Active Notch Filter
Introduction for the 50/60Hz notch filter:
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The EDR 82534 is a low cost, multi-notch (comb) reject filter for low frequency signal applications. A Power interference or band stop
filter is an important and needed sub-component to design and build medical recording systems where minute bioelectric signals, on the order
of mill volts to microvolts are measured. In the operation room, the cath lab, or in research facilities there is always a substantial
level of electrical interference produced by local power lines. EDR’s filter is not just a notch filter; it is a significant advancement
in analog/digital filtering technology. (Also available as a complete unit
PLAF-01)
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Specifications:
EDR Part Number |
EDR 82534 |
EDR 82534A |
Dynamic Range |
85 dB |
85 dB |
Max 3db Notch Bandwidth |
< 0.5 Hz |
< 0.7 Hz |
Attenuation at 60Hz |
> 32 dB |
> 50 dB |
Gain |
Unity |
Unity |
Input/Output Impedance |
100K / 1 ohm |
100K / 1 ohm |
Maximum Input Voltage |
+/- 5V |
+/- 5V |
DC Offset |
< 3mV |
< 3mV |
Supply Voltage |
+/- 12V |
+/- 15V |
Supply Current |
5 mA |
8 mA max |
Bandwidth |
DC 500Hz |
DC 1200Hz |
Operating Temperature |
0°C to 50° C |
0°C to 50° C |
Cost |
Obsolete |
Please contact us for current price. |
Application notes available in (PDF) format
For further information:
Email:
info@vsholding.com
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