DXP放大电路练习题.doc

练习一超高输入阻抗低增益放大电路电路图DesignatorLibRefDescriptionFootprintCommentC1CapCapacitorRAD-0.30.001uC2CapCapacitorRAD-0.30.1uC3CapCapacitorRAD-0.30.1uJ1Header 2Header, 2-PinHDR1X2Header 2J2Header 2Header, 2-PinHDR1X2Header 2JP1Header 2Header, 2-PinHDR1X2Header 2Q12N3904NPN General Purpose AmplifierBCY-W3/D4.72N3904Q2JFET-NN-Channel JFETSFM-T3/A6.6V2N5485R1Res1ResistorAXIAL-0.32.2MR2Res1ResistorAXIAL-0.310MR3Res1ResistorAXIAL-0.31MR4Res1ResistorAXIAL-0.310KR5Res1ResistorAXIAL-0.310KR6Res1ResistorAXIAL-0.31K元件表练习二混合放大器电路图元件表DesignatorLibRefDescriptionFootprintCommentC1CapCapacitorRAD-0.3300pC2CapCapacitorRAD-0.310pJ1Header 2Header, 2-PinHDR1X2Header 2J2Header 2Header, 2-PinHDR1X2Header 2JP1Header 3Header, 3-PinHDR1X3Header 3R1Res1ResistorAXIAL-0.310KR2Res1ResistorAXIAL-0.310KR3Res1ResistorAXIAL-0.34.7KR4Res1ResistorAXIAL-0.3220R5Res1ResistorAXIAL-0.310KU1TL082CPWide-Bandwidth Dual JFET Input Operational AmplifierDIP-8TL082CP练习三喇叭保护电路 电路图2. 元件表DesignatorLibRefDescriptionFootprintCommentC1CapCapacitorRAD-0.30.22C2CapCapacitorRAD-0.30.22D1DiodeDefault DiodeDSO-C2/X3.31N914D2DiodeDefault DiodeDSO-C2/X3.31N914D3DiodeDefault DiodeDSO-C2/X3.31N914J1Header 3Header, 3-PinHDR1X3Header 3JP1Header 2Header, 2-PinHDR1X2Header 2Q1SCRSilicon Controlled RectifierSFM-T3/E10.7V2N5060Q2UJT-NUnijunction Transistor with N-Type BaseCAN-3/Y1.42N2646Q3UJT-NUnijunction Transistor with N-Type BaseCAN-3/Y1.42N2646R1Res1ResistorAXIAL-0.3100R2Res1ResistorAXIAL-0.3100R3Res1ResistorAXIAL-0.3220KR4Res1ResistorAXIAL-0.3220KR5Res1ResistorAXIAL-0.3100R8Res1ResistorAXIAL-0.31KR9Res1ResistorAXIAL-0.31KR10Res1ResistorAXIAL-0.3100RY1Relay-DPSTDual-Pole Single-Throw RelayDIP-P6/D33Relay-DPSTS1SW-PBSwitchSPST-2SW-PBVR1RPot1PotentiometerVR5100VR2RPot1PotentiometerVR5100练习四高输入阻抗差动放大电路电路图元件表DesignatorLibRefDescriptionFootprintCommentJ1Header 3Header, 3-PinHDR1X3Header 3J2Header 2Header, 2-PinHDR1X2Header 2JP1Header 3Header, 3-PinHDR1X3Header 3R1Res1ResistorAXIAL-0.3100KR2Res1ResistorAXIAL-0.32KR3Res1ResistorAXIAL-0.3100KR4Res1ResistorAXIAL-0.3100KR5Res1ResistorAXIAL-0.3100KR6Res1ResistorAXIAL-0.3100KR7Res Adj1Variable ResistorAXIAL-0.7150KU1TL082CPWide-Bandwidth Dual JFET Input Operational AmplifierDIP-8TL082CPU2TL082CPWide-Bandwidth Dual JFET Input Operational AmplifierDIP-8TL082CP练习五脉宽比例控制电路 电路图 元件表DesignatorLibRefDescriptionFootprintCommentC1CapCapacitorRAD-0.30.005C2CapCapacitorRAD-0.30.01C3CapCapacitorRAD-0.30.01D1DiodeDefault