R116 Reliability Data

RELIABILITY DATA
LT1846 / LT1847 / LT3846 / LT3847
8/21/2006
• OPERATING LIFE TEST
PACKAGE
TYPE
SAMPLE
SIZE
OLDEST
DATE CODE
CERDIP
PLASTIC DIP
NEWEST
DATE CODE
139
8601
501
8639
640
• HIGHLY ACCELERATED STRESS TEST AT +131°C/85%RH
PACKAGE
TYPE
SAMPLE
SIZE
OLDEST
DATE CODE
PLASTIC DIP
454
9207
454
• PRESSURE COOKER TEST AT 15 PSIG, +121°C
PACKAGE
TYPE
SAMPLE
SIZE
PLASTIC DIP
525
525
• TEMP CYCLE FROM -65°C to +150°C
PACKAGE
TYPE
SAMPLE
SIZE
CERDIP
PLASTIC DIP
SAMPLE
SIZE
NEWEST
DATE CODE
8639
0137
OLDEST
DATE CODE
NEWEST
DATE CODE
OLDEST
DATE CODE
1,088.85
1,800.79
2,889.64
K DEVICE
(4)
HOURS
AT +85°C
9547
NEWEST
DATE CODE
57
8739
504
8639
561
• THERMAL SHOCK FROM -65°C to +150°C
PACKAGE
TYPE
0212
9524
OLDEST
DATE CODE
CERDIP
PLASTIC DIP
K DEVICE
HOURS (1)
AT +125°C
630.84
630.84
NEWEST
DATE CODE
25.80
25.80
K DEVICE
CYCLES
5.70
322.41
328.11
K DEVICE
CYCLES
57
8739
0019
595
8639
9322
652
(1) Assumes Activation Energy = 1.0 Electron Volts
(2) Failure Rate Equivalent to +55°C, 60% Confidence Level = 1.40 FITS
(3) Mean Time Between Failures in Years = 81,484
(4) Assumes 20X Acceleration from 85°C to +131°C
Note: 1 FIT = 1 Failure in One Billion Hours.
Form: 00-03-6209B. R116
0
1
1
NUMBER
OF
FAILURES
0
0
NUMBER
OF
FAILURES
K DEVICE
HOURS
0019
9319
NUMBER
OF (2)
FAILURES
0.86
544.33
545.19
0
0
NUMBER
OF
FAILURES
0
0
0
NUMBER
OF
FAILURES
0
0
0
Rev 24