RELIABILITY DATA LT1028 / LT1115 8/21/2006 • OPERATING LIFE TEST PACKAGE TYPE SAMPLE SIZE OLDEST DATE CODE CERDIP HERMETIC PLASTIC DIP NEWEST DATE CODE 139 8615 433 8601 209 8601 781 • HIGHLY ACCELERATED STRESS TEST AT +131°C/85%RH PACKAGE TYPE SAMPLE SIZE OLDEST DATE CODE PLASTIC DIP SOIC/SOT/MSOP 173 9108 755 9414 928 • PRESSURE COOKER TEST AT 15 PSIG, +121°C PACKAGE TYPE SAMPLE SIZE PLASTIC DIP SOIC/SOT/MSOP 1,306 3,143 4,449 • TEMP CYCLE FROM -65°C to +150°C PACKAGE TYPE SAMPLE SIZE PLASTIC DIP SOIC/SOT/MSOP SAMPLE SIZE NEWEST DATE CODE 9108 9131 9629 0444 OLDEST DATE CODE NEWEST DATE CODE OLDEST DATE CODE 571.00 1,426.13 259.36 2,256.49 K DEVICE (4) HOURS AT +85°C 0007 0526 NEWEST DATE CODE 15 8615 463 9108 843 9131 1,321 • THERMAL SHOCK FROM -65°C to +150°C PACKAGE TYPE 9213 9405 9213 OLDEST DATE CODE CERDIP PLASTIC DIP SOIC/SOT/MSOP K DEVICE HOURS (1) AT +125°C 345.76 724.80 1,070.56 K DEVICE HOURS 156.98 161.30 318.28 K DEVICE CYCLES 8615 9743 0444 NEWEST DATE CODE 0.15 49.24 432.15 481.54 K DEVICE CYCLES 280 9130 9452 582 9131 0444 862 (1) Assumes Activation Energy = 1.0 Electron Volts (2) Failure Rate Equivalent to +55°C, 60% Confidence Level = 0.82 FITS (3) Mean Time Between Failures in Years = 139,118 (4) Assumes 20X Acceleration from 85°C to +131°C Note: 1 FIT = 1 Failure in One Billion Hours. Form: 00-03-6209B. R041 28.00 261.10 289.10 NUMBER OF (2) FAILURES 0 0 0 0 NUMBER OF FAILURES 0 0 0 NUMBER OF FAILURES 0 0 0 NUMBER OF FAILURES 0 0 0 0 NUMBER OF FAILURES 0 0 0 Rev 25