• Author / Uploaded
• Carlos Arriaza

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Type : Highpass Response : Butterworth Order : 10 Number of Stages : 5

Filter Design Report Design : Highpass Filter - 10th order Butterworth Design ID: 5

R2_S1

R2_S2

3.6 kohm

R2_S3

3.0 kohm

Vcc

R2_S4

2.0 kohm

R2_S5

820.0 ohm

Vcc

180.0 ohm

Vcc

Vcc

Vcc

C1_S1

C2_S1

C1_S2

C2_S2

C1_S3

C2_S3

C1_S4

C2_S4

C1_S5

C2_S5

1.5 nF

1.0 nF

1.5 nF

1.0 nF

2.2 nF

1.0 nF

3.3 nF

2.2 nF

4.7 nF

6.8 nF

OPA2189

OPA2189

R1_S1 Vsignal

R1_S2

3.9 kohm

OPA2189

R1_S3

3.9 kohm

Vee

OPA2189

OPA2189

R1_S4

3.9 kohm

R1_S5

3.9 kohm

Vee

Vee

3.9 kohm

Vee

Vee

R3_S1

R4_S1

R3_S2

R4_S2

R3_S3

R4_S3

R3_S4

R4_S4

R3_S5

R4_S5

2.4 kohm

56.0 ohm

2.4 kohm

56.0 ohm

2.4 kohm

56.0 ohm

2.4 kohm

56.0 ohm

2.4 kohm

56.0 ohm

Electrical BOM # Name

Manufacturer

Part Number

Properties

Qty

1. A1_S1

Texas Instruments Inc.

OPA2189

GbwTyp= 14MHz VccMax= 36V VccMin= 4.5V

1

2. A1_S2

Texas Instruments Inc.

OPA2189

GbwTyp= 14MHz VccMax= 36V VccMin= 4.5V

1

3. A1_S3

Texas Instruments Inc.

OPA2189

GbwTyp= 14MHz VccMax= 36V VccMin= 4.5V

1

4. A1_S4

Texas Instruments Inc.

OPA2189

GbwTyp= 14MHz VccMax= 36V VccMin= 4.5V

1

5. A1_S5

Texas Instruments Inc.

OPA2189

GbwTyp= 14MHz VccMax= 36V VccMin= 4.5V

1

6. C1_S1

Generic

Ideal

Cap= 1.5 nF Tolerance= 20.0 %

1

7. C1_S2

Generic

Ideal

Cap= 1.5 nF Tolerance= 20.0 %

1

8. C1_S3

Generic

Ideal

Cap= 2.2 nF Tolerance= 20.0 %

1

9. C1_S4

Generic

Ideal

Cap= 3.3 nF Tolerance= 20.0 %

1

10. C1_S5

Generic

Ideal

Cap= 4.7 nF Tolerance= 20.0 %

1

11. C2_S1

Generic

Ideal

Cap= 1.0 nF Tolerance= 20.0 %

1

12. C2_S2

Generic

Ideal

Cap= 1.0 nF Tolerance= 20.0 %

1

13. C2_S3

Generic

Ideal

Cap= 1.0 nF Tolerance= 20.0 %

1

14. C2_S4

Generic

Ideal

Cap= 2.2 nF Tolerance= 20.0 %

1

15. C2_S5

Generic

Ideal

Cap= 6.8 nF Tolerance= 20.0 %

1

16. R1_S1

Generic

Ideal

Res= 3900.0ohm Tolerance= 5%

1

17. R1_S2

Generic

Ideal

Res= 3900.0ohm Tolerance= 5%

1

18. R1_S3

Generic

Ideal

Res= 3900.0ohm Tolerance= 5%

1

Copyright © 2019, Texas Instruments Incorporated Filter Design Report

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Highpass Filter - 10th order Butterworth

