Tag: pre-amplifier
Circuit adjustable bass filter from 50 Hz to 150 Hz NE5532
This is a bass filter, using the OpAmp Ne5532 or another of your choice.The circuit is simple to set up and already has symmetrical...
Circuit Stereo Preamplifier With IC TDA1524A – Tone Control Unit
Stereo preamplifier circuit based on the Integrated Circuit TDA1524A. Contains components for amplification and pre Tone controlling. The signal processing is done by the voltage...
Adjustable Symmetrical Power Supply With LM317 and LM337
The circuit will serve as a voltage converter with an input voltage of 35 V to produce an output voltage of 1.25 V to...
Circuit audio preamplifier with a BC549 transistor
This simple circuit can be used to boost the signal sources that are not able to excite your amplifier, or from entering your PC,...
Operational Amplifier LM324 and super microphone circuit
Afroman goes over the basics of how to use an operational amplifier to amplify tiny voltages, and builds a circuit to listen to very...
Download Application Note 31 Op Amp Circuit Collection
This Application Note (Application Note 31). He has a huge amount of practical circuits using operational amplifiers. They are 33 pages of practical circuits...
Download Handbook of operational amplifier applications – Texas Instruments
The purpose of this handbook is to provide a single source of information covering the proper design of circuits employing the versatile modem operational...
Download Analog Devices – ADI Diff Amp Calculator portable
ADI's new ADI Diff Amp Calculator™ is an updated, downloadable version of ADI's popular ADIsimDiffAmp online design tool. The free, downloadable version of the...
Circuit of graphic equalizer LA3607
Circuit of graphic equalizer of 7 bands using it integrated la3607 of Sanyo.The circuit integrated la3607 allows to just set up a graphic equalizer...
Circuit audio power amplifier btl tda7052
The TDA7052 is a mono output amplifier designed for battery-fed portable audio applications, such as tape recorders and radios.
The gain is fixed internally at...
