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Schaltplan eines Third Order Chebyshev Highpass Filters
alle Kondensatoren (außer Abblock C103 und C110) NPD!!! TP102 OA1_Out1 C101 1n R101 1M A_GND U101A OPA1656ID C102 6.8n C104 220p R102 910 A_GND A_GND C105 43p R104 4M3 TP103 OA1_In2 U102A 1M OPA1656ID A_GND Dual amplifier stage U102B OPA1656ID C107 100n OA2_Out1 OA2_Out2 AC+AMPLIFIED_OUT R107 R109 R111 1k-10k 1k-10k TP104 TP107 TP108 R108 1k A_GND A_GND +12V C103 100n U101C OPA1656ID GND TP201 +12V C110 100n U102C OPA1656ID GND
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LTspice Simulation Schaltplan und Frequenzgang
cph3910N LME49860 THS4021 OPA1611, OPA1656, NSVJ3557 V(vin), V(drain), V(raus), R18, 3r3, vcc, E1, 60, C11, 1p, R25, 50p, J1, cph3910n, me2, drain, C4, 100k, R2, U1, LM6171A, noisy VCC, R1, 0.1u, V3, Rser=1, 1V, 30u, vgat, C2, 2n, source,
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Schaltplan einer Audio-Endstufe mit Transformator und Netzteil
Ring TRS, C1 470n 16v, R2 27k, DA1.1, R13 51R, Tp1, J7 Tip Ring, P2 P3, XLR, GND, C26 10u 25v, DA2, OPA1656, +12V, -12V, C27, C28 10u 25v, J8 Tip Ring, OUT-A, LTR-110, C6 470n 16v, R15 27k, DA1.2, R14 51R, R3 470n 16v, C2 33p, R4 30k 0.1, R6 30k 0.1, C5 10v 56k, SA1.1, R8 20k, R9 7k5, R11 3k, R12 620, R19
