Reliability Data Report Product Family R547 LTC4226 \ LTC4231 \ LTC4266 \ LTC4270 \ LTC4274 \ LTC4281 \ LTC4282 \ LTC4290 \ LTC4359 \ LTC4364 \ LTC4365 \ LTC4366 \ LTC4367 \ LTC4417 \ LTC7851 \ LTC7860 Reliability Data Report Report Number: R547 Report generated on: Wed Feb 10 17:18:12 PST 2016 OPERATING LIFE TEST PACKAGE TYPE SAMPLE SIZE OLDEST DATE NEWEST DATE K DEVICE HRS CODE CODE (+125°C) 1 No. of FAILURES 2,3 SSOP/TSSOP QFN/DFN SOIC/MSOP 465 2881 154 0848 1047 1210 1418 1532 1438 359 893 334 0 0 0 SOT Totals 234 3,734 0921 - 1133 - 169 1,755 0 0 HIGHLY ACCELERATED STRESS TEST AT +130 DEG C / 85% RH PACKAGE TYPE SAMPLE SIZE OLDEST DATE NEWEST DATE K DEVICE HRS No. of FAILURES 4 CODE CODE (+85°C) SSOP/TSSOP 225 1041 1426 573 0 SOIC/MSOP QFN/DFN Totals 154 549 928 1343 1304 - 1443 1433 - 295 1281 2,149 0 0 0 K DEVICE HRS No. of FAILURES PRESSURE COOKER TEST AT 15 PSIG , +121 DEG C PACKAGE TYPE SAMPLE SIZE OLDEST DATE NEWEST DATE SSOP/TSSOP 227 CODE CODE 0829 SOIC/MSOP QFN/DFN 1336 65 0 100 1061 1351 1013 1409 1412 2 207 0 0 SOT Totals 500 1,888 1118 - 1408 - 12 286 0 0 OLDEST DATE NEWEST DATE K DEVICE No. of FAILURES TEMP CYCLE FROM -65 TO 150 DEG C PACKAGE TYPE SAMPLE SIZE CODE CODE CYCLES SSOP/TSSOP SOIC/MSOP 223 150 0806 1152 0838 1409 187 105 0 0 QFN/DFN SOT 1301 497 1013 1118 1412 1408 929 49 0 0 Totals 2,171 - - 1,270 0 OLDEST DATE NEWEST DATE K DEVICE No. of FAILURES THERMAL SHOCK FROM -65 TO 150 DEG C PACKAGE TYPE SAMPLE SIZE CODE CODE CYCLES SSOP/TSSOP SOIC/MSOP QFN/DFN 153 99 1086 0829 1152 1013 0838 1409 1412 153 54 729 0 0 0 SOT Totals 495 1,833 1118 - 1408 - 49 985 0 0 (1) Assumes Activation Energy = 0.7 Electron Volts (2) Failure Rate Equivalent to +55 °C, 60% Confidence Level =6.75 FITS (3) Mean Time Between Failure in Years = 16907.88 (4) Assumes 20X Acceleration from 85 °C to +130 °C Note 1: 1 FIT = 1 Failure in One Billion Hours. Note 2: HAST, Temp Cycle & Thermal Shock are subjected to J-STD-020 MSL Preconditioning Reliability Data Report Report Number: R547 Report generated on: Wed Feb 10 17:18:12 PST 2016 HIGH TEMPERATURE BAKE AT 150 DEG C PACKAGE TYPE SAMPLE SIZE SSOP/TSSOP Totals 100 100 OLDEST DATE NEWEST DATE K DEVICE HRS No. of FAILURES CODE CODE 0829 - 0838 - 100 100 0 0 OLDEST DATE NEWEST DATE K DEVICE HRS No. of FAILURES HIGH TEMPERATURE BAKE AT 175 DEG C PACKAGE TYPE SAMPLE SIZE CODE CODE SSOP/TSSOP QFN/DFN 95 646 0829 1250 0838 1412 95 532 0 0 SOT Totals 50 791 1240 - 1240 - 25 652 0 0