RELIABILITY DATA LT1490/1491/1494/1495/1496 LT1635/1636/1637/1638/1639/1672/1673/1674/1677/1787/1789 6/23/2011 • OPERATING LIFE TEST PACKAGE TYPE SAMPLE SIZE OLDEST DATE CODE SIDEBRAZE PLASTIC DIP SOIC/SOT/MSOP 90 9601 2,683 9640 1,113 9640 3,886 • PRESSURE COOKER TEST AT 15 PSIG, +121°C PACKAGE TYPE SAMPLE SIZE PLASTIC DIP SOIC/SOT/MSOP QFN/DFN 4,827 16,036 548 21,411 • TEMP CYCLE FROM -65°C to +150°C PACKAGE TYPE SAMPLE SIZE NEWEST DATE CODE 9607 9614 0231 0703 1014 0642 OLDEST DATE CODE NEWEST DATE CODE 2,728 9610 15,348 9619 850 0231 18,926 • THERMAL SHOCK FROM -65°C to +150°C PLASTIC DIP SOIC/SOT/MSOP QFN/DFN SAMPLE SIZE OLDEST DATE CODE K DEVICE HOURS (1) AT +125°C 9640 0635 0825 OLDEST DATE CODE PLASTIC DIP SOIC/SOT/MSOP QFN/DFN PACKAGE TYPE NEWEST DATE CODE 90.11 2,130.93 975.92 3,196.96 K DEVICE HOURS 193.18 1,516.74 81.93 1,791.86 K DEVICE CYCLES 0822 1014 0841 NEWEST DATE CODE 436.94 3,950.80 402.11 4,789.85 K DEVICE CYCLES 1,071 9639 0314 5,912 9619 1014 495 0234 0841 7,478 (1) Assumes Activation Energy = 1 Electron Volts (2) Failure Rate Equivalent to +55°C, 60% Confidence Level = 1.93 FITS (3) Mean Time Between Failures in Years = 59,116 (4) Assumes 20X Acceleration from 85°C to +131°C Note: 1 FIT = 1 Failure in One Billion Hours. Form: 00-03-6209B. R334 309.65 1,780.37 114.50 2,204.52 NUMBER OF (2) FAILURES 0 2 0 0 NUMBER OF FAILURES 0 0 0 0 NUMBER OF FAILURES 0 0 0 0 NUMBER OF FAILURES 0 0 0 0 Rev 23