| October 31, 2019 12:04:08 GMT-07:00

Filter Design

# Name

Manufacturer

Part Number

Properties

Qty

19. R1_S4

Generic

Ideal

Res= 3900.0ohm Tolerance= 5%

1

20. R1_S5

Generic

Ideal

Res= 3900.0ohm Tolerance= 5%

1

21. R2_S1

Generic

Ideal

Res= 3600.0ohm Tolerance= 5%

1

22. R2_S2

Generic

Ideal

Res= 3000.0ohm Tolerance= 5%

1

23. R2_S3

Generic

Ideal

Res= 2000.0ohm Tolerance= 5%

1

24. R2_S4

Generic

Ideal

Res= 820.0ohm Tolerance= 5%

1

25. R2_S5

Generic

Ideal

Res= 180.0ohm Tolerance= 5%

1

26. R3_S1

Generic

Ideal

Res= 2400.0ohm Tolerance= 5%

1

27. R3_S2

Generic

Ideal

Res= 2400.0ohm Tolerance= 5%

1

28. R3_S3

Generic

Ideal

Res= 2400.0ohm Tolerance= 5%

1

29. R3_S4

Generic

Ideal

Res= 2400.0ohm Tolerance= 5%

1

30. R3_S5

Generic

Ideal

Res= 2400.0ohm Tolerance= 5%

1

31. R4_S1

Generic

Ideal

Res= 56.0ohm Tolerance= 5%

1

32. R4_S2

Generic

Ideal

Res= 56.0ohm Tolerance= 5%

1

33. R4_S3

Generic

Ideal

Res= 56.0ohm Tolerance= 5%

1

34. R4_S4

Generic

Ideal

Res= 56.0ohm Tolerance= 5%

1

35. R4_S5

Generic

Ideal

Res= 56.0ohm Tolerance= 5%

1

Copyright © 2019, Texas Instruments Incorporated Filter Design Report

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2

Highpass Filter - 10th order Butterworth

| October 31, 2019 12:04:08 GMT-07:00

Filter Design

Sensitivity Analysis # Name

Series

Tolerance

1. Cap

E6

20%

2. Res

E24

5%

Copyright © 2019, Texas Instruments Incorporated Filter Design Report

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Highpass Filter - 10th order Butterworth

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Filter Design

Design Inputs # 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12.

Name FilterType FilterResponse FilterOrder FilterTopology NumberOfStages PassbandFrequency StopbandAttenuation StopbandFrequency Gain DualSupply ResistorTolerance CapacitorTolerance

Value highpass Butterworth 10.0 Sallen-Key 5.0 40.0 k -200.0 4.0 k 1.122 +/-5.00 V E24 E6

Description

Power supply(s) to active chips Resistor series - 5% Passive resistor tolerance Capacitor series - 20% Passive capacitor tolerance

Design Assistance 1. OPA2189 Product Folder : http://www.ti.com/product/OPA2189 : contains the data sheet and other resources.

Copyright © 2019, Texas Instruments Incorporated Filter Design Report

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Highpass Filter - 10th order Butterworth

| October 31, 2019 12:04:08 GMT-07:00

Filter Design

Filter Stage :1 Cutoff Frequency Min GBW Reqd Stage Gain Stage Q Stage Topology

34.681 kHz 2.072 MHz 1.023 V/V 515.11 m Sallen-Key

R2_S1 3.6 kohm

Vcc

C1_S1

C2_S1

1.5 nF

1.0 nF OPA2189

R1_S1 3.9 kohm

Vee R3_S1

R4_S1

2.4 kohm

56.0 ohm

Electrical BOM # Name

Manufacturer

Part Number

Properties

Qty

1. A1_S1

Texas Instruments Inc.

OPA2189

GbwTyp= 14MHz VccMax= 36V VccMin= 4.5V

1

2. C1_S1

Generic

Ideal

Cap= 1.5 nF Tolerance= 20.0 %

1

3. C2_S1

Generic

Ideal

Cap= 1.0 nF Tolerance= 20.0 %

1

4. R1_S1

Generic

Ideal

Res= 3900.0ohm Tolerance= 5%

1

5. R2_S1

Generic

Ideal

Res= 3600.0ohm Tolerance= 5%

1

6. R3_S1

Generic

Ideal

Res= 2400.0ohm Tolerance= 5%

1

7. R4_S1

Generic

Ideal

Res= 56.0ohm Tolerance= 5%

1

Copyright © 2019, Texas Instruments Incorporated Filter Design Report

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5

Highpass Filter - 10th order Butterworth

| October 31, 2019 12:04:08 GMT-07:00

Filter Design

Filter Stage :2 Cutoff Frequency Min GBW Reqd Stage Gain Stage Q Stage Topology

37.991 kHz 2.297 MHz 1.023 V/V 565.43 m Sallen-Key

R2_S2 3.0 kohm

Vcc

C1_S2

C2_S2

1.5 nF

1.0 nF OPA2189

R1_S2 3.9 kohm

Vee R3_S2

R4_S2

2.4 kohm

56.0 ohm

Electrical BOM # Name

Manufacturer

Part Number

Properties

Qty

1. A1_S2

Texas Instruments Inc.

