Grundlagen Elektrotechnik 2 (GET2)22 Bandpass und BandsperreProf. Dr. Jörg Vollrath21 Tiefpass und Hochpass |
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Länge: 1:22:04 |
0:0:0 Evaluierung 0:0:0 Differenzverstärker 0:2:0 Eingangs und Ausgangswiderstand |
Durchlassbereich zwischen den beiden Grenzfrequenzen Die Differenz wird als Bandbreite (bandwidth) bf bezeichnet. bf = fgo - fgu Manchmal wird auch bω = 2 π bf als Bandbreite bezeichnet |
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Version 4 SHEET 1 880 680 WIRE -16 96 -48 96 WIRE 32 96 -16 96 WIRE 128 96 112 96 WIRE 224 96 192 96 WIRE 368 96 304 96 WIRE 416 96 368 96 WIRE 416 112 416 96 WIRE -48 128 -48 96 WIRE -48 224 -48 208 WIRE 96 224 -48 224 WIRE 416 224 416 192 WIRE 416 224 96 224 WIRE 96 240 96 224 WIRE 32 320 -64 320 WIRE 112 320 32 320 WIRE 240 320 112 320 WIRE 368 320 240 320 WIRE 416 320 368 320 WIRE 240 336 240 320 WIRE -64 352 -64 320 WIRE 32 352 32 320 WIRE 112 352 112 320 WIRE 416 368 416 320 WIRE -64 448 -64 432 WIRE 32 448 32 432 WIRE 32 448 -64 448 WIRE 112 448 112 416 WIRE 112 448 32 448 WIRE 224 448 112 448 WIRE 240 448 240 416 WIRE 240 448 224 448 WIRE 416 448 240 448 WIRE 224 464 224 448 FLAG 96 240 0 FLAG -16 96 Uq FLAG 368 96 Uv1 FLAG 224 464 0 FLAG 368 320 Uv2 SYMBOL voltage -48 112 R0 WINDOW 123 29 93 Left 2 WINDOW 39 0 0 Left 2 SYMATTR Value2 AC 1 0 SYMATTR InstName V1 SYMATTR Value "" SYMBOL res 128 80 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R1 SYMATTR Value 1k SYMBOL cap 192 80 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C1 SYMATTR Value 22n SYMBOL res 400 96 R0 SYMATTR InstName R2 SYMATTR Value 1k SYMBOL res 48 448 R180 WINDOW 0 36 76 Left 2 WINDOW 3 36 40 Left 2 SYMATTR InstName R3 SYMATTR Value 1k SYMBOL res 400 352 R0 SYMATTR InstName R4 SYMATTR Value 1k SYMBOL current -64 432 R180 WINDOW 0 24 80 Left 2 WINDOW 3 24 0 Left 2 WINDOW 123 24 -28 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName I1 SYMATTR Value 10� SYMATTR Value2 AC 1m SYMBOL ind 224 320 R0 SYMATTR InstName L1 SYMATTR Value 40m SYMBOL ind 320 80 R90 WINDOW 0 5 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName L2 SYMATTR Value 40m SYMBOL cap 96 352 R0 SYMATTR InstName C2 SYMATTR Value 22n TEXT 128 248 Left 2 !.ac dec 20 1 1000000 TEXT -128 152 Left 2 ;Uq TEXT 312 144 Left 2 ;Uv TEXT 312 368 Left 2 ;Uv TEXT -48 288 Left 2 ;Iq TEXT 440 336 Left 2 ;Iv LINE Normal -96 208 -96 112 LINE Normal -80 192 -96 208 LINE Normal -96 208 -112 192 LINE Normal 344 200 344 104 LINE Normal 360 184 344 200 LINE Normal 344 200 328 184 LINE Normal 344 424 344 328 LINE Normal 360 408 344 424 LINE Normal 344 424 328 408 LINE Normal -16 320 -32 304 LINE Normal -32 336 -16 320 LINE Normal 416 352 400 336 LINE Normal 432 336 416 352 |
