Product Report

2/20/2013
PRODUCT RELIABILITY REPORT
FOR
MAX17042
Maxim Integrated
14460 Maxim Dr.
Dallas, TX 75244
Approved by:
Don Lipps
Manager, Reliability Engineering
Conclusion:
The following qualification successfully meets the quality and reliability standards required of all
Maxim Integrated products:
MAX17042
In addition, Maxim Integrated's continuous reliability monitor program ensures that all outgoing
product will continue to meet Maxim's quality and reliability standards. The current status of the
reliability monitor program can be viewed at http://www.maximintegrated.com/qa/reliability/monitor.
Device Description:
A description of this device can be found in the product data sheet. You can find the product data
sheet at http://www.maximintegrated.com/search/parts.mvp.
Reliability Derating:
The Arrhenius model will be used to determine the acceleration factor for failure mechanisms that
are temperature accelerated.
AfT = exp((Ea/k)*(1/Tu - 1/Ts)) = tu/ts
AfT = Acceleration factor due to Temperature
tu = Time at use temperature (e.g. 55°C)
ts = Time at stress temperature (e.g. 125°C)
k = Boltzmann’s Constant (8.617 x 10-5 eV/°K)
Tu = Temperature at Use (°K)
Ts = Temperature at Stress (°K)
Ea = Activation Energy (e.g. 0.7 ev)
The activation energy of the failure mechanism is derived from either internal studies or industry
accepted standards, or activation energy of 0.7ev will be used whenever actual failure
mechanisms or their activation energies are unknown. All deratings will be done from the stress
ambient temperature to the use ambient temperature.
An exponential model will be used to determine the acceleration factor for failure mechanisms,
which are voltage accelerated.
AfV = exp(B*(Vs - Vu))
AfV = Acceleration factor due to Voltage
Vs = Stress Voltage (e.g. 7.0 volts)
Vu = Maximum Operating Voltage (e.g. 5.5 volts)
B = Constant related to failure mechanism type (e.g. 1.0, 2.4, 2.7, etc.)
The Constant, B, related to the failure mechanism is derived from either internal studies or industry
accepted standards, or a B of 1.0 will be used whenever actual failure mechanisms or their B are
unknown. All deratings will be done from the stress voltage to the maximum operating voltage.
Failure rate data from the operating life test is reported using a Chi-Squared statistical model at the
60% or 90% confidence level (Cf).
The failure rate, Fr, is related to the acceleration during life test by:
Fr = X/(ts * AfV * AfT * N * 2)
X = Chi-Sq statistical upper limit
N = Life test sample size
Failure Rates are reported in FITs (Failures in Time) or MTTF (Mean Time To Failure). The FIT
rate is related to MTTF by:
MTTF = 1/Fr
NOTE: MTTF is frequently used interchangeably with MTBF.
The calculated failure rate for this device/process is:
FAILURE RATE:
MTTF (YRS):
3768
FITS:
30.3
DEVICE HOURS:
30241710
FAILS:
0
Only data from Operating Life or similar stresses are used for this calculation.
The parameters used to calculate this failure rate are as follows:
Cf: 60%
Ea: 0.7
B: 0
Tu: 25
°C
Vu: 5.5
Volts
The reliability data follows. At the start of this data is the device information. The next section is the
detailed reliability data for each stress. The reliability data section includes the latest data available
and may contain some generic data. Bold Product Number denotes specific product data.
