Showing posts with label filter. Show all posts
Showing posts with label filter. Show all posts

Friday, October 3, 2014

CAR POWER FILTER REGULATOR USING LM1084

CAR


 Sometimes may built-in babble botheration has from electricity auto system. I thinks Power Clarify Regulated for car by LM1084-12 may advice break a botheration this get. Because of application way LC clarify and IC LM1084-12 (5A Low Dropout Positive Regulators) as a aftereffect can advice adapt voltage well. If there is beat babble 12V added although a little aloof will change this ambit has a little. And this ambit still can accord the trend alpine arrives at 5A can administer to the accessories awning very.
VIA
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Friday, September 12, 2014

Digitally tuned low power active filter

This constant gain, constant Q, variable frequency filter provides simultaneous low-pass, bandpass, and high-pass outputs with the component values shown, the center frequency will be 235 Hz and 23.5 Hz for high and low logic inputs.



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Saturday, September 6, 2014

Variable High Pass Filter Wiring diagram Schematic

This Variable High-Pass Filter Circuit Diagram second order filter which should prove useful in audio applications uses an LM1458 or other similar of op amp. It is tuneable from 30 to 300 Hz cutoff. R2a, b are ganged log-taper potentiometers. 

Variable High-Pass Filter Circuit Diagram

Variable

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Friday, September 5, 2014

Tone Control Subwoofer Low Pass Filter IC


  • CMOS Technology
  • 2 - Channel Input
  • 3 - Channel Output (Including 1 stereo Output and Subwoofer Output)
  • Low Total Harmonic Distortion (THD<0.01%, Subwoofer THD<0.2%)
  • High S/N Ratio (S/N Ratio <-87dB, A-weighting)
  • Least External Components
  • Adjustment of Frequency response by changing the value of the external component
  • Single Power Supply: 3 to 8.5 Volts
  • Available in 20 pins, DIP or SO Package
  • Multi-Media 3D Satellite Speaker and Subwoofer System
  • Car Audio
  • Audio Equipment
  • Sound Card
  • Other Electrical Audio Equipment
Tone Control Subwoofer Low Pass Filter IC

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Thursday, September 4, 2014

LH003Wideband two pole high pass filter

The circuit provides a 10MHz cutoff frequency. Resistor R3 ensures that the input capacitance of the amplifier does not interact with the filter response at the frequency of interest.

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