -2032 -1456 -2032 -1696 WIRE -1552 -1456 -2032 -1456 WIRE -1424 -1456 -1472 -1456 WIRE -1248 -1456 -1424 -1456 WIRE -928 -1456 -1168 -1456 WIRE -688 -1456 -928 -1456 WIRE -528 -1456 -528 -1696 WIRE -528 -1456 -608 -1456 WIRE -416 -1456 -528 -1456 WIRE -352 -1456 -416 -1456 WIRE -2032 -1424 -2032 -1456 WIRE -528 -1424 -528 -1456 WIRE -1424 -1344 -1424 -1456 WIRE -1376 -1344 -1424 -1344 WIRE -1280 -1344 -1312 -1344 WIRE -1136 -1344 -1280 -1344 WIRE -528 -1312 -528 -1360 WIRE -352 -1312 -352 -1456 WIRE -928 -1296 -928 -1456 WIRE -2032 -1280 -2032 -1344 WIRE -1280 -1280 -1280 -1344 WIRE -1136 -1280 -1136 -1344 WIRE -1104 -1280 -1136 -1280 WIRE -976 -1280 -1040 -1280 WIRE -1328 -1264 -1376 -1264 WIRE -1424 -1216 -1424 -1344 WIRE -1328 -1216 -1424 -1216 WIRE -976 -1184 -976 -1232 WIRE -928 -1184 -928 -1216 WIRE -928 -1184 -976 -1184 WIRE -1376 -1168 -1376 -1264 WIRE -1280 -1168 -1280 -1200 WIRE -1280 -1168 -1376 -1168 WIRE -2032 -1120 -2032 -1200 WIRE -1280 -1104 -1280 -1168 WIRE -1104 -1104 -1104 -1264 WIRE -928 -1104 -928 -1184 WIRE -528 -1104 -528 -1232 WIRE -352 -1104 -352 -1232 FLAG -528 -1104 0 FLAG -928 -1104 0 FLAG -2032 -1120 0 FLAG -416 -1456 outA FLAG -352 -1104 0 FLAG -1104 -1104 0 FLAG -1280 -1104 0 SYMBOL ind -704 -1440 R270 WINDOW 0 32 56 VTop 0 WINDOW 3 5 56 VBottom 0 SYMATTR InstName L2 SYMATTR Value 33µ SYMBOL cap -544 -1424 R0 SYMATTR InstName C6 SYMATTR Value 1µ0 SYMBOL voltage -2032 -1296 R0 WINDOW 0 93 18 Right 0 WINDOW 3 392 128 Right 0 WINDOW 123 105 82 Right 0 WINDOW 39 0 0 Left 0 SYMATTR InstName Vref1 SYMATTR Value PULSE(-.1 .1 0 1u 1u 499u 1m) SYMATTR Value2 AC 1 SYMBOL res -544 -1328 R0 SYMATTR InstName R4 SYMATTR Value 10m SYMBOL e -928 -1312 R0 WINDOW 0 46 19 Left 0 WINDOW 3 47 61 Left 0 SYMATTR InstName E1 SYMATTR Value 10 SYMBOL res -1456 -1472 R90 WINDOW 0 0 56 VBottom 0 WINDOW 3 32 56 VTop 0 SYMATTR InstName R3 SYMATTR Value 60k SYMBOL res -368 -1328 R0 SYMATTR InstName RLOAD SYMATTR Value 33 SYMBOL res -1152 -1472 R90 WINDOW 0 0 56 VBottom 0 WINDOW 3 32 56 VTop 0 SYMATTR InstName R6 SYMATTR Value 600k SYMBOL Digital\\schmtbuf -1104 -1344 R0 WINDOW 3 -8 0 Left 0 SYMATTR InstName A1 SYMATTR Value Vlow=-1 Vh=1 Td=50n SYMBOL e -1280 -1296 R0 WINDOW 0 46 19 Left 0 WINDOW 3 47 61 Left 0 SYMATTR InstName E2 SYMATTR Value 100 SYMBOL cap -1312 -1360 R90 WINDOW 0 0 32 VBottom 0 WINDOW 3 32 32 VTop 0 SYMATTR InstName C2 SYMATTR Value 12p SYMBOL cap -1184 -1712 R90 WINDOW 0 0 32 VBottom 0 WINDOW 3 32 32 VTop 0 SYMATTR InstName C1 SYMATTR Value 1n SYMBOL res -2048 -1440 R0 SYMATTR InstName R1 SYMATTR Value 1k TEXT -2016 -1664 Left 0 !;.step param RLOAD LIST 4 8 16 32 TEXT -2008 -1616 Left 0 !.tran 0 7m 5m TEXT -1568 -1544 Left 0 ;Ersatzschaltbild TPA3125 bei 10-facher Verstärkung