R578 - Reliability Data

RELIABILITY DATA
LTC2983/LTC2984
9/3/2015
• OPERATING LIFE TEST
PACKAGE
TYPE
SAMPLE
SIZE
OLDEST
DATE CODE
LQFP
77
1310
77
• PRESSURE COOKER TEST AT 15 PSIG, +121°C
PACKAGE
TYPE
SAMPLE
SIZE
LQFP
222
222
• TEMP CYCLE FROM -65°C to +150°C
PACKAGE
TYPE
SAMPLE
SIZE
NEWEST
DATE CODE
1350
1350
OLDEST
DATE CODE
NEWEST
DATE CODE
152
1350
152
• THERMAL SHOCK FROM -65°C to +150°C
SAMPLE
SIZE
OLDEST
DATE CODE
K DEVICE
HOURS (1)
AT +125°C
1310
OLDEST
DATE CODE
LQFP
PACKAGE
TYPE
NEWEST
DATE CODE
84.70
84.70
NEWEST
DATE CODE
49.00
49.00
K DEVICE
CYCLES
152.00
152.00
K DEVICE
CYCLES
LQFP
153
1350
1350
153
(1) Assumes Activation Energy = 0.7 Electron Volts
(2) Failure Rate Equivalent to +55°C, 60% Confidence Level = 152.90 FITS
(3) Mean Time Between Failures in Years = 746.55
Note: 1 FIT = 1 Failure in One Billion Hours.
Form: 00-03-6209B. R578
0
0
NUMBER
OF
FAILURES
K DEVICE
HOURS
1350
NUMBER
OF (2)
FAILURES
153.00
153.00
0
0
NUMBER
OF
FAILURES
0
0
NUMBER
OF
FAILURES
0
0
Rev 1