Device Information:
Process:
Passivation:
Die Size:
Number of Transistors:
Interconnect:
Gate Oxide Thickness:
Maxim X3 & SA Fabs S18C 3V & 5V CMOS, 4 metals
SiN / SiO2
59 x 59
150045
Aluminum / 0.5% Copper
140Å
ESD CDM
DESCRIPTION
DATE CODE/PRODUCT/LOT
CONDITION
ESD SENSITIVITY
1051
MAX17042
XJ111300AC JESD22-C101 CDM 250
VOLTS
3
PUL'S
5
0
ESD SENSITIVITY
1051
MAX17042
XJ111300AC JESD22-C101 CDM 500
VOLTS
3
PUL'S
5
0
ESD SENSITIVITY
1051
MAX17042
XJ111300AC JESD22-C101 CDM 750
VOLTS
3
PUL'S
5
0
READPOIN
QTY FAILS
FA#
0
Total:
ESD HBM
DESCRIPTION
DATE CODE/PRODUCT/LOT
CONDITION
ESD SENSITIVITY
1247
MAX17042
ZX384937AL JESD22-A114 HBM 500
VOLTS
1
PUL'S
5
0
ESD SENSITIVITY
1247
MAX17042
ZX384937AL JESD22-A114 HBM 1000
VOLTS
1
PUL'S
5
0
ESD SENSITIVITY
1247
MAX17042
ZX384937AL JESD22-A114 HBM 1500
VOLTS
1
PUL'S
5
0
ESD SENSITIVITY
1247
MAX17042
ZX384937AL JESD22-A114 HBM 2000
VOLTS
1
PUL'S
5
0
ESD SENSITIVITY
1247
MAX17042
ZX384937AL JESD22-A114 HBM 2500
VOLTS
1
PUL'S
5
0
ESD SENSITIVITY
1247
MAX17042
ZX384937AL JESD22-A114 HBM 3000
VOLTS
1
PUL'S
5
0
READPOIN
QTY FAILS
FA#
ESD SENSITIVITY
1247
MAX17042
ZX384937AL JESD22-A114 HBM 3500
VOLTS
1
PUL'S
5
0
ESD SENSITIVITY
1247
MAX17042
ZX384937AL JESD22-A114 HBM 4000
VOLTS
1
PUL'S
5
0
0
Total:
ESD MM
DESCRIPTION
DATE CODE/PRODUCT/LOT
CONDITION
ESD SENSITIVITY
1247
MAX17042
ZX384937AL JESD22-A115 MM 50
VOLTS
1
PUL'S
5
0
ESD SENSITIVITY
1247
MAX17042
ZX384937AL JESD22-A115 MM 100
VOLTS
1
PUL'S
5
0
ESD SENSITIVITY
1247
MAX17042
ZX384937AL JESD22-A115 MM 150
VOLTS
1
PUL'S
5
0
ESD SENSITIVITY
1247
MAX17042
ZX384937AL JESD22-A115 MM 200
VOLTS
1
PUL'S
5
0
ESD SENSITIVITY
1247
MAX17042
ZX384937AL JESD22-A115 MM 250
VOLTS
1
PUL'S
5
0
READPOIN
QTY FAILS
FA#
0
Total:
LATCH-UP
DESCRIPTION
DATE CODE/PRODUCT/LOT
CONDITION
LATCH-UP I
1247
MAX17042
ZX384937AL JESD78A, I-TEST 25C
100mA
6
0
LATCH-UP I
1247
MAX17042
ZX384937AL JESD78A, I-TEST 25C
250mA
6
0
LATCH-UP V
1247
MAX17042
ZX384937AL JESD78A, V-SUPPLY
TEST 25C
6
0
READPOIN
QTY FAILS
FA#
0
Total:
OPERATING LIFE
DESCRIPTION
DATE CODE/PRODUCT/LOT
CONDITION
HIGH TEMP OP LIFE
1003
MAX17042
QJ000200DA 125C, 5.5 VOLTS
192
HRS
45
0
HIGH TEMP OP LIFE
1018
DS28E10
QH000900A 125C, 3.6 VOLTS
192
HRS
45
0
HIGH TEMP OP LIFE
1134
MAX17048
ZJ213800AB 125C, 5.0 VOLTS
192
HRS
77
0
READPOIN
Total:
FAILURE RATE:
MTTF (YRS):
3768
FITS:
30.3
DEVICE HOURS:
30241710
FAILS:
0
QTY FAILS
FA#
0
Cumulative monitor data for the S18 Process results in a FIT Rate of 0.05 @ 25C and 0.93 @ 55C (0.8
eV, 60% UCL).
MAX17042, MAX17047, MAX17050 and MAX17051 are built with the identical die.