Position: Index > Amplifier Circuit >
  • 2 Watt Amplifier 2 (BD140)

    2015-01-06 09:55:30119

    This article describes 2 Watt Amplifier 2 (BD140). The content is very simple, very helpful. Components in this article can help you understand better ...

  • MC4558 and MN3208 composition microphone audio amplifier cir

    2015-01-06 09:55:00323

    The MC4558 is a high performance monolithic dual operational amplifier. The circuit combines all the outstanding features of theMC1458 and, in addition...

  • 1W RF Power Amplifier for iPOD Stereo FM transmitters

    2015-01-06 09:37:12141

    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...

  • 2 Watt audio amplifier made from discrete components.

    2015-01-06 09:32:52138

    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...

  • Small Discrete Audio Power Amplifier

    2015-01-06 09:32:0075

    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...

  • Simple LM386 Audio Amplifier

    2015-01-06 09:30:07110

    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...

  • Stereo amplifier circuit

    2015-01-06 09:29:31121

    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...

  • Power Amplifier Monolithic Integrated Circuit by IC TDA1910

    2015-01-06 09:24:05107

    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 ...

  • Dual supply for audio amplifiers

    2015-01-06 09:21:5077

    Most amps acoustic frequencies that make our readers, instead of a transformer power, sometimes required two or sometimes three. This tactic is more co...

  • Isolated electric bridge measurement amplifier circuit compo

    2015-01-06 09:16:4080

    The isolated electric bridge measurement amplifier circuit is composed of ISO102 and low-noise low-power INA102, whichis widely used in industrial proc...

  • 140W Power Amplifier with STA5100 circuit diagram

    2015-01-06 09:11:4394

    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...

  • Amplifier Cool-Down Circuit Circuit

    2015-01-06 09:11:3566

    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...

  • 60 / 120 watts Power Amplifier LM4780

    2015-01-06 09:05:21150

    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)

    2015-01-06 09:02:43101

    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...

  • Headphone Amplifier(LM833)

    2015-01-06 08:55:02232

    This article describes the Headphone Amplifier (LM833). The principle is very simple, very practical. The circuit components can help you understand be...

  • Crystal Radio Audio Amplifiers

    2015-01-06 08:53:3699

    Here is a simple audio amplifier using a TL431 shunt regulator. The amplifier will provide room-filling volume from an ordinary crystal radio outfitted...

  • A Low Power Wireless Audio Power Amplifier

    2015-01-06 08:52:1882

    Battery-Powered portable unit, Suitable for all type Televisions Using this low-cost project one can reproduce audio from TV without disturbing others....

  • Telephone Amplifier electronic circuit diagram

    2015-01-06 08:52:1781

    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...

  • TDA2002 Power Amplifier Circuit

    2015-01-06 08:51:51170

    8w Car Radio Audio Amplifier The TDA2002 and TDA2002A are integrated circuit amplifiers specially designed for use in car radios, where the adverse ele...

  • Charging Power Failure Alarm Circuit

    2015-01-06 08:50:53116

    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...

  • MC13060 power amplifier and its pin main characteristics

    2015-01-06 08:48:0184

    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....

  • 2x22W Stereo Car Audio Amplifier with TDA1553CQ circuit diag

    2015-01-06 08:45:0185

    This is a stereo audioamplifierfor your car. Thecircuitis powered by a single IC TDA1553 with some external components, this IC will handle your stereo...

  • The Awfully Antique Audio Amplifier (MAX3243IDWR)

    2015-01-06 08:37:3395

    This article describes The Awfully Antique Audio Amplifier (MAX3243IDWR). The content is very simple, very helpful. Components in this article can help...

  • Oscilloscope-counter-preamplifier

    2015-01-06 08:35:4498

    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 ...

  • Automatic cooler fan for amplifiers

    2015-01-06 08:29:3277

    Description. The schematic of an automatic cooler fan for audio amplifiers is given here. The circuit automatically switch ON the cooler fan whenever t...

  • Two-road Output Voltage Regulating Circuit of LTC1702

    2015-01-06 08:25:14106

    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...

  • MA332 low-noise op amp and its pin main characteristics

    2015-01-06 08:21:5192

    5nV / √ Hz ( 1kHz) noise; 0.0002 % (THD ) distortion; ± 45V power supply; ± 45V common-mode input voltage; 1000mW power consumption....

  • How to build Headphone amplifier Class A

    2015-01-06 08:10:4773

    Description Even if simple the circuit, plirej' all condition, regarding the distortion and the response of frequency. The resistance of entry is 250K ...

  • Bipolar Amplifier HIFI OCL 100W by BD317-BD318

    2015-01-06 08:06:12245

    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 ,...

  • LM386 audio power amplifier and its pin main features

    2015-01-06 08:03:04108

    Operating voltage range is 4 ~ 12V or 5 ~~ 18V; quiescent current is 4mA; voltage gain is 20 to 200; reference ground input; low distortion....

Maybe you like