November 2007
Intermediate to advanced
736 pages
46h 32m
English
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PRACTICAL CIRCUITS USING IC-BEL 700
Figure 20.11 illustrates the circuit of a 1 watt audio amplifier using IC-BEL 700. When IC-BEL700 is used in audio applications, only the a.f. portion of the IC is utilised. This part of the IC contains an audio preamplifier, audio driver, stabilisation circuit for quiescent current and a class B output stage.
The class B audio output stage can provide a minimum power of 1 Ω into an 8 Ω load at 9 V; or 0.5 W into a 4 Ω load at 6 V; or 0.4 W into an 8 Ω load at 6 V; or 100 mW into a 4 Ω load at 3 V This stage is designed to operate with a guaranteed minimum supply voltage at 2.7 volts and upto a maximum limit of 12 volts.
The audio input signal from the volume control is connected to non-inverting input terminal ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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