LM386 voice audio power amplifier circuit design project
Using LM386 power amplifier designed for use in low voltage consumer applications can be designed a very simple voice amplifier with variable gain and volume co...
LM380 audio amplifier electronic project circuit design
Using LM380 and few external components can be designed a simple audio amplifier that has many features like : wide supply voltage range, 150k © input impedanc...
LM318 microphone preamplifier circuit design
This simple microphone preamplifier is based on the LM318 op amp. The LM318 op amp is operated as a standard non-inverting amplifier. Resistor R1 provides an in...
LM2876 40W audio power amplifier circuit design
Using the LM2876 audio power amplifier circuit can be designed a very simple high efficiency power audio amplifier capable of delivering 40W of continuous avera...
LM2005 20 watt amp electronic circuit design project
A very simple 20 watt amp electronic project can be designed using the LM2005 dual high power amplifier, designed to deliver optimum performance and reliability...
LM12 audio amplifier circuit diagram electronic project
This LM12 audio amplifier circuit will provide a high output power on a 8 ohms or 4 ohms load impedance. The maximum output power delivered by this LM12 audio a...
LA4440 audio amplifier circuit design electronic project
Using the LA4440 audio amplifier IC can be designed a very simple stereo power audio amplifier electronic project, that will provide a 6 watt output power into ...
High gain microphone preamplifier electronic project
This microphone preamplifier electronic project is based on transistors and is capable of about 70dB or more gain at audio frequencies. Gain of this circuit is ...
Electret microphone amplifier circuit design using transistors
This electret microphone amplifier is designed using common electronic components. This microphone amplifier uses an electret microphone capsule, but can be an ...
100w power amplifier using STK404 integrated circuit
A very high power and efficiency 100w power amplifier electronic project can be designed using the STK404 audio power amplifier hybrid ICs that consist of optim...
Audio Amplifier 90-100W with 2N3773
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Audio Preamplifier circuit diagram with low distortion
In an audio amplifier the quality of sound depends upon a number of factors, e. g. quality of active and passive components, circuit configuration, and layout. ...
difference between half full bridge plasma speaker 2
problem is my MOSFET gets realy hot. due to the circuit is using half bridge and no mosfet driver. I cannot get the tc4429 ic where i live. any other ideas how ...
10 vpp audio amplifier circuit
A simple audio amplifier with a 10 Vpp output for use with the AD633 ring modulation chip. the datasheet for the chip is here; I will be using the xr2206 functi...
TDA7295 80W Audio Amplifier
The IC TDA7295 is a monolithic integrated circuit, intended for use as audio class AB amplifier in Hi-Fi field applications such as home theatre and topclass TV...
TDA1521 / TDA1521Q: 12W Stereo Amplifier
This is a stereo audio amplifier circuit that provides 12W output power on each audio channel. This simple circuit is built on a single integrated circuit of TD...
LM3886 100W Power Audio Amplifier circuit
The following circuit diagram is the 100 Watt power audio amplifier circuit, build based on power amp chip LM3886. The single chip of IC LM3886 is able to ampli...
KA2211 5.8W Stereo Audio Amplifier
The following schematic is the diagram of 5.8 stereo power amplifier based on Samsung IC KA2211. The 5.8W is the power output on each channel, it means that the...
2x22W Stereo Power Amplifier circuit based TDA1554
This is is a stereo power amplifier circuit works up to 22W on each channel. It will be 2x22W output. A few externel components required to support the main com...
20W Bridge Car Amplifier based TDA7240A
The following circuit diagram is a bridge amplifier which specially designed for car audio system. The circuit is very simple with few external components suppo...