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Star-Hspice Quick Reference Guide

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LEVEL 6 Philips Bipolar Model<br />

Parameters Unit Default Description<br />

KFN - 2.E-16 Flicker noise<br />

coefficient non-ideal<br />

base current<br />

AF - 1.0 Flicker noise exponent<br />

ISS A 6.E-16 base-substrate<br />

saturation current<br />

IKS A 5.E-6 Knee current of the<br />

substrate<br />

CJS F 1.e-12 Zero bias collectorsubstrate<br />

depletion<br />

capacitance<br />

VDS V 0.5 Collector-substrate<br />

diffusion voltage<br />

PS - 0.33 Collector-substrate<br />

grading coefficient<br />

VGS V 1.15 Band-gap voltage of<br />

the substrate<br />

AS - 2.15 For a closed buried<br />

layer: AS=AC<br />

For an open buried<br />

layer: AS=AEPI<br />

<strong>Star</strong>-<strong>Hspice</strong> <strong>Quick</strong> <strong>Reference</strong> <strong>Guide</strong> 7-17

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