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  • Protect Overdriven Signals Going Into Amplifier

    2015-01-06 12:04:5676

    A power amplifier takes an input signal, usually a preamp level signal, which has both low current and low voltage characteristics, and produces an out...

  • LM4911 typical application circuit diagram for dual-channel

    2015-01-06 11:56:2266

    Left and right channel audio signals areinputto 1,5 feet of LM4911 (MSOP packaging)respectively. They are output by 9, 7, 8 feet after being amplified ...

  • ISO100 broadband isolation amplifier and its pin main charac

    2015-01-06 11:53:0089

    The maximum operating voltage is ± 18V; isolation voltage is 2500V; input current range is ± 1mA (Vout / in = RF); leakage current is less than 0.3μ...

  • High-efficiency high power amplifier RF2131 pin circuit diag

    2015-01-06 11:43:4895

    RF2131 is high-power and high-efficiency amplifier. It adopts advanced GaAs hetero-junction bipolar transistor technology. It is designed for final lin...

  • Condenser Mic Audio Amplifier

    2015-01-06 11:42:58133

    The compact, low-cost condenser mic audio amplifier described here provides good-quality audio of 0.5 watts at 4.5 volts. It can be used as part of int...

  • LM359 Video Amplifier

    2015-01-06 11:42:4690

    Every electronic device that boost electrical signal can be called? an amplifier. The various amplifier types only differ in some specific features suc...

  • A low-voltage preamplifier circuit

    2015-01-06 11:34:1996

    This article describes a low-voltage preamp circuit. Schematics can combine text look better grasp of this principle. This is a special low-voltage ver...

  • LM379 power amplifier OTL stereo 6W 6W

    2015-01-06 11:30:27164

    Here is circuit power Amplifier OTL Stereo 6W 6W, Use IC LM379,LM377,LM378. Voltage supply for this circuit,See in picture. Related Links Circuit More ...

  • Power Amplifier OCL 35W Circuit By NE540 2N3055

    2015-01-06 11:29:52402

    Power Amplifier OCL 35W By NE540 2N3055, MJ2955 Power Supply Voltage 25V/-25V 2A. Output 8 OHM Speaker. Today have Older power Amplifier OCL Circuit co...

  • Audio Amplifier Output Relay Delay(1N4007)

    2015-01-06 11:27:47127

    This article briefly describes the Audio Amplifier Output Relay Delay (1N4007). This principle is easy to understand, but also very practical. Depth un...

  • 10.7-MHz IF amplifier (SFELA10M7GA00)

    2015-01-06 11:27:13108

    This is 10.7-MHz IF amplifier circuit. This circuit is used in many application such as cell phone base station receivers (final IF) and FM broadcast r...

  • 1296Mhz Rf Amplifier

    2015-01-06 11:26:0680

    Using an NEC70083, this 1296-MHz amplifier delivers about 17-dB gain and around 1- to 1.5-dB noise. It is constructed on a G-10 epoxy fiberglass PC boa...

  • Mini Amplifier Circuit using LM380 with MIC

    2015-01-06 11:18:50154

    This circuit is amini amplifierwith mic. This mini amplifier is a circuit where a microphone and preamp circuit (voice circuit) have priority over any ...

  • RIAA Stereo Preamplifier Classic Version based on NE5532

    2015-01-06 11:18:0595

    This?RIAA stereo preamplifier uses only conventional components, you can easily find components at electronics store. The circuit is intended to be use...

  • 2x90W Stereo Tube Power Amplifier with EL34 circuit diagram

    2015-01-06 11:15:04161

    Download thecomplete TUTORIALof 2x90W Stereo Tube Power Amplifier with EL34. The document in PDF version contain of? schematic diagram, part list, comp...

  • LM318 microphone preamplifier circuit design

    2015-01-06 11:04:10142

    Audio Circuits This simple microphone preamplifier is based on the LM318 op amp . The LM318 op amp is operated as a standard non-inverting amplifier. R...

  • How to build A Low Power Wireless Audio Power Amplifier

    2015-01-06 11:02:2176

    Description Using this low-cost project one can reproduce audio from TV without disturbing others. It does not use any wire connection between TV and L...

  • Inverting amplifier using opamp

    2015-01-06 11:00:55197

    Opamp inverting amplifier. An inverting amplifier using opamp is a type of amplifier using opamp where the output waveform will be phase opposite to th...

  • SA58672 Small Class-D Audio Amplifier for Mobile Device

    2015-01-06 11:00:0867

    This is a circuit of SA58672 Small Class-D Audio Amplifier. This circuit is suitable for mobile device. It? has maximum output power of 3.0 W? for a 4o...

  • Low-noise 30Mhz preamplifier

    2015-01-06 10:57:26114

    Low-noise preamplifier has a noise figure of 1 dB at 30 MHz and 3 dB bandwidth of 10 MHz. Gain is 19 dB Total current drain with a 10 volt supply is 13...

  • TV Preamplifier via UHF Band

    2015-01-06 10:53:2873

    Figure 1 The design of the circuit is aimed to create a preamplifier for television systems that would operate in the UHF frequency range of 450 MHz to...

  • Hi-Fi Preamplifier (LM358PWRG4)

    2015-01-06 10:50:52310

    This article describes the Hi-Fi Preamplifier (LM358PWRG4). The content is very simple, very helpful. Components in this article can help you understan...

  • Amplifier Timer(LM358)

    2015-01-06 10:40:4683

    This article describes the Amplifier Timer (LM358). The principle is very simple, very practical. The circuit components can help you understand better...

  • Active FM Amplifier

    2015-01-06 10:36:48185

    This Active FM Amplifier circuit is reliable, and it only requires a few components. This circuit works with only one active component of the UHF / VHF...

  • 40 MHz Wideband RF Amplifier

    2015-01-06 10:33:0086

    Figure 1 The objective of the circuit is to design an amplifier that will be used under radio frequency range with a wideband frequency of 40 MHz. Radi...

  • 60 Watt Audio Power Amplifier Circuit Diagram

    2015-01-06 10:27:16117

    High Quality, powerful unit: 90W into 4 Ohm load, Also suited as guitar or bass amplifier To celebrate the hundredth design posted to this website, and...

  • Broadband differential input / differential output amplifier

    2015-01-06 10:20:1587

    When the input / output signals are not allowed to ground and they need a wide pass band, the icon broadband differential input / differential output a...

  • How to build Motorola Hi-Fi power amplifier

    2015-01-06 10:15:5687

    Description This is a very simple, low cost, Hi-Fi quality power amplifier. You can build it 5 ways, like it’s shown in the table (from 20 W to 80 W ...

  • 30 Watts Small Power Amplifier

    2015-01-06 10:11:4296

    Figure 1 The circuit was based on different types of transistors to produce a mini power amplifier that would provide an output of 30 Watts. Power Ampl...

  • Current-comparator NORTON four op amp MC3301/3401

    2015-01-06 10:03:5191

    Figure (a)is simplifiedschematic diagram; Figure(b)is the inverting input amplifier circuit; Figure (c)is the noninverting input amplifier circuit....

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