L / mH | C / uF | R1 / Ω | R2 / Ω | \frac{R_1 + R_2}{2 L} / s-1 | \frac{1}{\sqrt{C L}} / s-2 | \sqrt{ \left( \frac{R_1+R_2}{2 L} \right)^2 - \frac{1}{LC}} / s-2 |
2.2 | 72 | 25 | 25 | 11364 | 2513 | 11082 |
220 | 0.72 | 25 | 25 | 113.64 | 2513 | j2510 |
220 | 0.72 | 125 | 125 | 340.9 | 2513 | j2489 |
Version 4 SHEET 1 1480 680 WIRE 64 32 48 32 WIRE 112 32 64 32 WIRE 208 32 192 32 WIRE 224 32 208 32 WIRE 320 32 304 32 WIRE 336 32 320 32 WIRE 432 32 400 32 WIRE 560 32 544 32 WIRE 608 32 560 32 WIRE 704 32 688 32 WIRE 720 32 704 32 WIRE 928 32 800 32 WIRE 1056 32 1040 32 WIRE 1104 32 1056 32 WIRE 1312 32 1184 32 WIRE 1328 32 1312 32 WIRE 1424 32 1392 32 WIRE 432 48 432 32 WIRE 928 48 928 32 WIRE 1424 48 1424 32 WIRE 48 64 48 32 WIRE 544 64 544 32 WIRE 1040 64 1040 32 WIRE 224 144 48 144 WIRE 432 144 432 128 WIRE 432 144 224 144 WIRE 720 144 544 144 WIRE 928 144 928 128 WIRE 928 144 720 144 WIRE 1216 144 1040 144 WIRE 1424 144 1424 128 WIRE 1424 144 1216 144 WIRE 224 160 224 144 WIRE 720 160 720 144 WIRE 1216 160 1216 144 FLAG 224 160 0 FLAG 432 32 Uv FLAG 320 32 UC FLAG 208 32 UL FLAG 64 32 U1 FLAG 720 160 0 FLAG 928 32 UvL FLAG 704 32 ULL FLAG 560 32 U1L FLAG 1216 160 0 FLAG 1424 32 UvC FLAG 1312 32 UCC FLAG 1056 32 U1C SYMBOL voltage 48 48 R0 WINDOW 123 24 132 Left 2 WINDOW 39 0 0 Left 2 SYMATTR Value2 AC 1 0 SYMATTR InstName V1 SYMATTR Value "" SYMBOL res 208 16 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R1 SYMATTR Value 25 SYMBOL ind 320 16 R90 WINDOW 0 5 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName L1 SYMATTR Value 220m SYMBOL cap 400 16 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C1 SYMATTR Value 0.72� SYMBOL res 416 32 R0 SYMATTR InstName R2 SYMATTR Value 25 SYMBOL voltage 544 48 R0 WINDOW 123 24 132 Left 2 WINDOW 39 0 0 Left 2 SYMATTR Value2 AC 1 0 SYMATTR InstName V2 SYMATTR Value "" SYMBOL res 704 16 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R3 SYMATTR Value 25 SYMBOL ind 816 16 R90 WINDOW 0 5 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName L2 SYMATTR Value 220m SYMBOL res 912 32 R0 SYMATTR InstName R4 SYMATTR Value 25 SYMBOL voltage 1040 48 R0 WINDOW 123 24 132 Left 2 WINDOW 39 0 0 Left 2 SYMATTR Value2 AC 1 0 SYMATTR InstName V3 SYMATTR Value "" SYMBOL res 1200 16 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R5 SYMATTR Value 25 SYMBOL cap 1392 16 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C2 SYMATTR Value 0.72� SYMBOL res 1408 32 R0 SYMATTR InstName R6 SYMATTR Value 25 TEXT 280 184 Left 2 !.ac dec 10000 1 10000 TEXT 432 -8 Left 2 !;tran 4mMan sieht wie sich die Gesamtfunktion aus den Teilfunktionen zusammen setzt.
