Title

Failure mechanism and spice modeling of AlGaAs/GaAs HBT long-term current instability

Authors

Authors

J. J. Liou;S. H. Sheu

Comments

Authors: contact us about adding a copy of your work at STARS@ucf.edu

Abbreviated Journal Title

Microelectron. Reliab.

Keywords

HETEROJUNCTION BIPOLAR-TRANSISTORS; Engineering, Electrical & Electronic; Nanoscience & Nanotechnology; Physics, Applied

Abstract

The long-term current instability of AlGaAs/GaAs heterojunction bipolar transistor (HBT) is studied, and the physical mechanism contributing to such a behavior is investigated. Based on this, a model capable of predicting the HBT long-term current drift and mean time to failure (MTTF) is developed. In addition, such a model is implemented into SPICE circuit simulator, thus allowing the simulation of HBT circuits subjected to an electrical and thermal stress condition. (C) 1997 Elsevier Science Ltd.

Journal Title

Microelectronics and Reliability

Volume

37

Issue/Number

10-11

Publication Date

1-1-1997

Document Type

Article; Proceedings Paper

Language

English

First Page

1643

Last Page

1650

WOS Identifier

WOS:A1997YB68300054

ISSN

0026-2714

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