RELIABILITY DATA LT1424 / LT1425 / LT1725 / LT1737 / LT3436 8/21/2006 • OPERATING LIFE TEST PACKAGE TYPE SAMPLE SIZE OLDEST DATE CODE SOIC/SOT/MSOP SSOP/TSSOP 231 9640 154 0340 385 • PRESSURE COOKER TEST AT 15 PSIG, +121°C PACKAGE TYPE SAMPLE SIZE PLASTIC DIP SOIC/SOT/MSOP SSOP/TSSOP 249 639 98 986 • TEMP CYCLE FROM -65°C to +150°C PACKAGE TYPE SAMPLE SIZE NEWEST DATE CODE 9816 9725 0121 9823 0321 0133 OLDEST DATE CODE NEWEST DATE CODE 50 9816 315 9912 201 0121 566 • THERMAL SHOCK FROM -65°C to +150°C SAMPLE SIZE OLDEST DATE CODE K DEVICE HOURS (1) AT +125°C 0027 0421 OLDEST DATE CODE PLASTIC DIP SOIC/SOT/MSOP SSOP/TSSOP PACKAGE TYPE NEWEST DATE CODE 192.56 154.00 346.56 K DEVICE HOURS 66.87 126.68 32.93 226.48 K DEVICE CYCLES 9816 0321 0332 NEWEST DATE CODE 5.00 90.82 176.80 272.62 K DEVICE CYCLES PLASTIC DIP SOIC/SOT/MSOP SSOP/TSSOP 50 9751 9751 275 0045 0321 50 0133 0133 375 (1) Assumes Activation Energy = 1.0 Electron Volts (2) Failure Rate Equivalent to +55°C, 60% Confidence Level = 5.31 FITS (3) Mean Time Between Failures in Years = 21,483 Note: 1 FIT = 1 Failure in One Billion Hours. Form: 00-03-6209B. R387 5.00 71.50 25.00 101.50 NUMBER OF (2) FAILURES 0 0 0 NUMBER OF FAILURES 0 0 0 0 NUMBER OF FAILURES 0 0 0 0 NUMBER OF FAILURES 0 0 0 0 Rev 20