National Semiconductor's LM4562 dual 34V high-fidelity audio operational amplifier is said to practically eliminate distortion, with total harmonic distortion plus noise of 0.00003 percent. That performance reportedly exceeds the performance of hand-built audiophile discrete methodologies, thus setting a new standard for sound quality in high-end professional and high-quality consumer audio markets. It has wide 55-MHz gain bandwidth, 10-MHz power bandwidth.
Californiaís plan to mandate an electric vehicle market isnít the first such undertaking and certainly wonít be the last. But as the Golden State ratchets up for its next big step toward zero-emission vehicle status in 2018, it might be wise to consider a bit of history.
A customer who was thermal printing strip steel had a problem: When the strip's speed increased, the thermo printer would catch fire. When he set a flame to a piece of the strip, he couldn't get it to burn. What was the problem?