臺灣博碩士論文加值系統

摘要 i
ABSTRACT iii
誌謝 v
目錄 vii
圖目錄 x
表目錄 xiv
第一章 緒論 1
1.1 前言 1
1.2 研究動機 2
1.3 論文章節與架構 3
第二章 磁場感測器原理與讀出電路 4
2.1 磁場感測器原理 4
2.2 磁場感測器簡介 8
2.3 霍爾感測器讀出電路 13
第三章 系統架構及電路設計 14
3.1 系統晶片設計流程 14
3.2 磁場感測器系統架構 15
3.3 磁場感測元件設計 16
3.3.1 一維平面型雙E霍爾元件 18
3.3.2 二維垂直型雙E霍爾元件 20
3.3.3 不同載子濃度之霍爾元件 23
3.4 讀出電路設計 26
3.4.1 類比前端放大器 26
3.4.2 截波電路 29
3.4.3 第一級放大器(Gm1) 31
3.4.4 第二級放大器(Gm2) 32
3.4.5 漣波抑制迴路 33
3.4.6 二階低通濾波器 35
3.4.7 共模拒斥比 37
3.4.8 雜訊考量 38
3.4.9 電荷注入效應 40
第四章 電路模擬及佈局考量 41
4.1 佈局前電路模擬 41
4.1.1 第一級放大器(Gm1)模擬 41
4.1.2 放大器(Gm2、Gm3)模擬 43
4.1.3 Tow-Thomas低通濾波器電路 45
4.1.4 系統電路模擬 48
4.1.5 雜訊頻譜密度模擬 49
4.1.6 共模拒斥比模擬 50
4.1.7 電源拒斥模擬 50
4.1.8 偏移電壓模擬 51
4.1.9 快速傅立葉轉換模擬 52
4.1.10 溫度補償電路模擬 53
4.2 佈局考量 54
4.2.1 類比電路佈局考量 55
4.2.2 霍爾元件佈局 56
4.2.3 類比前端放大電路佈局 58
4.3 佈局後電路模擬 60
第五章 晶片量測與驗證 62
5.1 霍爾元件量測環境 62
5.2 霍爾磁場感測元件實體晶片 64
5.3 霍爾元件量測結果 66
第六章 結論及未來研究方向 72
6.1 結論 72
6.2 未來研究方向 72
參考文獻 73

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