| Specifications for receiver frontends, converters and detectors are generally very demanding. On the one hand they need to have high sensiti...
| Specifications for receiver frontends, converters and detectors are generally very demanding. On the one hand they need to have high sensiti...
| This circuit is a relatively simple instrumentation amplifier that can be powered from a single 5-V supply. The output voltage is given by t...
| This stereo amplifier uses a low cost, and widely available audio IC. The TDA2822M from ST Microelectronics. With the addition of a few pass...
| Once you’ve stuffed all the boards that go into the design, the Valve Preamplifier is ready for assembling and wiring. The results (see pict...
| You should use only the best components to build a high-end amplifier, if you want to achieve and maintain the specified performance figures...
| The signal from a microphone is two weak for a standard line input. This low-noise DC-coupled microphone amplifier provides a solution for a...
| The Philips Semiconductors TDA8551 is a small audio amplifier with an integrated volume control. When operated from +5 V, it delivers a nomi...
| Phonographs are gradually becoming a rarity. Most of them have had to yield to more advanced systems, such as CD players and recorders or (p...
| The good old valve amplifier is experiencing a renaissance. Consequently, we present a valve preamplifier that unquestionably belongs to the...
| The integrated output amplifier described in this article consists of little more than one integrated circuit. It is intended especially for...