Version 4 SHEET 1 880 680 WIRE 128 -448 32 -448 WIRE 240 -448 208 -448 WIRE 352 -448 320 -448 WIRE 448 -448 416 -448 WIRE 32 -416 32 -448 WIRE 448 -416 448 -448 WIRE 32 -304 32 -336 WIRE 160 -304 32 -304 WIRE 448 -304 448 -336 WIRE 448 -304 160 -304 WIRE 160 -272 160 -304 WIRE 128 -192 32 -192 WIRE 240 -192 208 -192 WIRE 352 -192 320 -192 WIRE 448 -192 416 -192 WIRE 32 -160 32 -192 WIRE 448 -160 448 -192 WIRE 32 -48 32 -80 WIRE 160 -48 32 -48 WIRE 448 -48 448 -80 WIRE 448 -48 160 -48 WIRE 160 -16 160 -48 WIRE 144 80 48 80 WIRE 256 80 224 80 WIRE 368 80 336 80 WIRE 464 80 432 80 WIRE 48 112 48 80 WIRE 464 112 464 80 WIRE 48 224 48 192 WIRE 176 224 48 224 WIRE 464 224 464 192 WIRE 464 224 176 224 WIRE 176 256 176 224 FLAG 176 256 0 FLAG 464 80 Uc FLAG 160 -16 0 FLAG 448 -192 Ub FLAG 160 -272 0 FLAG 448 -448 Ua SYMBOL voltage 48 96 R0 WINDOW 123 24 132 Left 0 WINDOW 39 0 0 Left 0 SYMATTR Value2 AC 1 SYMATTR InstName V1 SYMATTR Value 1 SYMBOL res 240 64 R90 WINDOW 0 0 56 VBottom 0 WINDOW 3 32 56 VTop 0 SYMATTR InstName Ri SYMATTR Value 125 SYMBOL ind 352 64 R90 WINDOW 0 5 56 VBottom 0 WINDOW 3 32 56 VTop 0 SYMATTR InstName L1 SYMATTR Value 220m SYMBOL cap 432 64 R90 WINDOW 0 0 32 VBottom 0 WINDOW 3 32 32 VTop 0 SYMATTR InstName C1 SYMATTR Value 0.72� SYMBOL res 448 96 R0 SYMATTR InstName RV SYMATTR Value 125 SYMBOL voltage 32 -176 R0 WINDOW 123 24 132 Left 0 WINDOW 39 0 0 Left 0 SYMATTR Value2 AC 1 SYMATTR InstName V2 SYMATTR Value 1 SYMBOL res 224 -208 R90 WINDOW 0 0 56 VBottom 0 WINDOW 3 32 56 VTop 0 SYMATTR InstName Ri1 SYMATTR Value 25 SYMBOL ind 336 -208 R90 WINDOW 0 5 56 VBottom 0 WINDOW 3 32 56 VTop 0 SYMATTR InstName L2 SYMATTR Value 220m SYMBOL cap 416 -208 R90 WINDOW 0 0 32 VBottom 0 WINDOW 3 32 32 VTop 0 SYMATTR InstName C2 SYMATTR Value 0.72� SYMBOL res 432 -176 R0 SYMATTR InstName RV1 SYMATTR Value 25 SYMBOL voltage 32 -432 R0 WINDOW 123 24 132 Left 0 WINDOW 39 0 0 Left 0 SYMATTR Value2 AC 1 SYMATTR InstName V3 SYMATTR Value 1 SYMBOL res 224 -464 R90 WINDOW 0 0 56 VBottom 0 WINDOW 3 32 56 VTop 0 SYMATTR InstName Ri2 SYMATTR Value 25 SYMBOL ind 336 -464 R90 WINDOW 0 5 56 VBottom 0 WINDOW 3 32 56 VTop 0 SYMATTR InstName L3 SYMATTR Value 2.2m SYMBOL cap 416 -464 R90 WINDOW 0 0 32 VBottom 0 WINDOW 3 32 32 VTop 0 SYMATTR InstName C3 SYMATTR Value 72� SYMBOL res 432 -432 R0 SYMATTR InstName RV2 SYMATTR Value 25 TEXT 216 256 Left 0 !.ac dec 10 1 1000k
L / mH | C / uF | R1 / Ω | R2 / Ω |
2.2 | 72 | 25 | 25 |
220 | 0.72 | 25 | 25 |
220 | 0.72 | 125 | 125 |
