High -power MBUS master circuit
The utility model provides a high -power MBUS master circuit, including host sends circuit and host computer receiving circuit, the host sends circuit includes DC power supply, sends control circuit,host computer receiving circuit includes sampling resistor, preceding stage filtering differential am...
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Main Authors | , , , , |
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Format | Patent |
Language | Chinese English |
Published |
25.09.2018
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Subjects | |
Online Access | Get full text |
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Summary: | The utility model provides a high -power MBUS master circuit, including host sends circuit and host computer receiving circuit, the host sends circuit includes DC power supply, sends control circuit,host computer receiving circuit includes sampling resistor, preceding stage filtering differential amplification circuit and signal output circuit, preceding stage filtering differential amplificationcircuit includes preceding stage filter circuit and differential amplification circuit, differential amplification circuit includes operational amplifier, preceding stage filter circuit includes a filter circuit and the 2nd filter circuit, and a filter circuit and the 2nd filter circuit export operational amplifier respectively to and export difference signal amplification through operational amplifier provide voltage. The utility model discloses a circuit design is succinct, the power supply electric current is greater than 3A, adopts low -resistance's sampling resistor and interference thathigh -accuracy differentia |
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Bibliography: | Application Number: CN201721353604U |