10w stereo audio amplifier using tda2009a circuit

This simple 20 watts audio power amplifier is designed for home-brewed purpose. The L1 should be able to handle a current up to 4A to drive speaker in full load. The distortion is 0.015% @ 1KHz / 20W. This circuit...

Audio Amplifer Circuit 230W With MOSFET IRFP2409240

This is a simple LED-powered audio amplifier circuit utilizing a MOSFET amplifier with the TL071C operational amplifier. It can deliver up to 45 W into an 8-ohm load. The circuit incorporates the MOSFETs IRFP240 and IRFP9240, which are recommended for...

16 watt amplifier

This circuit provides 16 watts of amplification. It is built using two LM383 power audio amplifiers. Use suitable heat sinks with the ICs. More: U1 U2 LM383 8 watt audio amplifier IC R1, R3 220 ohm resistor R2, R4 2.2...

90-130W Audio Amplifier using 2N3773

Audio Amplifier with output power of either 100W or 130W. The output configuration can accommodate 2 transistors for 90W output or 4 transistors for 130W output. The PCB layout utilizes T3 on the heatsink. The component reference and values are...

mini and simple power amplifier

The image above depicts a miniature audio amplifier that is quite simple in design. A schematic for this audio amplifier is provided, which requires only a few components, as detailed in the accompanying diagram. This amplifier is inexpensive to construct...

5 Watt audio amplifier

The amplifier of circuit uses negative current feedback. The load current depends mainly on the input signal and not so much on the impedance of the loudspeaker. The inductor current of the loudspeaker develops a voltage across R7. This voltage...

200 Watt High Quality Audio Amplifier

This high-power audio amplifier provides top-quality performance for loudspeakers with an impedance of 4 to 8 ohms. It operates within a frequency range of 20 to 20,000 Hz and requires a voltage supply of 24 to 36 volts, with a...

TPA3112D1 25-W FILTER-FREE MONO CLASS-D AUDIO POWER AMPLIFIER With SPEAKER GUARD circuit

TPA3112D1 25-W FILTER-FREE MONO CLASS-D AUDIO POWER AMPLIFIER With SPEAKER GUARDß„

The TPS3803 and TPS3805 families of supervisory circuits offer circuit initialization and timing supervision, mainly for digital signal processors (DSPs) and processor-based systems. The TPS3803G15 device features a fixed-sense threshold voltage (VIT) determined by an internal voltage divider, while the...

4 x 25 W Car Amplifier TDA7381 Circuit

The TDA7381 is a Class AB audio power amplifier housed in a Flexiwatt25 package, specifically intended for car radio applications. This circuit can also be utilized for various other purposes. The fully complementary PNP/NPN output configuration enables a rail-to-rail output...