Prepared by JM Bugnard

Page 4/9

Process Change/ Transfer

Qualification report n° QASO8N91

2. QUALIFICATION PLAN

2.1 PROCESS QUALIFICATION REQUIREMENTS

2.1.1 Flow Chart comparison (1)

yes [ X ]

no [ ]

N/A [ ]

2.1.2 Control Plan comparison (1)

yes [ X ]

no [ ]

N/A [ ]

2.1.3 FMEA study (1)

yes [ X ]

no [ ]

N/A [ ]

2.1.4 Process construction analysis (1)

yes [ X ]

no [ ]

N/A [ ]

2.1.5 Quantity of qualification lots

[ ] 1

[ ] 2

[ X ] 3

[ ] 4

2.1.6 Critical parametric parameters analysis (Cpk)

yes [X ]

no [ ]

N/A [ ]

Bond pull test, Bond shear test.

2.1.7 Non critical parameters analysis (Mean)

yes [X ]

no [ ]

N/A [ ]

Note 1: as described in related ADCS procedure

2.2 Test Vehicles (TV) description.

Line

Sales Type

P&L

Dice size

Package

Assy

Reliab plant

Lot #

0431*

TL431CD

71

1.38x1.12mm

SO8

ST Muar

Grenoble +Muar

1

0158*

LM358D

71

1.07x 1.01

SO8

ST Muar

Grenoble

1

0082*

TL082CD

71

1.74x1.48

SO8

ST Muar

Muar

1

* shrinked die version

2.3 FINAL TEST QUALIFICATION REQUIREMENTS

[ x ] yes

[ ] no

2.3.1 Quantity of qualification lots

[ ] 1

[X ] 2

[ ] 3

2.3.2 Lot average yield data:

[ ] 1

[ X ] 2

[ ] 3

2.3.3 Package type

SO8

2.3.4 Parameter distributions

[X ] N/A

[ ] LotA [ ] LotB

[ ] Lot C

2.3.4.1List of parameters:

2.3.4.2 Qualification criteria: N/A

2.4 BENCH MEASUREMENTS QUALIFICATION REQUIREMENTS

[ X] yes

[ ] no

[ ]N/A

Construction analysis conforms to ST specification.

2.5 SPECIFIC TESTS QUALIFICATION REQUIREMENTS [] yes

[ ] no

[x] N/A

2.5.1 ESD

[] yes

[ x ] no

2.5.1 Latch-up

[] yes

[ x ] no