RELIABILITY DATA LT1351/52/53/54/55/56/57/58/59 LT1360/61/62/63/64/65/66/67/68/69 LT1630/31/32/33 LT1995 8/21/2006 • OPERATING LIFE TEST PACKAGE TYPE SAMPLE SIZE OLDEST DATE CODE CERDIP PLASTIC DIP SOIC/SOT/MSOP NEWEST DATE CODE 500 9513 1,430 9312 2,633 9313 4,563 • HIGHLY ACCELERATED STRESS TEST AT +131°C/85%RH PACKAGE TYPE SAMPLE SIZE OLDEST DATE CODE PLASTIC DIP SOIC/SOT/MSOP 196 9542 1,472 9527 1,668 • PRESSURE COOKER TEST AT 15 PSIG, +121°C PACKAGE TYPE SAMPLE SIZE PLASTIC DIP SOIC/SOT/MSOP 4,690 23,097 27,787 • TEMP CYCLE FROM -65°C to +150°C PACKAGE TYPE SAMPLE SIZE CERDIP PLASTIC DIP SOIC/SOT/MSOP SAMPLE SIZE NEWEST DATE CODE 9338 9335 0331 0626 OLDEST DATE CODE NEWEST DATE CODE OLDEST DATE CODE 1,750.00 2,590.41 2,458.54 6,798.95 K DEVICE (4) HOURS AT +85°C 0032 0505 NEWEST DATE CODE 17 0002 1,775 9405 4,695 9417 6,487 • THERMAL SHOCK FROM -65°C to +150°C PACKAGE TYPE 9640 9801 0533 OLDEST DATE CODE CERDIP PLASTIC DIP SOIC/SOT/MSOP K DEVICE HOURS (1) AT +125°C 457.88 2,131.08 2,588.96 K DEVICE HOURS 369.85 1,626.78 1,996.64 K DEVICE CYCLES 0002 0331 0626 NEWEST DATE CODE 1.70 375.47 1,592.67 1,969.83 K DEVICE CYCLES 17 0002 0002 900 9405 9930 3,346 9403 0626 4,263 (1) Assumes Activation Energy = 1.0 Electron Volts (2) Failure Rate Equivalent to +55°C, 60% Confidence Level = 0.27 FITS (3) Mean Time Between Failures in Years = 422,508 (4) Assumes 20X Acceleration from 85°C to +131°C Note: 1 FIT = 1 Failure in One Billion Hours. Form: 00-03-6209B. R290 0.26 289.54 811.01 1,100.81 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 0 Rev 21