More about amplifier (484)

1-09-2002 | This power supply unit (PSU) provides hum-free and stable operating voltages for valve preamplifiers and power stages. Negative bias voltage...

1-07-2002 | Elsewhere in this collection of small circuits a 1-dB version of a third-order Chebyshev filter can be found. This 3-dB version is a bit ste...

1-07-2002 | The instrumentation amplifier described here has two important features. Its input is electrically isolated and it has no fewer than 16 inpu...

1-04-2002 | By utilising a special processor and a variable step-down converter, STMicroelectronics in partnership with Indigo Manufacturing have succee...

1-02-2002 | Only a few years ago, many music lovers turned up their noses on seeing a hybrid circuit or integrated circuit in a final amplifier, but now...

1-02-2002 | Despite semiconductors being all around us, it seems that valves have never lost their appeal and even enjoy increasing interest from the ‘a...

1-11-2001 | Semiconductor manufacturers are always coming up with new techniques and tricks for making effective use of energy. Final amplifiers for car...

1-11-2001 | This six-channel amplifier has been designed to fit into either an ISA or PCI slot, with its supply derived from the PC. In conjunction with...

1-07-2001 | Anyone who has ever taken part in a listening test with various loudspeaker systems and amplifiers knows that the differences are often very...

1-07-2001 | If analogue signals have to be switched, a bilateral switch such as the 4066 is often utilised. Because this IC can be powered from single-e...