Showing posts with label system. Show all posts
Showing posts with label system. Show all posts
Saturday, October 5, 2013
LOW NOISE WHITE LED DRIVER SYSTEM ELECTRONIC DIAGRAM
LOW NOISE WHITE LED DRIVER SYSTEM ELECTRONIC DIAGRAM
The LM3570 evaluation board has a chip enable pin (active high logic) as well as a PWM (active high logic) pin which allows current sources to be turned on and off without completely disabling the part..The LM3570 is capable of supplying up to 80mA of current split between the regulated current sources and VOUT. The LM3570 comes in National’s LLP-14 package.
Wednesday, September 4, 2013
Active Audio System Use three TDA2052
This active audio audio system use three TDA2052 chips and 5 speakers ( one woofer, two tweeters and two midranges ) .For this TDA2052 active audio system we need dual 20 volts power supply and five volts supply for the stand by function.To the input of the every audio IC chip is placed an audio filter for filtering the audio signal for used speakers ( low pass for woofer , high pass for midranges and tweeters )
Active Audio System Circuit Diagram
The subwoofer plays the 20 to 300 Hz frequency range, while the remaining 300 Hz to 20KHz are sent to two separate channels with stereo effect.If one of the amplifier is affected by clipping distortion the others amplifiers are not affected .
Active Audio System Circuit Diagram
The subwoofer plays the 20 to 300 Hz frequency range, while the remaining 300 Hz to 20KHz are sent to two separate channels with stereo effect.If one of the amplifier is affected by clipping distortion the others amplifiers are not affected .
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