SLAK035B September   2025  – November 2025 AFE10004-EP

 

  1.   1
  2.   Abstract
  3.   Trademarks
  4.   Qualification by Similarity (Qualification Family)
  5. 2Revision History

Qualification by Similarity (Qualification Family)

A new device can be qualified either by performing full scale quality and reliability tests on the actual device or using previously qualified devices through Qualification by Similarity (QBS) rules. By establishing similarity between the new device and those qualified previously, repetitive tests are eliminated, allowing for timely production release. When adopting QBS methodology, the emphasis is on qualifying the differences between a previously qualified product and the new product under consideration.

The QBS rules for a technology, product, test parameters or package define which attributes are required to remain fixed for the QBS rules to apply. The attributes which are expected and allowed to vary are reviewed and a QBS plan is developed, based on the reliability impact assessment above, specifying what subset of the full complement of environmental stresses is required to evaluate the reliability impact of those variations. Each new device is reviewed for conformance to the QBS rule sets applicable to that device. See JEDEC JESD47 for more information.

Table 1-1 Enhanced Products New Device Qualification Matrix
Note that qualification by similarity (qualification family) per JEDEC JESD47 is allowed.
DESCRIPTIONCONDITIONSAMPLE SIZE USED/REJECTSLOTS REQUIREDTEST METHOD
Electromigration-N/AN/APer TI Design Rules
Wire Bond Life-N/AN/APer TI Design Rules
Electrical CharacterizationTI Data Sheet303N/A
Electrostatic Discharge SensitivityHBM per TI Data sheet3 units/voltage1

JEDEC JS-001 or

EIA/JESD22-A114
CDM per TI Data sheet

JEDEC JS-002 or

EIA/JESD22-C101
Latch-upPer Technology3/01EIA/JESD78
Physical DimensionsTI Data Sheet5/01EIA/JESD22- B100
Thermal impedanceTheta-JA on boardPer Pin-PackageN/AEIA/JESD51
Bias Life Test125°C / 1000 hours or equivalent77/03JESD22-A108
Biased HAST

130°C / 85% / 96 hours

or 110°C / 85% / 264 hours

or 85°C / 85% / 1000 hours

77/03JESD22-A110/A101 (1)
Extended Biased HAST(2)

130°C / 85% / 192 hours

or 110°C / 85% / 528 hours

or 85°C / 85% / 2000 hours

77/01JESD22-A110/A101 (1)
Unbiased HAST

130°C / 85% / 96 hours

or 110°C / 85% / 264 hours

or 85°C / 85% / 1000 hours

77/03JESD22-A.118(1)
Temperature Cycle-65°C to +150°C non-biased for 500 cycles or equivalent77/03JESD22-A104(1)
SolderabilityBake Preconditioning22/01ANSI/J-STD-002
Flammability

Method A - UL 94V-0

or Method B - IEC standard 695- 2-2

or Method C - UL 1694

5/01

UL 94V-0

IEC standard 695-2-2

UL 1694

Bond ShearPer wire size5 units x 30/0 bonds3JESD22-B116
Bond Pull StrengthPer wire size5 units x 30/0 bonds3ASTM F-459
Die ShearPer die size5/03MIL-STD-883, TM 2019
High Temperature Storage

175 °C / 420 hours or equivalent

15/03JESD22-A103
Moisture SensitivitySurface Mount Only121J-STD-020
Precondition performed per JEDEC Std. 22, Method A112/A113.
For information only.
Technology Family FIT / MTBF Data

Mean Time Between Fails (MTBF) and Failures in Time (FIT) rates are device reliability statistics calculated based on data collected from TI’s internal reliability testing (life test).

TI’s DPPM/FIT/MTBF Estimator Search Tool reports the generic data based on technology groupings and shows conditions under which the rates were derived. All terms used in the tool and definitions can be found on the TI reliability terminology page. Failure rates are summarized by technology and mapped to the associated material part numbers. The failure rates are highly dependent on the number of units tested, therefore, it is not recommended to compare failure rates.

TI DPPM/FIT/MTBF Estimator Search Tool webpage link:

www.ti.com/quality/docs/estimator.tsp

Device Family Qualification Data

TI’s Qualification Summary Search Tool reports generic qualification data representative of the material sets, processes, and manufacturing sites used by the device family and may not include all of the testing performed for a specific EP device. Please see the Enhanced Products New Device Qualification Matrix above for the full suite of qualification testing performed to release Enhanced Product devices.

TI Qualification Summary Search webpage link:

www.ti.com/qualificationsummary/qualsumm/home

Ongoing Reliability Monitoring

TI periodically monitors the reliability of its products, wafer fab processes, and package technologies, through its Ongoing Reliability Monitor (ORM) program. The ORM program involves collecting environmental reliability stress data on representative sets of devices, processes and packages. The results from the ORM program are updated quarterly in this report.

TI Ongoing Reliability Monitoring Search webpage link:

www.ti.com/orm/home?actionId=2801.html

For additional information or technical support please contact the Texas Instruments Customer Support Center. For more information on TI Enhanced Products, click here.