Basic FET Amplifier

This is The Fet Amplifier circuit. This circuit uses FET transistor. The gate of the FET must be negative with respect to the source, so a bias can be achieved ...

Amplifier Circuit using MOSFET Output Stage

Amplifier circuit with MOSFET output stage, as a substitute for the output stage based on bipolar transistors. Advantages MOSFET Amplifier : simplicity of opera...

6V6 6J5 Class A Vacuum Tube (Valve) Amplifier Circuit

This is my first successful vacuum tube project. The output of this small amplifier in which a 6V6GT output pentode is connected as triode is about 4. 5 watts. ...

60 Watt Audio Power Amplifier

To celebrate the hundredth design posted to this website, and to fulfil the requests of many correspondents wanting an amplifier more powerful than the 25W MosF...

30 Watt Audio Power Amplifier

This project was a sort of challenge: designing an audio amplifier capable of delivering a decent output power with a minimum parts count, without sacrificing q...

24W amplifier using TDA1516

Here is the circuit diagram of a simple 24W mono amplifier using IC TDA1516. The TDA1516 is an integrated class B power amplifier in a 13 pin SIL package. The I...

20 Watts Car Stereo Amplifier Using TDA2004

The main features of this powerful MULTIWATT Package (a trademark of SGS-THOMSON Microelectronics), a power amplifier IC chips designed specifically for car rad...

20 Watt Stereo Amplifier with TDA2005

20W TDA2005 stereo amplifier for all suitable applications like amplifying medium power speakers. It is suitable for car use but before, the power supply must b...

1W Stereo Headphone Amplifier based TDA2822 circuit diagram

1W stereo headphone amplifier circuit, built based TDA2822, designed portable players, radios and other electronic devices which can use headphone as the output...

1W Mono Amplifier with TDA7052 circuit diagram

This is anaudioamplifier circuit which use TDA7052 as the main component and other 5 pieces of components to support the main component. The ideal supply voltag...

18w Audio Amplifier

18W Audio Amplifier made of transistors...

18 Watt Power Amplifier using TLE2141C

Power amplifier circuit diagram using the IC TLE2141C. This is TLE2141C IC IC type Low noise, high voltage, high-slew-rate op-amps. Frequency response 30Hz....

150 Watt amplifier circuit

This is the cheapest 150 Watt amplifier circuit you can get, I think. Based on two Darlington power transistors TIP 142 and TIP 147, this circuit can deliver a ...

100 W audio amplifier based LM12CLK

The 100W audio power amplifier is powered by the integrated circuit LM12CLK which is operational power amplifier...

10 Watt Stereo Amplifier Circuit Using TDA2009A

This circuit is a circuit diagram mini amplifer. This amplifier circuit has a power of 10 watts. This amplifier circuit is very suitable to apply to your car au...

10.7-MHz IF amplifier

This is 10.7-MHz IF amplifier circuit. This circuit is used in many application such as cell phone base station receivers (final IF) and FM broadcast receivers...

LM1201 Video Amplifier with Balanced (Bi-Phase) Output

This is a schematic diagram of video amplifier circuit with bi-phase output. Bi-phase output provides both positive-going and negative-going signal, and can be ...

Fast Amplifier Circuit with DC Stabilization

This amplifier circuit combines the LT1010 and a fast discrete stage with an LT1008 based dc stabilizing loop. A differential stage which is single-ends into....

Amplifier circuit for small room

Amplifier circuit is very suitable to be used or applied in a narrow space such as in cars and so forth. Voltage amplifier is needed starting from 9 Volts to 17...

VHF Pre-amplifier

Circuit description of a VHF Pre-amplifier using a grounded base configuration...