RELIABILITY DATA LT1526 / LT1527 / LT3526 / LT3527 8/21/2006 • OPERATING LIFE TEST PACKAGE TYPE SAMPLE SIZE OLDEST DATE CODE CERDIP PLASTIC DIP 115 8601 45 9113 160 • PRESSURE COOKER TEST AT 15 PSIG, +121°C PACKAGE TYPE SAMPLE SIZE PLASTIC DIP 1,240 1,240 • TEMP CYCLE FROM -65°C to +150°C PACKAGE TYPE SAMPLE SIZE NEWEST DATE CODE 8418 9851 OLDEST DATE CODE NEWEST DATE CODE 217 8609 215 8426 432 • THERMAL SHOCK FROM -65°C to +150°C SAMPLE SIZE OLDEST DATE CODE K DEVICE HOURS (1) AT +125°C 8652 9113 OLDEST DATE CODE CERDIP PLASTIC DIP PACKAGE TYPE NEWEST DATE CODE 323.51 48.38 371.89 NEWEST DATE CODE 251.02 251.02 K DEVICE CYCLES 50.70 48.95 99.65 K DEVICE CYCLES CERDIP PLASTIC DIP 217 8609 9402 164 8426 9851 381 (1) Assumes Activation Energy = 1.0 Electron Volts (2) Failure Rate Equivalent to +55°C, 60% Confidence Level = 4.95 FITS (3) Mean Time Between Failures in Years = 23,046 Note: 1 FIT = 1 Failure in One Billion Hours. Form: 00-03-6209B. R085 0 0 0 NUMBER OF FAILURES K DEVICE HOURS 9402 9851 NUMBER OF (2) FAILURES 40.60 33.90 74.50 0 0 NUMBER OF FAILURES 0 0 0 NUMBER OF FAILURES 0 0 0 Rev 21