RELIABILITY DATA LTM4604 / LTM4608 10/25/2007 • OPERATING LIFE TEST PACKAGE TYPE SAMPLE SIZE OLDEST DATE CODE NEWEST DATE CODE DEVICE HOURS (1) EQV to +125°C LGA 9X15 231 0712 0730 231 231 231 • J-STD-020 LEVEL 4 PRECONDITIONING (96 HOURS 30°C/60%RH + 3X IR REFLOW +245°C) PACKAGE TYPE SAMPLE SIZE OLDEST DATE CODE NEWEST DATE CODE DEVICE HOURS AT +30°C LGA 9X15 924 0712 0730 88,704 924 88,704 4 • HUMIDITY BIAS TEST (+85°C / 85% RH) AFTER J-STD-020 LEVEL 4 PRECONDITIONING PACKAGE TYPE SAMPLE SIZE OLDEST DATE CODE LGA 15X15 NEWEST DATE CODE 80 0332 80 • BOARD MOUNT / TEMP CYCLE FROM -40°C to +125°C PACKAGE TYPE SAMPLE SIZE OLDEST DATE CODE 0714 NEWEST DATE CODE DEVICE CYCLES 360,000 360,000 DEVICE CYCLES LGA 9X15 390 0714 0729 548,000 390 548,000 5 • TEMP CYCLE FROM -55°C to +125°C AFTER J-STD-020 LEVEL 4 PRECONDITIONING PACKAGE TYPE SAMPLE SIZE OLDEST DATE CODE NEWEST DATE CODE DEVICE CYCLES LGA 9X15 612 0712 0730 648,500 612 648,500 5 • THERMAL SHOCK FROM -55°C to +125°C AFTER J-STD-020 LEVEL 4 PRECONDITIONING PACKAGE TYPE SAMPLE SIZE OLDEST DATE CODE NEWEST DATE CODE DEVICE CYCLES NUMBER OF (2)(3) FAILURES 0 0 NUMBER OF FAILURES 0 0 NUMBER OF FAILURES 0 0 NUMBER OF FAILURES 0 0 NUMBER OF FAILURES 0 0 NUMBER OF FAILURES LGA 9X15 615 0712 0730 622,700 0 615 622,700 0 (1) Assumes Activation Energy = 1.0 Electron Volts (2) Failure Rate Equivalent to +55°C, Assuming 60% Confidence Level = 7.93 FITS (3) Mean Time Between Failures (MTBF) = 13,169 Years (4) Humidity Bias Test derives from generic LGA package 15X15 mm2 result (5) LTC Dry Packs This Product. Level 4 per J-STD-020 Floor Life is 72 Hours at 30°C/60%RH. If This Time Limit is Exceeded, Dry Bake is Recommended. Note: 1 FIT = 1 Failure in One Billion Hours. PAGE 1 Form: 00-03-6209B. R599 Rev 3 RELIABILITY DATA LTM4604 / LTM4608 10/25/2007 • HIGH TEMPERATURE BAKE AT +150°C PACKAGE TYPE SAMPLE SIZE OLDEST DATE CODE NEWEST DATE CODE 0712 0730 OLDEST DATE CODE NEWEST DATE CODE LGA 9X15 150 150 • SOLDER SHOCK AT +245°C (1 TIME) PACKAGE TYPE SAMPLE SIZE NUMBER OF FAILURES DEVICE HOURS AT +150°C 250 250 NUMBER OF FAILURES LGA 9X15 150 0712 0730 150 • MECHANICAL SHOCK (JESD22B104 CONDITION B - PEAK = 1500g) PACKAGE TYPE SAMPLE SIZE OLDEST DATE CODE NEWEST DATE CODE 0 0 NUMBER OF FAILURES K DEVICE CYCLES LGA 9X15 75 0712 0714 75 • VIBRATION VARIABLE FREQUENCY (JESD22B103 CONDITION A - PEAK ACCELERATION = 20g) PACKAGE TYPE SAMPLE SIZE LGA 9X15 75 75 • POWER CYCLE FROM +50°C to +100°C4 PACKAGE TYPE SAMPLE SIZE OLDEST DATE CODE NEWEST DATE CODE 0712 0714 OLDEST DATE CODE NEWEST DATE CODE 0 0 DEVICE CYCLES (6, 7, 8) 90 0712 0730 4,500,000 90 4,500,000 (6) Board Mount Temp Cycle Meets IPC-9701 / JESD22-A104 (7) Board Mount Temp Cycle Includes Full Electrical Characterization, XRAY & Cross-sections. (8) Each Board Mounted Vehicle is Cycled up to 2000 Times or More. See Detailed Data on Page 3. Form: 00-03-6209B. R599 0 0 NUMBER OF FAILURES K DEVICE CYCLES LGA 9X15 PAGE 2 0 0 NUMBER OF FAILURES 0 0 Rev 3 Linear Technology Confidential TCDATA-LTM4604 FAMILY.xls 10/25/2007 TEMP CYCLE DATA FOR THE LTM4604/4608 FAMILY (Component Level) PARACATADATE DEVICE PKG SAMPLE METRIC STROPHIC CODE TYPE TYPE SIZE FAIL FAIL 0712 LTM4604 LGA 77 0 0 0713 LTM4604 LGA 77 0 0 0714 LTM4604 LGA 76 0 0 0727 LTM4604 LGA 154 0 0 0728 LTM4608 LGA 77 0 0 0729 LTM4608 LGA 75 0 0 0730 LTM4608 LGA 76 0 0 7 LOTS 612 0 CYCLES ON TC -55ºC TO +125ºC 1000 1000 1500 250 1500 1500 1500 0 DEVICE CYCLES -55ºC TO +125ºC 77,000 77,000 114,000 38,500 115,500 112,500 114,000 648,500 THERMAL SHOCK DATA FOR THE LTM4604/4608 FAMILY (Component Level) DATE CODE 0712 0713 0714 0727 0728 0729 0730 7 DEVICE TYPE LTM4604 LTM4604 LTM4604 LTM4604 LTM4608 LTM4608 LTM4608 LOTS PKG TYPE LGA LGA LGA LGA LGA LGA LGA SAMPLE SIZE 76 77 77 154 77 77 77 PARAMETRIC FAIL 0 0 0 0 0 0 0 CATASTROPHIC FAIL 0 0 0 0 0 0 0 615 0 0 CYCLES ON TC -55ºC TO +125ºC 1000 1300 1300 250 1500 1500 1000 DEVICE CYCLES -55ºC TO +125ºC 76,000 100,100 100,100 38,500 115,500 115,500 77,000 622,700 LGA MODULE DETAILED BOARD MOUNT TEMP CYCLE DATA BOARD MOUNT TEMP CYCLE DATA FOR THE LTM4604/08 FAMILY PARACATADATE DEVICE PKG SAMPLE METRIC STROPHIC CODE TYPE TYPE SIZE FAIL FAIL 79 0 0 0714 LTM4604 LGA 79 0 0 0714 LTM4604 LGA 116 0 0 0728 LTM4608 LGA 116 0 0 0729 LTM4608 LGA 4 LOTS 390 0 POWER CYCLE DATA FOR THE LTM4604/08 FAMILY PARADATE DEVICE PKG SAMPLE METRIC CODE TYPE TYPE SIZE FAIL 15 0 0712 LTM4604 LGA 15 0 0713 LTM4604 LGA 15 0 0714 LTM4604 LGA 15 0 0728 LTM4604 LGA 15 0 0729 LTM4604 LGA 15 0 0730 LTM4604 LGA 6 LOTS 90 0 CYCLES ON TC -40ºC TO +125ºC 2,000 2,000 1,000 1,000 0 CATASTROPHIC FAIL 0 0 0 0 0 0 0 DEVICE CYCLES -40ºC TO +125ºC 158,000 158,000 116,000 116,000 SOLDER PASTE SnPb PbF SnPb PbF 548,000 CYCLES TCASE 50ºC TO +100ºC 50,000 50,000 50,000 50,000 50,000 50,000 DEVICE CYCLES TCASE 50ºC TO +100ºC 750,000 750,000 750,000 750,000 750,000 750,000 4,500,000 PbF PbF PbF PbF PbF PbF