LS204

Application information for active low-pass filters

11/16

Table 7.

Damping factor for low-pass Butterworth filters

Order

Ci

C1C2C3C4C5C6C7C8

2

0.707

1.41

3

1.392

0.202

3.54

4

0.92

1.08

0.38

2.61

5

1.354

0.421

1.75

0.309

3.235

6

0.966

1.035

0.707

1.414

0.259

3.86

7

1.336

0.488

1.53

0.623

1.604

0.222

4.49

8

0.98

1.02

0.83

1.20

0.556

1.80

0.195

5.125