Version 4 SHEET 1 1484 680 WIRE 64 -192 48 -192 WIRE 112 -192 64 -192 WIRE 224 -192 192 -192 WIRE 336 -192 224 -192 WIRE 432 -192 336 -192 WIRE 544 -192 528 -192 WIRE 592 -192 544 -192 WIRE 768 -192 672 -192 WIRE 912 -192 768 -192 WIRE 336 -176 336 -192 WIRE 432 -176 432 -192 WIRE 768 -176 768 -192 WIRE 912 -176 912 -192 WIRE 48 -160 48 -192 WIRE 224 -160 224 -192 WIRE 528 -160 528 -192 WIRE 224 -80 224 -96 WIRE 224 -80 48 -80 WIRE 336 -80 336 -96 WIRE 336 -80 224 -80 WIRE 432 -80 432 -96 WIRE 432 -80 336 -80 WIRE 704 -80 528 -80 WIRE 768 -80 768 -96 WIRE 768 -80 704 -80 WIRE 912 -80 912 -96 WIRE 912 -80 768 -80 WIRE 224 -64 224 -80 WIRE 704 -64 704 -80 WIRE 64 32 48 32 WIRE 112 32 64 32 WIRE 240 32 192 32 WIRE 432 32 240 32 WIRE 560 32 544 32 WIRE 608 32 560 32 WIRE 768 32 688 32 WIRE 928 32 768 32 WIRE 240 48 240 32 WIRE 432 48 432 32 WIRE 928 48 928 32 WIRE 48 64 48 32 WIRE 544 64 544 32 WIRE 768 64 768 32 WIRE 720 144 544 144 WIRE 768 144 768 128 WIRE 768 144 720 144 WIRE 928 144 928 128 WIRE 928 144 768 144 WIRE 720 160 720 144 WIRE 48 192 48 144 WIRE 224 192 48 192 WIRE 240 192 224 192 WIRE 432 192 432 128 WIRE 432 192 240 192 WIRE 224 208 224 192 FLAG 224 208 0 FLAG 432 32 Uvr FLAG 64 32 U1 FLAG 704 -64 0 FLAG 912 -192 UvL FLAG 544 -192 U1L FLAG 720 160 0 FLAG 928 32 UvC FLAG 560 32 U1C FLAG 224 -64 0 FLAG 432 -192 Uvp FLAG 64 -192 U1LC SYMBOL voltage 48 48 R0 WINDOW 123 24 132 Left 2 WINDOW 39 0 0 Left 2 SYMATTR Value2 AC 1 0 SYMATTR InstName V1 SYMATTR Value "" SYMBOL res 208 16 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R1 SYMATTR Value {Rx} SYMBOL ind 256 144 R180 WINDOW 0 36 80 Left 2 WINDOW 3 36 40 Left 2 SYMATTR InstName L1 SYMATTR Value 220m SYMBOL cap 256 192 R180 WINDOW 0 24 56 Left 2 WINDOW 3 24 8 Left 2 SYMATTR InstName C1 SYMATTR Value 0.72� SYMBOL res 416 32 R0 SYMATTR InstName R2 SYMATTR Value {Rx} SYMBOL voltage 528 -176 R0 WINDOW 123 24 132 Left 2 WINDOW 39 0 0 Left 2 SYMATTR Value2 AC 1 0 SYMATTR InstName V2 SYMATTR Value "" SYMBOL res 688 -208 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R3 SYMATTR Value {Rx} SYMBOL ind 784 -80 R180 WINDOW 0 36 80 Left 2 WINDOW 3 36 40 Left 2 SYMATTR InstName L2 SYMATTR Value 220m SYMBOL res 896 -192 R0 SYMATTR InstName R4 SYMATTR Value {Rx} SYMBOL voltage 544 48 R0 WINDOW 123 24 132 Left 2 WINDOW 39 0 0 Left 2 SYMATTR Value2 AC 1 0 SYMATTR InstName V3 SYMATTR Value "" SYMBOL res 704 16 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R5 SYMATTR Value {Rx} SYMBOL cap 784 128 R180 WINDOW 0 24 56 Left 2 WINDOW 3 24 8 Left 2 SYMATTR InstName C2 SYMATTR Value 0.72� SYMBOL res 912 32 R0 SYMATTR InstName R6 SYMATTR Value {Rx} SYMBOL voltage 48 -176 R0 WINDOW 123 24 132 Left 2 WINDOW 39 0 0 Left 2 SYMATTR Value2 AC 1 