R369 Reliability Data

RELIABILITY DATA
LTC1555 / LTC1556
8/21/2006
• OPERATING LIFE TEST
PACKAGE
TYPE
SAMPLE
SIZE
OLDEST
DATE CODE
SSOP/TSSOP
546
9701
546
• PRESSURE COOKER TEST AT 15 PSIG, +121°C
PACKAGE
TYPE
SAMPLE
SIZE
SSOP/TSSOP
7,138
7,138
• TEMP CYCLE FROM -65°C to +150°C
PACKAGE
TYPE
SAMPLE
SIZE
NEWEST
DATE CODE
9724
0309
OLDEST
DATE CODE
NEWEST
DATE CODE
7,444
9724
7,444
• THERMAL SHOCK FROM -65°C to +150°C
SAMPLE
SIZE
OLDEST
DATE CODE
K DEVICE
HOURS (1)
AT +125°C
0027
OLDEST
DATE CODE
SSOP/TSSOP
PACKAGE
TYPE
NEWEST
DATE CODE
276.34
276.34
K DEVICE
HOURS
495.83
495.83
K DEVICE
CYCLES
0309
NEWEST
DATE CODE
1,364.78
1,364.78
K DEVICE
CYCLES
SSOP/TSSOP
3,784
9724
0309
3,784
(1) Assumes Activation Energy = 0.7 Electron Volts
(2) Failure Rate Equivalent to +55°C, 60% Confidence Level = 42.83 FITS
(3) Mean Time Between Failures in Years = 2,663
Note: 1 FIT = 1 Failure in One Billion Hours.
Form: 00-03-6209B. R369
957.90
957.90
NUMBER
OF (2)
FAILURES
0
0
NUMBER
OF
FAILURES
0
0
NUMBER
OF
FAILURES
0
0
NUMBER
OF
FAILURES
0
0
Rev 18