Low-Pass Butterworth

5BAF Series

Fixed Frequency

1 Hz to 100 kHz

1784 Chessie

Lane, Ottawa, IL 61350 • Tel: 800/252-7074, 815/434-7800 • FAX: 815/434-8176

e-mail: sales@freqdev.com • Web Address: http://www.freqdev.com

Model

5BAF-LPBU8

5BAF-LPBU6

5BAF-LPBU4

Product Specifications

Transfer Function

8-Pole Butterworth

6-Pole Butterworth

4-Pole Butterworth

Size

Std. 5B

Std. 5B

Std. 5B

1.00 Hz to 100 kHz

1.00 Hz to 100 kHz

1.00 Hz to 100 kHz

Theoretical Transfer

Appendix A

Appendix A

Appendix A

Characteristics

Page 9

Page 8

Page 7

Passband Ripple

(theoretical)

0.0 dB

0.0 dB

0.0 dB

DC Voltage Gain

(non-inverting)

0 ± 0.1 dB typ

0 ± 0.1 dB typ

0 ± 0.1 dB typ.

Differential Gain

1 ± 0.3%

1 ± 0.3%

1 ± 0.3%

Stopband

Attenuation Rate

48 dB/octave

36 dB/octave

24 dB/octave

± 2% max.

± 2% max.

± 2% max.

Phase

-360°

-270°

-180°

Filter Attenuation

(theoretical)

0.12 dB

0.29 dB

0.67 dB

3.01 dB

3.01 dB

3.01 dB

60.0 dB

60.0 dB

60.0 dB

80.0 dB

80.0 dB

80.0 dB

Impedance

1.0 M

Ω min.

1.0 M

Ω min.

1.0 M

Ω min.

Com. Mode

Voltage Range

± 20 V

± 20 V

± 20 V

Com. Mode Rejection

Ratio @ 1 kHz

<-70 dB min.

<-70 dB min.

<-70 dB min.

Linear Voltage Range

± 10 V peak

± 10 V peak

± 10 V peak

Max. Safe Voltage

(Power ON or OFF)

± 40 V

± 40 V

± 40 V

Narrow Band Noise

(5 Hz – 100 kHz)

50 µVrms max.

50 µVrms max.

50 µVrms max.

2