0 SYMATTR InstName V4 SYMATTR Value "" SYMBOL res 208 -208 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R7 SYMATTR Value {Rx} SYMBOL ind 352 -80 R180 WINDOW 0 36 80 Left 2 WINDOW 3 36 40 Left 2 SYMATTR InstName L3 SYMATTR Value 220m SYMBOL cap 240 -96 R180 WINDOW 0 24 56 Left 2 WINDOW 3 24 8 Left 2 SYMATTR InstName C3 SYMATTR Value 0.72� SYMBOL res 416 -192 R0 SYMATTR InstName R8 SYMATTR Value {Rx} TEXT 752 -48 Left 2 !.ac dec 10000 1 10000 TEXT 880 168 Left 2 !;tran 4m TEXT 736 208 Left 2 !.param Rx = 2.5k
Version 4 SHEET 1 1484 680 WIRE 272 -240 240 -240 WIRE 400 -240 352 -240 WIRE 64 -192 48 -192 WIRE 112 -192 64 -192 WIRE 208 -192 192 -192 WIRE 240 -192 240 -240 WIRE 240 -192 208 -192 WIRE 400 -192 400 -240 WIRE 432 -192 400 -192 WIRE 432 -176 432 -192 WIRE 48 -160 48 -192 WIRE 240 -144 240 -192 WIRE 288 -144 240 -144 WIRE 400 -144 400 -192 WIRE 400 -144 352 -144 WIRE 224 -80 48 -80 WIRE 432 -80 432 -96 WIRE 432 -80 224 -80 WIRE 224 -64 224 -80 FLAG 224 -64 0 FLAG 432 -192 Uvp FLAG 208 -192 ULC FLAG 64 -192 U1LC SYMBOL voltage 48 -176 R0 WINDOW 123 44 123 Left 2 WINDOW 39 0 0 Left 2 SYMATTR Value2 AC 1 0 SYMATTR InstName V4 SYMATTR Value "" SYMBOL res 208 -208 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R7 SYMATTR Value 25 SYMBOL ind 368 -256 R90 WINDOW 0 5 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName L3 SYMATTR Value 220m SYMBOL cap 352 -160 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C3 SYMATTR Value 0.72� SYMBOL res 416 -192 R0 SYMATTR InstName R8 SYMATTR Value 25 TEXT 280 -48 Left 2 !;tran 4m\frac{\underline{U}_a}{\underline{U}_i} = \frac{R_2}{R_1 + R_2 + \frac{1}{j \omega C_1 + \frac{1}{j \omega L_1}}}
Version 4 SHEET 1 880 680 WIRE -32 96 -48 96 WIRE 32 96 -32 96 WIRE 176 96 112 96 WIRE 192 96 176 96 WIRE 288 96 192 96 WIRE 432 96 368 96 WIRE -48 128 -48 96 WIRE 176 128 176 96 WIRE 432 128 432 96 WIRE -48 224 -48 208 WIRE 96 224 -48 224 WIRE 176 224 176 192 WIRE 176 224 96 224 WIRE 432 224 432 192 WIRE 432 224 176 224 WIRE 96 272 96 224 FLAG 96 272 0 FLAG 432 96 UA FLAG -32 96 Uq FLAG 192 96 U1 SYMBOL voltage -48 112 R0 WINDOW 123 24 132 Left 0 WINDOW 39 0 0 Left 0 SYMATTR Value2 AC 1 0 SYMATTR InstName V1 SYMATTR Value "" SYMBOL res 128 80 R90 WINDOW 0 0 56 VBottom 0 WINDOW 3 32 56 VTop 0 SYMATTR InstName R1 SYMATTR Value 100 SYMBOL cap 160 128 R0 SYMATTR InstName C1 SYMATTR Value 1� SYMBOL res 384 80 R90 WINDOW 0 0 56 VBottom 0 WINDOW 3 32 56 VTop 0 SYMATTR InstName R2 SYMATTR Value 100 SYMBOL cap 416 128 R0 SYMATTR InstName C2 SYMATTR Value 1� TEXT 128 248 Left 0 !.ac dec 15 1 1000000Bestimmen Sie die Übertragungsfunktion.
