Wiring Diagram Remote Control

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Friday, December 13, 2013

2 X 2 4 2 x 4 5 17 Watt Power Amplifier

Amplifier circuit here is all based on the ic in the gains. Three IC TA7230P, TA7236P, TA7237AP is intregated circuit (IC) which was applied to the power amplifier. Each IC has a different output, different input voltage, all IC TA7230P, TA7236P, TA7237AP is manufactured by Toshiba.

TA7230P, TA7236P, TA7237AP amplifier schematic

Friday, December 6, 2013

TDA2005 2 X 20 Watt Power Amplifier

This time, there is a series of audio amplifer 20W as well, but using IC TDA 2005 as a series of his base amplifier.
The series of 2x20 Watt Audio Power Amplifier using TDA2005 can you see in the picture below.

Technical Data:

Performance of TDA2005M: (for this circuit); At 4.14 V supply voltage: 2 x 20 watts (stereo) into 4 Ohms.

Distortion: Approx. 0.2% at 4 Watts into 4 ohm load.

Frequency Range: Approx. 20 Hz to 22 KHz.

Input Sensitivity: Approx. maximum 150 mV rms. .

Power supply: + 8 to 18 volts, approx. 3.5 Amps maximum per channel.

Wednesday, November 27, 2013

2 X 1 8 Watt stereo low power amplifier circuit

This is Low power amplifier , based on IC TDA2824 product of Philips. Maximum output is about 2 X 1,8 Watt , these include low output amplifier type. Minimum required voltage 3 Volts and maximum voltage of 18 volts DC.

Spec :

Supply Voltage : 3 - 18 Volts
Power Output : 2 x 1,3 Watts
RL impedance : 4 Ohms
Frequency responses : 30Hz -18kHz
Quiescent current : 6 mA