CompensationⅡ

1. CompensationⅡ 李明軒 7/20

2. AFFC Syllabus

3. Pole-Zero Analysis tf=r1*gm1*r3*((-gm2*r2*cm+gmf*r2*c2+gmf*r2*cm)*s+gmf+gm3 *r2*gm2)/((r3*c3*ca*r1*c1*r2*cm+r3*c3*ca*r1*c1*r2*c2+r2*c2*r3*ca*cm*r1*c1)*s^4+(ca*r2*cm*r1*c1+r3*gm3*r2*cm*ca*r1*c1+r2*c2*r3*ca*cm+r3*cm*gma*r1*c1*r2*c2+ca*r2*c2*r1*c1+r3*c3*ca*r1*c1+r3*c3*ca*r2*c2+r3*ca*gma*r1*c1*r2*c2+r3*c3*ca*r2*cm+r3*c3*gma*r1*c1*r2*c2+r3*c3*gma*r1*c1*r2*cm+r3*ca*cm*r1*c1+r3*ca*gma*r1*c1*r2*cm)*s^3+(r3*cm*gma*r1*c1+ca*r2*cm-r2*cm*gm2*r1*gma*r3*ca+r3*gm3*r2*cm*gma*r1*c1+r1*gma *ca*r3*gmf*r2*c2+r1*gma*ca*r3*gmf*r2*cm+ca*r1*c1+r3*c3*ca+r3*ca*cm+ca*r2*c2+r3*ca*gma*r1*c1+r3*c3*gma*r2*cm+gma*r1*c1*r2*c2+gma*r1*c1*r2*cm+r3*cm*gma*r2*c2+r3*gm3*r2*cm*ca+r3*ca*gma*r2*c2+r3*c3*gma*r1*c1+r3*c3*gma*r2*c2+r3*ca*gma*r2*cm)*s^2+(ca+r2*cm*gma+gma*r1*c1+r3*ca*gma+r3*gm3*r2*cm*gma+gma*r2*c2+r3*gm3*r1*gma*ca*r2*gm2+r3*cm*gma+r1*gma*ca*r3*gmf+r3*c3*gma)*s+gma)*(s*ca+gma) Syllabus

4. Pole-Zero Analysis 4 poles,2 zeros的系統 簡化後之transfer function如下 Syllabus

5. Simulation (Matlab) Syllabus

6. Simulation (Matlab) Syllabus

7. Simulation (Hspice Macro) Syllabus

8. Simulation result • dcgaindb= 1.0190E+02 at= 1.0000E+01 • from= 1.0000E+01 to= 1.0000E+09 • unif= 1.5192E+08 • pm= 6.4422E+01 poles (rad/sec) poles ( hertz) ********************************************************************** real imag real imag -6.3006k 0. -1.0028k 0. -773.0233x 0. -123.0305x 0. -1.3710g 1.0141g -218.1985x 161.3968x -1.3710g -1.0141g -218.1985x -161.3968x zeros (rad/sec) zeros ( hertz) ********************************************************************** real imag real imag -518.7500x 0. -82.5616x 0. -3.2000g 0. -509.2958x 0. Syllabus

9. Performance Analysis • DC Gain • Unity Gain Frequency • Sensitivity • Slew Rate • Settling • Supply Voltage • Power • Area Syllabus