the lm386 is used mainly as a audio ampplifier to power small speakers or headphones
LM stands for "Linear Monolithic"
One of the beauties of an integrated circuit is that you can regard the package asa 'black box' characterized by its published operating parameters, and you don'tneed to analyze the internal circuit.If you've been assigned to analyze the internal circuit, then you're part of a classor group of people who have been given the tools necessary to do it. Just goahead and dig into the nine transistors there in the LM386. There's a single-stagedifferential amplifier with a few feedback components, and there's also what appearsto be a voltage regulator. There's not really that much in there, and you shouldn't bescared off by the use of PNP and NPN transistors in cascade.The whole thing is just an academic exercise anyway ... notice that the drawingin the data sheet is labeled "equivalent schematic", and doesn't really representeverything that's actually on the chip.
A poker chip. A wood chip. A computer chip. A cow chip. A chip off the old block. A chip on the shoulder.
"The Chip-Chip Gatherers" was created in 2004 by author Shiva Naipaul.
It is in the small shape of a "chip". Therefore its a chocolate chip.
CMOS Chip
have a;ll the kids chip in
no
Chip Eccles goes by Chip.
Chip Cronkite goes by Chip.
Chip Hawkes goes by Chip.