MILPITAS, Calif.--(BUSINESS WIRE)--Linear Technology Corporation (NASDAQ:LLTC), a leading, independent manufacturer of high performance linear integrated circuits, today reported financial results for the fiscal quarter ended June 28, 2015. Quarterly revenues of $379.5 million for the fourth quarter of fiscal year 2015 increased $14.1 million or 3.8% over $365.4 million reported in the fourth quarter of fiscal year 2014 and increased $7.5 million or 2.0% over the previous quarter's revenue of $