Symbolic Linear Circuit Analysis Results

Voltage Amplifier

.symbolic asymptotic laplace

-Vload- = 1.0-(CsRs-s+-1.0)-(R1-+-R2-+-CciR1-R2-s+-Cf R1-R2s) Vsource R2 (Cf R1 s+ 1.0) (CciRs s+ CsRs s+ 1.0)

.symbolic asymptotic matrix

( ) ( ) ( ) 0 0 0 0 0 0 0 1 0 1 Vamp || 0 || || 0 1R1 + R12 + Ccis+ Cdis+ Cf s - Cdis -R11 - Cf s 0 0 0 0 0 || || Vinn || || 0 || || 0 - Cdis Ccis + Cdis 0 0 0 0 - 1 0 || || Vinp || || 0 || || 0 - R11 - Cf s 0 1R1 + C ℓs+ Cf s 0 0 - 1 0 0 || || Vload || || 0 || = || 0 0 0 0 0 1 0 1 0 || || Vsource || || Vs || || 0 0 0 0 1 0 0 0 0 || || IVsource || || 0 || || Co Ros + 1 0 0 - CoRo s- 1 0 0 - Ro 0 0 || || IZout || ( 0 ) ( 0 0 - CsRs s- 1 0 Cs Rss+ 1 0 0 - Rs 0 ) ( IZsource ) 0 0 - 1 1 0 0 0 0 0 0 INEAmp

.numeric gain laplace

( ) ( ) ( ) ( ) ( ) ( ) -Vload-= -8.77⋅10-7--s+--7.541-⋅10--15--s2 --7.067-⋅10--25--s3 +-4.492⋅10-32--s4-+--3.136⋅10-40-s5-+-2.212⋅10-49-s6 +-10.0 Vsource (2.758⋅10- 7) s+ (3.032⋅10- 14) s2 + (2.588⋅10-21) s3 + (6.948 ⋅10-29) s4 + (5.827⋅10-37) s5 +(4.23⋅10-46) s6 + 1.0

.plot gain db .f 10 10M .step C_f lin 0 4p 5

PIC

Figure 1: slicap-gain-db-_f-10-10M-_step-C_f-lin-0-4p-5.png

.plot gain phase .f 10 10M .step C_f lin 0 4p 5

PIC

Figure 2: slicap-gain-phase-_f-10-10M-_step-C_f-lin-0-4p-5.png

.plot gain step .t 0 2u .step C_f lin 0 4p 5

PIC

Figure 3: slicap-gain-step-_t-0-2u-_step-C_f-lin-0-4p-5.png

.numeric gain pz

The zero-frequency value of GAIN = 10.0 [-].

Poles of GAIN; units HZ.

Poles Real partImaginary partMagnitude Q
1-0.9115 × 106 00.9115 × 106 -
2-0.5214 × 106 1.505 × 106 1.593 × 1061.528
3-0.5214 × 106 -1.505 × 106 1.593 × 1061.528
4 -8.394 × 106 0 8.394 × 106 -
5 -9.947 × 106 0 9.947 × 106 -
6 -198.9 × 106 0 198.9 × 106 -

Zeros of GAIN; units HZ.

Zeros Real partImaginary partMagnitude Q
1 -2.04 × 106 0 2.04 × 106 -
2-15.92 × 106 0 15.92 × 106 -
3 23.71 × 106 37.46 × 106 44.33 × 1060.935
4 23.71 × 106 -37.46 × 106 44.33 × 1060.935
5-58.58 × 106 0 58.58 × 106 -
6-196.6 × 106 0 196.6 × 106 -

.plot gain pz .range -3M 1M -2M 2M .step C_f lin 0 4p 100

PIC

Figure 4: slicap-gain-pz-_range–3M-1M–2M-2M-_step-C_f-lin-0-4p-100.png

.plot gain pz .range -3M 1M -2M 2M .step A_0 lin 1m 200k 100

PIC

Figure 5: slicap-gain-pz-_range–3M-1M–2M-2M-_step-A_0-lin-1m-200k-100.png

.plot loopgain pz .range -3M 1M -2M 2M .step C_f lin 0 4p 100

PIC

Figure 6: slicap-loopgain-pz-_range–3M-1M–2M-2M-_step-C_f-lin-0-4p-100.png

.plot asymptotic pz .range -3M 1M -2M 2M .step C_f lin 0 4p 100

PIC

Figure 7: slicap-asymptotic-pz-_range–3M-1M–2M-2M-_step-C_f-lin-0-4p-100.png

.plot loopgain polar .f 0.5M 5M .step C_f lin 0 4p 5

PIC

Figure 8: slicap-loopgain-polar-_f-0_5M-5M-_step-C_f-lin-0-4p-5.png

.plot loopgain dB .f 10 10M .step C_f lin 0 4p 5

PIC

Figure 9: slicap-loopgain-dB-_f-10-10M-_step-C_f-lin-0-4p-5.png

.plot loopgain phase .f 10 10M .step C_f lin 0 4p 5

PIC

Figure 10: slicap-loopgain-phase-_f-10-10M-_step-C_f-lin-0-4p-5.png

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LATEX generated by SLiCAP (Symbolic Linear Circuit Analysis Program): a MuPAD application. SLiCAP ©2008-2009, Montagne Design & Consultancy, Delft, The Netherlands. MuPAD Pro 4.0.6. ’The Open Computer Algebra System’ ©1997-2008, is a product of SciFace Software. May 18, 2009, total SLiCAP version 3.1 processing time: 89.8 seconds (limit=600 seconds).