Attached as Exhibit 100 to this Current Report on Form 8-K are the following materials from Linear Technology Corporation's Quarterly Report on Form 10-Q for the quarterly period ended December 28, 2009, filed with the Securities and Exchange Commission ("SEC") on February 6, 2009 formatted in XBRL (eXtensible Business Language): (i) Consolidated Statements of Income for the three and six months ended December 28, 2008 and December 30, 2007, (ii) Consolidated Balance Sheets at December 28, 2008 and June 29, 2008, (iii) Consolidated Statements of Cash Flows for the six months ended December 28, 2008 and December 30, 2007. Users of this data are advised pursuant to Rule 401 of Regulation S-T that the financial information contained in the XBRL documents is unaudited and these are not the official publicly filed financial statements of Linear Technology Corporation. The purpose of submitting these XBRL formatted documents is to test the related format and technology and, as a result, investors should continue to rely on the official filed version of the furnished documents and not rely on this information in making investment decisions.

In accordance with Rule 402 of Regulation S-T. the information in this Current Report on Form 8-K, including Exhibit 100, shall not be deemed "filed" for the purpose of Section 18 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), or otherwise subject to the liability of that section, and shall not be incorporated by reference into any registration statement or other documents filed under Securities Act of 1933, as amended , or the Exchange Act, except as shall be expressly set forth by specific references in such filing.

(c) Exhibits.

Exhibit Number                        Description

100              The following materials from Linear Technology
                 Corporation's Quarterly Report on Form 10-Q for the
                 quarter ended December 28, 2008, filed February 6,
                 2009, formatted in XBRL (eXtensible Business
                 Reporting Language): (i) Consolidated Statements of
                 Operations for the three and six months ended
                 December 28, 2008 and December 30, 2007, (ii)
                 Consolidated Balance Sheets at December 28, 2008 and
                 June 29, 2008, (iii) Consolidated Statements of Cash
                 Flows for the six months ended December 28, 2008 and
                 December 30, 2007.

100.INS          XBRL Instance Document

100.SCH          XBRL Taxonomy Extension Schema Document

100.CAL          XBRL Taxonomy Extension Calculation Linkbase Document

100.LAB          XBRL Taxonomy Extension Labels Linkbase Document

100.PRE          XBRL Taxonomy Extension Presentation Linkbase
                 Document

100.DEF          XBRL Taxonomy Extension Definition Linkbase Document