General-Purpose Preamp

Posted on Apr 16, 2012

This amplifier is useful for audio and video applications. Gain is set by Rf and the voltage gain of this amplifier

General-Purpose Preamp
Click here to download the full size of the above Circuit.

is approximately 1 + i//560, where R/vs, in ohms. Bandwidth depends on gain selected, but typically it is several MHz. R/= 5.1 KOhmhm, which produces a gain of 10 (20 dB) voltage.

Leave Comment

characters left:

New Circuits



Popular Circuits

1 GHz Frequency Counter
Electronic Thermometer
Need Help: Wiring LEDs with 2 source voltages
Photo Inverting
interfacing keyboard
Electromagnetic Field Detector
Diac Applications
Jammer circuit
Simple Cable TV Amplifier Circuit
DC-coupled multi-stage amplifier circuit a