More about amplifier (484)

1-05-2001 | Thanks to their pleasant sound, valve-type power amplifiers continue to enjoy uninterrupted popularity. With such an amplifier, you can elim...

1-04-2001 | In early 1984, Elektor magazine beat the competition hands-down by publishing the design of a then-revolutionary MOSFET amplifier. Even now,...

1-01-2001 | Although this supply was primarily designed for use with the Valved RIAA Preamplifier, we found that the inverter stage is useful in many ot...

1-12-2000 | This circuit allows an ECG signal to be displayed on an oscilloscope. Opamps IC1a, b and d form an instrumentation amplifier with a gain of...

1-12-2000 | The INA146 is an integrated precision difference amplifier in an SO-8 style package. It can operate with a common mode input voltage in exce...

1-12-2000 | The brief: design a tiny AF amplifier powered by a single 1.5 V cell, yet capable of driving an 8 ? loudspeaker. How can these requirements...

1-12-2000 | This circuit is eminently suitable for adding bipolar input capability to the unipolar A/D converter of a microprocessor circuit (in a data...

1-12-2000 | Specifications for receiver frontends, converters and detectors are generally very demanding. On the one hand they need to have high sensiti...

1-12-2000 | 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...

1-11-2000 | This stereo amplifier uses a low cost, and widely available audio IC. The TDA2822M from ST Microelectronics. With the addition of a few pass...