半導(dǎo)體元器件介紹

2/1/2023BELtrainingseminar1半導(dǎo)體元器件介紹及選擇PreparedBy:MayChenDate:2009-7-15選擇器件基本要點(diǎn)電氣性能封裝功耗工作溫度及電性能隨溫度的變化器件離散性無鉛器件優(yōu)選BEL庫中已有器件首選廠家\\Projectfiles\MasterBom\KeyComponentslist\\Projectfiles\MasterBom\BelPowerPreferredVendorList-2008.xls選擇器件基本要點(diǎn)常用半導(dǎo)體器件種類

DiodeZenerTransistorMosfetOPTO-CouplerLogiccomponentOP-AMPComparatorPWMControllerMicrocontrollerDriverVoltageReferanceLDOFrequencyGeneratorDiode介紹

DiodeZenerTransistorMosfetOPTO-CouplerLogiccomponentOP-AMP

ComparatorPWMControllerMicrocontrollerDriverVoltageReferanceLDOFrequencyGeneratorDiode介紹關(guān)鍵電氣性能參數(shù)：正向壓降VF正向電流IF反向壓降VR反向恢復(fù)時間Trr反向恢復(fù)電荷Qrr功耗Diode介紹應(yīng)用場合：副邊整流管輔助源信號回路驅(qū)動回路Diode介紹Zener介紹

Diode

ZenerTransistorMosfetOPTO-CouplerLogiccomponentOP-AMP

ComparatorPWMControllerMicrocontrollerDriverVoltageReferanceLDOFrequencyGeneratorZener介紹關(guān)鍵電氣性能參數(shù)：反向穩(wěn)定壓降VZ反向電流IZT正向壓降VF正向電流IF功耗應(yīng)用場合：輔助源驅(qū)動回路Zener介紹常用封裝：SOD系列及SOT-23Zener介紹Transistor介紹

DiodeZenerTransistorMosfetOPTO-CouplerLogiccomponentOP-AMP

ComparatorPWMControllerMicrocontrollerDriverVoltageReferanceLDOFrequencyGeneratorTransistor介紹關(guān)鍵電氣性能參數(shù)：NPN管orPNP管集電級發(fā)射級擊穿電壓Vceo集電級電流Ic功耗集電級發(fā)射級飽和電壓VCE(sat)集電極漏電流頻率特性Transistor介紹應(yīng)用場合：輔助源信號回路功率計算公式：P=Vbe*Ib+Vce*IcMosfet介紹

DiodeZenerTransistorMosfetOPTO-CouplerLogiccomponentOP-AMP

ComparatorPWMControllerMicrocontrollerDriverVoltageReferanceLDOFrequencyGeneratorMosfet介紹關(guān)鍵電氣性能參數(shù)：P溝道管orN溝道管漏源級擊穿電壓VDS門級漏級擊穿電壓VGS漏源級飽和導(dǎo)通電阻RDS(on)漏級電流ID功耗門級電荷QgOPTO-Coupler介紹

DiodeZenerTransistorMosfetOPTO-CouplerLogiccomponentOP-AMP

ComparatorPWMControllerMicrocontrollerDriverVoltageReferanceLDOFrequencyGeneratorOPTO-Coupler介紹關(guān)鍵電氣性能參數(shù)：變換比例CTR集電級發(fā)射級電壓Vceo二極管正向?qū)娏鱅F功耗溫度原副邊隔離電壓VISOOPTO-Coupler介紹應(yīng)用場合：原副邊信號傳遞常用封裝：SOP-4Logiccomponent介紹

DiodeZenerTransistorMosfetOPTO-CouplerLogiccomponentOP-AMP

ComparatorPWMControllerMicrocontrollerDriverVoltageReferanceLDOFrequencyGeneratorLogiccomponent介紹關(guān)鍵電氣性能參數(shù)：邏輯關(guān)系FunctionTable供電電壓輸出電壓范圍常用封裝：MICORPAK8、SC70-5、SOT353-5、US8OP-AMP介紹

DiodeZenerTransistorMosfetOPTO-CouplerLogiccomponentOP-AMP

ComparatorPWMControllerMicrocontrollerDriverVoltageReferanceLDOFrequencyGeneratorOP-AMP介紹關(guān)鍵電氣性能參數(shù)：供電電壓頻率特性帶寬輸出電壓范圍增益Φm、Gm轉(zhuǎn)換速度SROP-AMP介紹應(yīng)用場合：反饋回路誤差信號放大用作比較器電路用作保護(hù)電路常用封裝：MSO-8、SC70-5、SO-8、SOT23-5、TSSOP-14Comparator介紹

DiodeZenerTransistorMosfetOPTO-CouplerLogiccomponentOP-AMP

ComparatorPWMControllerMicrocontrollerDriverVoltageReferanceLDOFrequencyGeneratorComparator介紹關(guān)鍵電氣性能參數(shù)：供電電壓輸出電壓范圍功耗常用封裝：MSO-8，SC70-5，SO-8，SOT23-5，TSSOP-14PWMController介紹

DiodeZenerTransistorMosfetOPTO-CouplerLogiccomponentOP-AMP

ComparatorPWMController

MicrocontrollerDriverVoltageReferanceLDOFrequencyGeneratorPWMController介紹關(guān)鍵電氣性能參數(shù)：供電電壓應(yīng)用于哪一類電路拓?fù)溟]環(huán)調(diào)節(jié)原理集成哪些保護(hù)功能是否集成驅(qū)動功能是否可編程、可通訊Microcontroller介紹

DiodeZenerTransistorMosfetOPTO-CouplerLogiccomponentOP-AMP

ComparatorPWMControllerMicrocontrollerDriverVoltageReferanceLDOFrequencyGeneratorMicrocontroller介紹關(guān)鍵電氣性能參數(shù)：I/O端口數(shù)量PWM波輸出存儲器大小比較器數(shù)量常用封裝：QFN系列、SO-8、SOT23-6、TSSOP-14、SSOP20Driver介紹

DiodeZenerTransistorMosfetOPTO-CouplerLogiccomponentOP-AMP

ComparatorPWMControllerMicrocontrollerDriverVoltageReferanceLDOFrequencyGeneratorDriver介紹關(guān)鍵電氣性能參數(shù)：供電電壓應(yīng)用于哪一類電路拓?fù)潋?qū)動電流、驅(qū)動電阻驅(qū)動邏輯靜態(tài)損耗功耗VoltageReferance介紹

DiodeZenerTransistorMosfetOPTO-CouplerLogiccomponentOP-AMP

ComparatorPWMControllerMicrocontrollerDriverVoltageReferanceLDOFrequencyGeneratorVoltageReferance介紹關(guān)鍵電氣性能參數(shù)：穩(wěn)定電壓陰極電壓VZ陰極持續(xù)電流IZ功耗調(diào)節(jié)精度常用封裝：SOT系列LDO介紹

DiodeZenerTransistorMosfetOPTO-CouplerLogiccomponentOP-AMP

ComparatorPWMController