Version 4 SHEET 1 880 680 WIRE 64 -208 -80 -208 WIRE 304 -208 128 -208 WIRE 192 -128 192 -144 WIRE -176 -112 -192 -112 WIRE -80 -112 -80 -208 WIRE -80 -112 -96 -112 WIRE -64 -112 -80 -112 WIRE 48 -112 16 -112 WIRE 160 -112 48 -112 WIRE 48 -96 48 -112 WIRE 256 -96 224 -96 WIRE 304 -96 304 -208 WIRE 304 -96 256 -96 WIRE 352 -96 304 -96 WIRE -256 -80 -304 -80 WIRE 160 -80 128 -80 WIRE -304 -48 -304 -80 WIRE 192 -48 192 -64 WIRE 48 -16 48 -32 WIRE 128 16 128 -80 WIRE 256 16 256 -96 WIRE 256 16 128 16 WIRE -304 64 -304 32 WIRE 16 64 -16 64 WIRE 336 64 96 64 WIRE 160 128 128 128 WIRE 336 128 336 64 WIRE 336 128 224 128 WIRE 272 208 272 192 WIRE -128 224 -160 224 WIRE -16 224 -16 64 WIRE -16 224 -48 224 WIRE 16 224 -16 224 WIRE 128 224 128 128 WIRE 128 224 96 224 WIRE 240 224 128 224 WIRE 336 240 336 128 WIRE 336 240 304 240 WIRE 368 240 336 240 WIRE -16 256 -16 224 WIRE 240 256 208 256 WIRE 208 288 208 256 WIRE 272 288 272 272 WIRE -16 336 -16 320 FLAG 192 -48 VDD FLAG 192 -144 VSS FLAG 352 -96 Vo1 FLAG -304 64 0 FLAG -256 -80 Vin FLAG 272 192 VDD FLAG 272 288 VSS FLAG 368 240 Vo2 FLAG -16 336 0 FLAG 208 288 0 FLAG 48 -16 0 FLAG -192 -112 Vin FLAG -160 224 Vin FLAG -80 -208 Ux1 FLAG -16 64 Ux2 SYMBOL AD8615 192 -32 M180 SYMATTR InstName U2 SYMBOL voltage -304 -64 R0 WINDOW 123 24 124 Left 2 WINDOW 39 0 0 Left 2 SYMATTR Value2 AC 1 SYMATTR InstName V2 SYMATTR Value SINE(0 2m 10k) SYMBOL AD8615 272 176 R0 SYMATTR InstName U1 SYMBOL cap 224 112 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C11 SYMATTR Value 150n SYMBOL res -32 208 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R1 SYMATTR Value 1.5k SYMBOL res 112 48 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R2 SYMATTR Value 1.4k SYMBOL res 112 208 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R3 SYMATTR Value 1.2k SYMBOL cap -32 256 R0 SYMATTR InstName C2 SYMATTR Value 20n SYMBOL cap 32 -96 R0 SYMATTR InstName C01 SYMATTR Value 22n SYMBOL cap 128 -224 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C02 SYMATTR Value 150n SYMBOL res 32 -128 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R02 SYMATTR Value 1.3k SYMBOL res -80 -128 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R01 SYMATTR Value 1.26k TEXT -336 -128 Left 2 !;tran 0.5 TEXT -336 -192 Left 2 !VDD VDD 0 DC 5\nVSS VSS 0 DC -5 TEXT -208 -16 Left 2 !.ac dec 10 1 1G TEXT -320 -264 Left 2 ;LP Filter TEXT 208 -256 Left 2 ;Sallen-Key TEXT 64 352 Left 2 ;Multiple Feedback Topology
Version 4 SymbolType CELL LINE Normal -32 32 32 64 LINE Normal -32 96 32 64 LINE Normal -32 32 -32 96 LINE Normal -28 48 -20 48 LINE Normal -28 80 -20 80 LINE Normal -24 84 -24 76 LINE Normal 0 32 0 48 LINE Normal 0 96 0 80 LINE Normal 4 44 12 44 LINE Normal 8 40 8 48 LINE Normal 4 84 12 84 WINDOW 0 16 32 Left 0 WINDOW 3 16 96 Left 0 SYMATTR Value AD8615 SYMATTR Prefix X SYMATTR SpiceModel AD8615.cir SYMATTR Value2 AD8615 SYMATTR Description Precision Operational Amplifier PIN -32 80 NONE 0 PINATTR PinName In+ PINATTR SpiceOrder 1 PIN -32 48 NONE 0 PINATTR PinName In- PINATTR SpiceOrder 2 PIN 0 32 NONE 0 PINATTR PinName V+ PINATTR SpiceOrder 3 PIN 0 96 NONE 0 PINATTR PinName V- PINATTR SpiceOrder 4 PIN 32 64 NONE 0 PINATTR PinName OUT PINATTR SpiceOrder 5