RELIABILITY DATA LT1020 / LT1120 / LT1121 / LT1129 8/21/2006 • OPERATING LIFE TEST PACKAGE TYPE SAMPLE SIZE OLDEST DATE CODE CERDIP PLASTIC DIP SOIC/SOT/MSOP SSOP/TSSOP DD PACK TO-92 540 8601 1,114 8601 386 9201 162 9901 50 0038 199 9325 2,451 • HIGHLY ACCELERATED STRESS TEST AT +131°C/85%RH PACKAGE TYPE SAMPLE SIZE OLDEST DATE CODE SOIC/SOT/MSOP TO-92 277 9221 139 9225 416 • PRESSURE COOKER TEST AT 15 PSIG, +121°C PACKAGE TYPE SAMPLE SIZE SAMPLE SIZE CERDIP PLASTIC DIP SOIC/SOT/MSOP SSOP/TSSOP DD PACK TO-220 TO-92 CERDIP PLASTIC DIP SOIC/SOT/MSOP SSOP/TSSOP DD PACK TO-220 TO-92 SAMPLE SIZE 1,669.74 1,430.89 1,632.16 199.59 8.40 613.49 5,554.27 K DEVICE (4) HOURS AT +85°C 0312 9439 9119 9119 9841 9305 9228 9225 0117 0613 9944 0621 0333 0346 OLDEST DATE CODE NEWEST DATE CODE 30 1,045 15,498 1,101 8,699 2,550 898 29,821 • THERMAL SHOCK FROM -65°C to +150°C PACKAGE TYPE NEWEST DATE CODE NEWEST DATE CODE 3,516 21,500 1,391 1,750 870 1,086 30,113 • TEMP CYCLE FROM -65°C to +150°C K DEVICE HOURS (1) AT +125°C 9407 0502 9404 9903 0038 9433 OLDEST DATE CODE PLASTIC DIP SOIC/SOT/MSOP SSOP/TSSOP DD PACK TO-220 TO-92 PACKAGE TYPE NEWEST DATE CODE 9130 9207 9226 9841 9531 9306 9225 9418 0117 0613 0003 0537 0333 0433 OLDEST DATE CODE NEWEST DATE CODE 243.00 106.32 349.32 K DEVICE HOURS 120.01 1,195.26 231.91 51.60 45.82 37.22 1,681.81 K DEVICE CYCLES 3.00 104.50 3,115.21 518.31 865.20 265.50 97.80 4,969.52 K DEVICE CYCLES 30 9130 9418 1,062 9207 0117 9,414 9239 0613 910 9841 0003 1,632 9350 0537 850 9546 0333 499 9539 0346 14,397 (1) Assumes Activation Energy = 1.0 Electron Volts (2) Failure Rate Equivalent to +55°C, 60% Confidence Level = 0.33 FITS (3) Mean Time Between Failures in Years = 345,688 (4) Assumes 20X Acceleration from 85°C to +131°C Note: 1 FIT = 1 Failure in One Billion Hours. Form: 00-03-6209B. R086 0.45 106.20 1,796.08 505.15 173.20 85.00 49.90 2,715.98 NUMBER OF (2) FAILURES 0 0 0 0 0 0 0 NUMBER OF FAILURES 0 0 0 NUMBER OF FAILURES 0 0 0 0 0 0 0 NUMBER OF FAILURES 0 0 0 0 0 0 0 0 NUMBER OF FAILURES 0 0 0 0 0 0 0 0 Rev 25