Simple Transistor Amplifier Circuit Diagram

This is a simple common emitter amplifier.

Simple transistor amplifier circuit diagram. Two types of single transistor audio amplifier circuit designed with bc 547 transistor here first one is for to amplify direct audio signal and another one is for to amplify audio signal from condenser mic as a preamplifier. Simple audio amplifier schematic diagram using transistor. These circuits are simple metronome circuit model to be simple. The unit will provide great sounding amplified music output sufficient for any small room.

Transistors amplifiers are used frequently in rf radio frequency ofc optic fibre communication audio amplification etc. Simple 30 watt power amplifier circuit. Pnp transistor b688 3. In the above circuit diagram we have made a voltage divider circuit using resistor r1 and r2 of 4 7k and 1 5k respectively.

Simple 150 watt amplifier with darlington transistor amplifier circuit august 22 2011 i found a simple 150 watt amplifier circuit that is built with just a few components the 150 watt amplifier made in two darlington transistor the circuit gives power output 150 watts at 4 ohm load. I am using the expression plotter to calculate the real gain. A transistor s base terminal voltage required to turn on the transistor ranges from 0 7 min to 5v max. Table of contents simple metronome circuit using transistors simple signal generator circuit by 2n3906 small metronome using 2n3904 or simple tone oscillator.

For a transistor to work as an amplifier we usually use the common emitter configuration. For produce something the sound beep. Thanks for watching in this video we make a simple and powerful amplifier using transistors the circuit diagram in video 0 30 components list 1. There are following 3 types of best and easy audio amplifier circuit diagram using transistors and mosfet.

Simple transistor amplifier circuit diagram working of transistor as an amplifier. In this lesson we will basically discuss how a transistor works as an amplifier. This simple 30 watt fully transistorized amplifier circuit can be used for powering small speaker systems from usb or from mobile ipod music sources. Transistor bc 547 npn 2.

Hence the output of the voltage divider circuit is used for proper biasing to turn on the transistor. Resistor 10kω 2 2kω each one. The ideal gain is calculated by rc re.