Showing posts with label 20. Show all posts
Showing posts with label 20. Show all posts

Friday, September 5, 2014

Power Amplifier Circuit 2 x 20 W stereo with IC AN7156N

This circuit operate with IC AN7156N . You just can use this IC , because havnt similarity it. In this Circuit have 2 input IN R and IN L and have Output R and L . Voltage supply require 15 V , minimum voltage 9 V and maximum voltage 24V . And the voltage must DC voltage , and better the DC voltage filtering .
Maximum Output for 1 speaker 25 W , so this circuit have maximum output 2 X 25 W with minimum impedance 4 ohm. See this circuit schematic below :

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Wednesday, August 27, 2014

20 20W STEREO AMPLIFIER WITH STAND BY

Circuit diagram TDA7262 20+20W STEREO AMPLIFIER WITH STAND-BY

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9 20 Volt amplifier circuit

KA2203For this time I will post the scheme following an amplifier of the IC KA2203, SN16975, TBA820, UL1482P. Which has 4 Watt power output with 4 Ohm impedance. At least 8 Volt supply voltage and a maximum of 20 volts.


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