DEFSTAN 00-53/2(1999) : 1999
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
SAFE OPERATING LIMITS FOR BACKDRIVING
Hardcopy , PDF
10-31-2007
English
01-01-1999
Preface
Section One. General
0 Introduction
1 Scope
2 Further Reading
3 Definitions
Section Two. Guide to In-Circuit Testing
4 Overview
5 Testers
6 Backdriving
7 Danger Mechanisms
Section Three. Backdriving Limits
8 Detailed Requirements
9 Backdriving Condition
10 Pulse Duration
11 General Conditions
12 Bondwire Temperature Rise
Annex A Relationship of Backdriving Current/Pulse Length in Aluminium
Bondwire in Hollow Packages
Annex B Relationship of Backdriving Current/Pulse Duration in Gold
Bondwires in Plastic Packages
Annex C Relationship of Backdriving Current/Pulse Duration in Gold
Bondwires in Hollow Packages
Annex D The Calculation of the Temperature Rise in Bond Wires due to
Time Varying Currents
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