thoughtnawer.blogg.se - Electronic devices and circuits by sanjeev gupta pdf

Inverting/IIIIIIInnnnnnnvvvvvvveeeeeeerrrrrrrtttttttiiiiiiinnnnnnnggggggg///////NNNNNNNNoooooooonnnnnnnniiiiiiiinnnnnnnnvvvvvvvveeeeeeeerrrrrrrrttttttttiiiiiiiinnnnnnnngggggggg OOOOOOOOpppppppp-AAAAAAAAmmmmmmmmppppppppssssssss IIIIIIIInnnnnnnntttttttteeeeeeeeggggggggrrrrrrrraaaaaaaattttttttoooooooorrrrrrrrĭDDDDDDDiiiiiiiiffffffffffffffffeeeeeeeerrrrrrrreeeeeeeennnnnnnnttttttttiiiiiiiiaaaaaaaattttttttoooooooorrrrrrrr

SSSSSSSSuuuuuuuummmmmmmmmmmmmmmmiiiiiiiinnnnnnnngggggggg aaaaaaaammmmmmmmpppppppplllllllliiiiiiiiffffffffiiiiiiiieeeeeeeerrrrrrrr UUUUUUUUnnnnnnnniiiiiiiittttttttyyyyyyyy ffffffffoooooooolllllllllllllllloooooooowwwwwwwweeeeeeeerrrrrrrr NNNNNNNNoooooooonnnnnnnniiiiiiiinnnnnnnnvvvvvvvveeeeeeeerrrrrrrrttttttttiiiiiiiinnnnnnnngggggggg aaaaaaaammmmmmmmpppppppplllllllliiiiiiiiffffffffiiiiiiiieeeeeeeerrrrrrrr IIIIIIIInnnnnnnnvvvvvvvveeeeeeeerrrrrrrrttttttttiiiiiiiinnnnnnnngggggggg aaaaaaaammmmmmmmpppppppplllllllliiiiiiiiffffffffiiiiiiiieeeeeeeerrrrrrrr PPPPPPPPrrrrrrrraaaaaaaaccccccccttttttttiiiiiiiiccccccccaaaaaaaallllllll OOOOOOOOpppppppp-AAAAAAAAmmmmmmmmpppppppp CCCCCCCCiiiiiiiirrrrrrrrccccccccuuuuuuuuiiiiiiiittttttttssssssss There is no voltage from inverting pin to VVVVVVVViiiiiiiirrrrrrrrttttttttuuuuuuuuaaaaaaaallllllll GGGGGGGGrrrrrrrroooooooouuuuuuuunnnnnnnnddddddddĬurrent from inverting input pin, therefore

IIIIIIIInnnnnnnnvvvvvvvveeeeeeeerrrrrrrrttttttttiiiiiiiinnnnnnnngggggggg OOOOOOOOpppppppp-AAAAAAAAmmmmmmmmpppppppp GGGGGGGGaaaaaaaaiiiiiiiinnnnnnnn TTTThhhhiiiissss iiiissss nnnnnnnneeeeeeeeggggggggaaaaaaaattttttttiiiiiiiivvvvvvvveeeeeeee ffffffffeeeeeeeeeeeeeeeeddddddddbbbbbbbbaaaaaaaacccccccckkkkkkkk. Oooouuuuttttppppuuuutttt ttttoooo tttthhhheeee nnnneeeeggggaaaattttiiiivvvveeee ((((iiiinnnnvvvveeeerrrrttttiiiinnnngggg)))) iiiinnnnppppuuuutttt. IIIItttt iiiissss ccccoooonnnnnnnneeeecccctttteeeedddd ffffrrrroooommmm tttthhhheeee TTTThhhheeee rrrreeeessssiiiissssttttoooorrrr RRRRf iiiissss tttthhhheeee ffffffffeeeeeeeeeeeeeeeeddddddddbbbbbbbbaaaaaaaacccccccckkkkkkkk rrrrrrrreeeeeeeessssssssiiiiiiiissssssssttttttttoooooooorrrrrrrr.

TTTThhhheeee nnnnnnnnoooooooonnnnnnnn-iiiiiiiinnnnnnnnvvvvvvvveeeeeeeerrrrrrrrttttttttiiiiiiiinnnnnnnngggggggg iiiiiiiinnnnnnnnppppppppuuuuuuuutttttttt ((((((((++++++++)))))))) iiiissss ggggrrrroooouuuunnnnddddeeeedddd.

TTTThhhheeee ssssiiiiggggnnnnaaaallll iiiinnnnppppuuuutttt iiiissss aaaapppppppplllliiiieeeedddd ttttoooo tttthhhheeee iiiiiiiinnnnnnnnvvvvvvvveeeeeeeerrrrrrrrttttttttiiiiiiiinnnnnnnngggggggg ((((((((–)))))))) iiiiiiiinnnnnnnnppppppppuuuuuuuutttttttt.

IIIIIIIInnnnnnnnvvvvvvvveeeeeeeerrrrrrrrttttttttiiiiiiiinnnnnnnngggggggg OOOOOOOOpppppppp-AAAAAAAAmmmmmmmmpppppppp Improves many characteristics of the op-amp. The gain of an op-amp it must have feedback.

Closed-loop configuration reduces the gain.

Open-loop refers to a configuration where there is no feedbackįrom output back to the input.

OOOOOOOOpppppppp-AAAAAAAAmmmmmmmmpppppppp GGGGGGGGaaaaaaaaiiiiiiiinnnnnnnn Note the op-amp has two inputs and one output.Įlectronic Devices and Circuit Theory, 10/e Operational amplifier or op-amp, is a very high gain differentialĪmplifier with a high input impedance (typically a few meg-Ohms)Īnd low output impedance (less than 100 W).Ĭopyright ©2009 by Pearson Education, Inc. Electronic devices-and-circuit-theory-10th-ed-boylestad-chapter-10īBBBBBBBaaaaaaaassssssssiiiiiiiicccccccc OOOOOOOOpppppppp-AAAAAAAAmmmmmmmmpppppppp