R385 Reliability Data

RELIABILITY DATA
LT1580 / 1581 / 1584 / 1585 / 1587
8/21/2006
• OPERATING LIFE TEST
PACKAGE
TYPE
SAMPLE
SIZE
OLDEST
DATE CODE
DD PACK
TO-220
NEWEST
DATE CODE
15
9542
915
9426
930
• HIGHLY ACCELERATED STRESS TEST AT +131°C/85%RH
PACKAGE
TYPE
SAMPLE
SIZE
OLDEST
DATE CODE
DD PACK
TO-220
30
9708
380
9533
410
• PRESSURE COOKER TEST AT 15 PSIG, +121°C
PACKAGE
TYPE
SAMPLE
SIZE
DD PACK
TO-220
6,939
11,210
18,149
• TEMP CYCLE FROM -65°C to +150°C
PACKAGE
TYPE
SAMPLE
SIZE
DD PACK
TO-220
SAMPLE
SIZE
NEWEST
DATE CODE
9441
9443
0617
0521
OLDEST
DATE CODE
NEWEST
DATE CODE
OLDEST
DATE CODE
19.15
1,136.92
1,156.07
K DEVICE
(4)
HOURS
AT +85°C
9722
9723
NEWEST
DATE CODE
17,973
9441
15,997
9504
33,970
• THERMAL SHOCK FROM -65°C to +150°C
PACKAGE
TYPE
9542
0014
OLDEST
DATE CODE
DD PACK
TO-220
K DEVICE
HOURS (1)
AT +125°C
100.80
669.80
770.60
K DEVICE
HOURS
174.34
346.30
520.63
K DEVICE
CYCLES
0617
0521
NEWEST
DATE CODE
1,783.30
1,609.70
3,393.00
K DEVICE
CYCLES
3,900
9533
0617
5,686
9443
0521
9,586
(1) Assumes Activation Energy = 1.0 Electron Volts
(2) Failure Rate Equivalent to +55°C, 60% Confidence Level = 1.59 FITS
(3) Mean Time Between Failures in Years = 71,747
(4) Assumes 20X Acceleration from 85°C to +131°C
Note: 1 FIT = 1 Failure in One Billion Hours.
Form: 00-03-6209B. R385
390.00
568.60
958.60
NUMBER
OF (2)
FAILURES
0
0
0
NUMBER
OF
FAILURES
0
0
0
NUMBER
OF
FAILURES
0
0
0
NUMBER
OF
FAILURES
0
0
0
NUMBER
OF
FAILURES
0
0
0
Rev 23