Audio amplifiers are very important. They make weak sound strong so speaker can play loud. LM3876 IC is useful chip which gives good sound and needs few parts to build. This article for 50 Watt Audio Amplifier Circuit using IC LM3876 shows design, working and how to make 50W audio amplifier with LM3876. Circuit Working: […]
60 Watt Amplifier Circuit using IC STK4038 II
60 Watt Amplifier Circuit using IC STK4038 II give loud sound to 4 ohm speaker. The circuit is good for home audio, public speaking and any place which need more sound. STK4038 II is high quality audio IC with low distortion, strong power and is safe from overheat. This article explain how it works, circuit […]
Simple Cascode Amplifier Circuit
Cascode amplifier is 2-stage circuit which is used in analog electronics. It gives better gain, bandwidth, input and output impedance. Mix of common source and common gate amplifier helps reduce miller effect and gives more stability. It is used in RF amps, fast op-amps and instruments. This article for Simple Cascode Amplifier Circuit teaches us […]
Stereo Amplifier Circuit using IC BA5406
IC BA5406 is small chip with two power amps which are made for stereo sound. It works well, easy to use and needs few extra parts to build. The circuit is good for home audio, portable devices and stereo projects. This article for Stereo Amplifier Circuit using IC BA5406 tells how BA5406 works, its design […]
Simple Stereo Headphone Amplifier Circuit using IC LM4910
LM4910 IC is special chip. It makes stereo headphone sound good by using a very low power. The circuit is useful for small devices like MP3, phone, battery gadgets. It work on low voltage to around 3.3V and has shutdown mode to save power. This article for Simple Stereo Headphone Amplifier Circuit using IC LM4910 […]
Dynamic Microphone Preamplifier Circuit using IC uA739
Dynamic microphones are strong, last long and work well with loud sounds, so people use them a lot in sound systems and recording. But their signal is weak. So they need a preamp to make sound stronger. This Dynamic Microphone Preamplifier Circuit using IC uA739 is a preamp for dynamic mics. It uses µA739 op-amp […]