Bipolar or CMOS Process

ID 06-09-0125
REV A
TEST AND EOL FLOWCHART – MP GRADE
MP GRADE FLOWCHART
INCOMING
UPDATED 12/19/08
QUALITY INSPECTION AND GATE
Vendor:
Product:
Package:
Location of Wafer Fab:
Assembly:
Final Test:
Q.C. Test:
Source Accept Test:
Quality Contact:
FLOW
CHART
Linear Technology Corporation
Any Product
Any Package
Linear Technology Corp., Milpitas, CA or Camas, WAUSA or TSMC Taiwan
LTC Penang, or Unisem or Carsem - Maylasia or
Chinteik, or NSEB Thailand
Linear Technology Corp., Milpitas, CA.
Linear Technology Corp., Milpitas, CA.
Linear Technology Corp., Milpitas, CA.
Naib Girn, LTC Milpitas, CA
(408) 432-1900 Ext. 2519
PROCESS STEP
LTC INCOMING
INSPECTION
DESCRIPTION
INSPECTION/TEST
CRITERIA
CHECK QUALITY OF
PACKAGE DIMENSION
INCOMING
ASSEMBLED MATERIAL
MANUFACTURING
QUALITY MONITOR / SURVEILLANCE
REWORK
METHOD &
EQUIPMENT
SAMPLING PLAN
OPTICAL
COMPARATOR &
CALIPERS
S/S = 2, ACC = 0
EXTERNAL VISUAL
3X TO 30X
MICROSCOPE
S/S = 45, ACC = 0
MARK PERMANENCY (IF
INK MARK)
MIL-STD-883
METHOD 2015
S/S = 3, ACC = 0
SOLDERABILITY
MIL-STD-883
METHOD 2003
S/S = 3, ACC = 0
DIE ATTACH QUALITY
DIE SHEAR
S/S = 11. ACC = 0
LEAD FATIGUE TEST
LEAD FATIGUE
TESTER
S/S = 10, ACC = 0
SPC TECHNIQUE
% LAR TREND
CHART
CLASS TEST
ELECTRICAL TEST
TEST TO GUARD BANDED
DATA SHEET TEST LIMITS
INTEGRATED
CIRCUIT TEST
SYSTEM
EVERY LOT
100% BASIS
MINIMUM YIELD
CONTROL
QA ELECTRICAL
TEST @ +25°C
ELECTRICAL
QUALITY
TEST TO GUARD BANDED
DATA SHEET TEST LIMITS
INTEGRATED
CIRCUIT TEST
SYSTEM
S/S = 315,
ACC = 0
PPM CHART
QA ELECTRICAL
TEST @ +125°C OR
AS SPECIFIED IN
DATA SHEET
ELECTRICAL
QUALITY
TEST TO DATA SHEET
TEST LIMITS
INTEGRATED
CIRCUIT TEST
SYSTEM
100%
PPM CHART
QA ELECTRICAL AT
-55°C
ELECTRICAL
QUALITY
TEST TO DATA SHEET
TEST LIMITS
INTEGRATED
CIRCUIT TEST
SYSTEM
100%
PPM CHART
EXTERNAL VISUAL
INSPECTION
MODULE
INTEGRITY
VISUAL: MOLD
VOIDS/CRACKS, ETC
UNAIDED EYE
100%
YIELD CHART
QA POST PACK
INSPECTION
PACKAGE/PACK
QUALITY INSPECTION
VERIFY TOP MARK,
CORRECT PACK METHOD,
CORRECT LABELING,
EXTERNAL VISUAL
INSPECTION, BENT
LEADS
3X TO 10X
MICROSCOPE
INSPECTION
S/S = 116,
ACC = 0
% LAR AND PPM
CHART
QA SHIPBENCH
INSPECTION
PLANT CLEARANCE
INSPECTION
PAPERWORK CHECK,
VERIFY CORRECT PART
NUMBERS AND QUANTITY
COUNT
UNAIDED EYE
EVERY SHIPMENT
SHIP TO
CUSTOMER
LINEAR TECHNOLOGY CORPORATION
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