This article describes 2 Watt Amplifier 2 (BD140). The content is very simple, very helpful. Components in this article can help you understand better ...
The MC4558 is a high performance monolithic dual operational amplifier. The circuit combines all the outstanding features of theMC1458 and, in addition...
This project explain how you can build and connect a powerful 1W amplifier to your FM transmitters. A perfect solution for those wishing to listen to t...
This was one of the earliest circuits that I ever designed and built, in Spring 1982. At that time I had only an analogue meter and a calculator to wor...
This is a little audio amplifier, it is similar to the audio amplifier which is used in small transistor radio. This circuit draws about 30 milliamps f...
This simple amplifier shows the LM386 in a high-gain configuration (A = 200). For a maximum gain of only 20, leave out the 10 uF connected from pin 1 t...
The circuit shown in Figure 19.27 uses low-power preamplifier TDA3310 and TDA2030 power amplifier integrated circuit. The former is used for the dual-c...
The circuit TDA1910 monolithic integrated circuit. * 10 dB 50Hz boost tone control using change of pin 1 resistane (muting fumction) We try to come to ...
Most amps acoustic frequencies that make our readers, instead of a transformer power, sometimes required two or sometimes three. This tactic is more co...
The isolated electric bridge measurement amplifier circuit is composed of ISO102 and low-noise low-power INA102, whichis widely used in industrial proc...
This is a mono amplifier circuit powered with single Amplifier chip STA5100. The chip will deliver single power output at 140 watt. Circuit diagram: Th...
This cool-down relay circuit uses an IC timer to drive a relay, which keeps the blower on for a time delay from timer U3. The value of C2 can be change...
Operating power amplifier integrated circuit LM4780 from National Semiconductor .What is special? Well, first of all – it is very low harmonic distor...
Gain 2 of precision amplifier circuit (INA105) as shown:As shown for precision amplifier circuit gain = 2. The circuit will be 1 to 3 feet feet, ably i...
This article describes the Headphone Amplifier (LM833). The principle is very simple, very practical. The circuit components can help you understand be...
Here is a simple audio amplifier using a TL431 shunt regulator. The amplifier will provide room-filling volume from an ordinary crystal radio outfitted...
Battery-Powered portable unit, Suitable for all type Televisions Using this low-cost project one can reproduce audio from TV without disturbing others....
While talking to a distant subscriber on telephone, quite often we feel frustrated when the voice of the distant subscriber is so faint that it is bare...
8w Car Radio Audio Amplifier The TDA2002 and TDA2002A are integrated circuit amplifiers specially designed for use in car radios, where the adverse ele...
The above picture is charging power failure alarm circuit.When there is AC 220V voltage,VD1, VD2 and R1, R2 generate opposite phase,VT1 stops and H lam...
The operating voltage range is 6.0 ~ 35V, and the output audio power is 2.0W, and there is no relationship between output and power supply voltage....
This is a stereo audioamplifierfor your car. Thecircuitis powered by a single IC TDA1553 with some external components, this IC will handle your stereo...
This article describes The Awfully Antique Audio Amplifier (MAX3243IDWR). The content is very simple, very helpful. Components in this article can help...
The circuit will provide a 20 ?±0.1 dB voltage gain from 500 kHz to 50 MHz. The low-frequency response of the amplifier can be extended by increasing ...
Description. The schematic of an automatic cooler fan for audio amplifiers is given here. The circuit automatically switch ON the cooler fan whenever t...
The picture a and b are two-road output voltage regulating circuit of LTC1702.There are two independent switch power controllers in LTC1702 and each co...
5nV / √ Hz ( 1kHz) noise; 0.0002 % (THD ) distortion; ± 45V power supply; ± 45V common-mode input voltage; 1000mW power consumption....
Description Even if simple the circuit, plirej' all condition, regarding the distortion and the response of frequency. The resistance of entry is 250K ...
If friend want Bipolar Transistor power Amplifier Circuit. , In model HIFI OCL 100W RMS. I sizes think this circuit may is the one choice interesting ,...
Operating voltage range is 4 ~ 12V or 5 ~~ 18V; quiescent current is 4mA; voltage gain is 20 to 200; reference ground input; low distortion....
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