The functions of capacitors are: coupling, filtering, and bypassing. Can we understand it this way? Coupling is transmission, just like the function of connecting a small resistor; filtering is to use
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Positive and negative power supply of operational amplifier, in-phase amplification and inverting amplification applications1. Do op amps powered by positive and negative power supplies have a larger
1. About product EMC pre-test50 % of projects fail the first EMC test . If you are developing a product, you have to invest money, time, and sometimes emotion to get the product to market. And in the