OPA2189

GbwTyp= 14MHz VccMax= 36V VccMin= 4.5V

1

2. C1_S2

Generic

Ideal

Cap= 1.5 nF Tolerance= 20.0 %

1

3. C2_S2

Generic

Ideal

Cap= 1.0 nF Tolerance= 20.0 %

1

4. R1_S2

Generic

Ideal

Res= 3900.0ohm Tolerance= 5%

1

5. R2_S2

Generic

Ideal

Res= 3000.0ohm Tolerance= 5%

1

6. R3_S2

Generic

Ideal

Res= 2400.0ohm Tolerance= 5%

1

7. R4_S2

Generic

Ideal

Res= 56.0ohm Tolerance= 5%

1

Copyright © 2019, Texas Instruments Incorporated Filter Design Report

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Highpass Filter - 10th order Butterworth

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Filter Design

Filter Stage :3 Cutoff Frequency Min GBW Reqd Stage Gain Stage Q Stage Topology

38.42 kHz 2.894 MHz 1.023 V/V 656.596 m Sallen-Key

R2_S3 2.0 kohm

Vcc

C1_S3

C2_S3

2.2 nF

1.0 nF OPA2189

R1_S3 3.9 kohm

Vee R3_S3

R4_S3

2.4 kohm

56.0 ohm

Electrical BOM # Name

Manufacturer

Part Number

Properties

Qty

1. A1_S3

Texas Instruments Inc.

OPA2189

GbwTyp= 14MHz VccMax= 36V VccMin= 4.5V

1

2. C1_S3

Generic

Ideal

Cap= 2.2 nF Tolerance= 20.0 %

1

3. C2_S3

Generic

Ideal

Cap= 1.0 nF Tolerance= 20.0 %

1

4. R1_S3

Generic

Ideal

Res= 3900.0ohm Tolerance= 5%

1

5. R2_S3

Generic

Ideal

Res= 2000.0ohm Tolerance= 5%

1

6. R3_S3

Generic

Ideal

Res= 2400.0ohm Tolerance= 5%

1

7. R4_S3

Generic

Ideal

Res= 56.0ohm Tolerance= 5%

1

Copyright © 2019, Texas Instruments Incorporated Filter Design Report

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Highpass Filter - 10th order Butterworth

| October 31, 2019 12:04:08 GMT-07:00

Filter Design

Filter Stage :4 Cutoff Frequency Min GBW Reqd Stage Gain Stage Q Stage Topology

33.03 kHz 4.508 MHz 1.023 V/V 1.118 Sallen-Key

R2_S4 820.0 ohm

Vcc

C1_S4

C2_S4

3.3 nF

2.2 nF OPA2189

R1_S4 3.9 kohm

Vee R3_S4

R4_S4

2.4 kohm

56.0 ohm

Electrical BOM # Name

Manufacturer

Part Number

Properties

Qty

1. A1_S4

Texas Instruments Inc.

OPA2189

GbwTyp= 14MHz VccMax= 36V VccMin= 4.5V

1

2. C1_S4

Generic

Ideal

Cap= 3.3 nF Tolerance= 20.0 %

1

3. C2_S4

Generic

Ideal

Cap= 2.2 nF Tolerance= 20.0 %

1

4. R1_S4

Generic

Ideal

Res= 3900.0ohm Tolerance= 5%

1

5. R2_S4

Generic

Ideal

Res= 820.0ohm Tolerance= 5%

1

6. R3_S4

Generic

Ideal

Res= 2400.0ohm Tolerance= 5%

1

7. R4_S4

Generic

Ideal

Res= 56.0ohm Tolerance= 5%

1

Copyright © 2019, Texas Instruments Incorporated Filter Design Report

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8

Highpass Filter - 10th order Butterworth

| October 31, 2019 12:04:08 GMT-07:00

Filter Design

Filter Stage :5 Cutoff Frequency Min GBW Reqd Stage Gain Stage Q Stage Topology

33.601 kHz 13.086 MHz 1.023 V/V 3.264 Sallen-Key

R2_S5 180.0 ohm

Vcc

C1_S5

C2_S5

4.7 nF

6.8 nF OPA2189

R1_S5 3.9 kohm

Vee R3_S5

R4_S5

2.4 kohm

56.0 ohm

Electrical BOM # Name

Manufacturer

Part Number

Properties

Qty

1. A1_S5

Texas Instruments Inc.

OPA2189

GbwTyp= 14MHz VccMax= 36V VccMin= 4.5V

1

2. C1_S5

Generic

Ideal

Cap= 4.7 nF Tolerance= 20.0 %

1

3. C2_S5

Generic

Ideal

Cap= 6.8 nF Tolerance= 20.0 %

1

4. R1_S5

Generic

Ideal

Res= 3900.0ohm Tolerance= 5%

1

5. R2_S5

Generic

Ideal

Res= 180.0ohm Tolerance= 5%

1

6. R3_S5

Generic

Ideal

Res= 2400.0ohm Tolerance= 5%

1

Copyright © 2019, Texas Instruments Incorporated Filter Design Report

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9

Highpass Filter - 10th order Butterworth

| October 31, 2019 12:04:08 GMT-07:00

Filter Design

# Name

Manufacturer

Part Number

Properties

Qty

7. R4_S5

Generic

Ideal

Res= 56.0ohm Tolerance= 5%

1

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Copyright © 2019, Texas Instruments Incorporated Filter Design Report

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10

Highpass Filter - 10th order Butterworth

| October 31, 2019 12:04:08 GMT-07:00