An Improved Analytical Approach On TheDetermination of HBT’s Small-Signal Pi Modeling
碩士 === 國立交通大學 === 電子工程系所 === 94 === This thesis details the derivation procedure used in determining HBT’s small-signal parameters where Pi model is employed. With close-form expressions for the transistor’s external base-collector capacitor and its base spreading resistor now developed, an improved...
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Format: | Others |
Language: | zh-TW |
Published: |
2006
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Online Access: | http://ndltd.ncl.edu.tw/handle/06636807954019196069 |
Summary: | 碩士 === 國立交通大學 === 電子工程系所 === 94 === This thesis details the derivation procedure used in determining HBT’s small-signal parameters where Pi model is employed. With close-form expressions for the transistor’s external base-collector capacitor and its base spreading resistor
now developed, an improved approach for determining HBT’s small-signal Pi model is thus proposed. Since only one additional test structure is needed to find out the contact pads’ parasitics, this revised analytical approach is simple, yet efficient.
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