DiodeDSO-C2/X3.31N645D2DiodeDefault DiodeDSO-C2/X3.31N645J1Header 2Header, 2-PinHDR1X2Header 2JP1Header 2Header, 2-PinHDR1X2Header 2Q1NPNNPN Bipolar TransistorBCY-W3TIP-31R1Res1ResistorAXIAL-0.330KR2Res1ResistorAXIAL-0.3150KR3Res1ResistorAXIAL-0.32MR4Res1ResistorAXIAL-0.31.5MR5Res1ResistorAXIAL-0.33KR6Res1ResistorAXIAL-0.3100KR7Res1ResistorAXIAL-0.33KR8Res1ResistorAXIAL-0.31MR9Res1ResistorAXIAL-0.31MR10Res1ResistorAXIAL-0.32MR11Res1ResistorAXIAL-0.310MR12Res1ResistorAXIAL-0.72K/1WU1LF444CNQuad Low-Power JFET Input Operational AmplifierDIP-14/D19.7LF444CNVR1Res Adj1Variable ResistorPIN310K/2WVR2RPot1PotentiometerPIN35K/2W练习六截波器 电路图 元件表DesignatorLibRefDescriptionFootprintCommentC1CapCapacitorRAD-0.31.2pC2CapCapacitorRAD-0.31.5pC3CapCapacitorRAD-0.30.47uD1DiodeDefault DiodeDSO-C2/X3.31N914D2DiodeDefault DiodeDSO-C2/X3.31N914J1Header 2Header, 2-PinHDR1X2INPUTJ2Header 2Header, 2-PinHDR1X2OUTPUTJP1Header 3Header, 3-PinHDR1X3POWERR1Res1ResistorAXIAL-0.3750KR2Res1ResistorAXIAL-0.3750KR3Res1ResistorAXIAL-0.368R4Res1ResistorAXIAL-0.3120R5Res1ResistorAXIAL-0.31.5MR6Res1ResistorAXIAL-0.33.9KU1LF351NWide-Bandwidth JFET Input Operational AmplifierDIP-8LF351N练习七转换器 电路图 元件表DesignatorLibRefDescriptionFootprintCommentD1DiodeDefault DiodeDSO-C2/X3.31N4148D2DiodeDefault DiodeDSO-C2/X3.31N4148J1Header 2Header, 2-PinHDR1X2INPUTJ2Header 2Header, 2-PinHDR1X2OUTPUTJ3Header 2Header, 2-PinHDR1X2REFJP1Header 3Header, 3-PinHDR1X3POWERQ12N3904NPN General Purpose AmplifierBCY-W3/D4.72N3904R1Res1ResistorAXIAL-0.310KR2Res1ResistorAXIAL-0.32KR3Res1ResistorAXIAL-0.310KR4Res1ResistorAXIAL-0.320KR5Res1ResistorAXIAL-0.320KU1LM741HOperational AmplifierCAN-8/J.9LM741HU2LM741HOperational AmplifierCAN-8/J.9LM741H练习八低耗节拍电路 电路图 元件表DesignatorLibRefDescriptionFootprintCommentC1CapCapacitorRAD-0.30.01uC2Cap2CapacitorCAPR5-4X51uC3Cap2CapacitorCAPR5-4X510uD1DiodeDefault DiodeDIODE-0.41N4001D2DiodeDefault DiodeDIODE-0.41N4001JP1Header 2Header, 2-PinHDR1X2Header 2LS1SpeakerLoudspeakerPIN2SpeakerQ1NPNNPN Bipolar TransistorBCY-W32N2222AR1Res1ResistorAXIAL-0.368KR2Res1ResistorAXIAL-0.3270R3Res1ResistorAXIAL-0.347KR4Res1ResistorAXIAL-0.31MR5Res1ResistorAXIAL-0.310KU1MM74HC04NHex InverterDIP-14/D19.7MM74HC04N练习九音频分配放大器 电路图 元件表DesignatorLibRefDescriptionFootprintCommentC1Cap2CapacitorDSO-C2/X2.310uC2Cap2CapacitorDSO-C2/X2.350uC3Cap2CapacitorDSO-C2/X2.350uC4Cap2CapacitorDSO-C2/X2.350uC5Cap2CapacitorDSO-C2/X2.31uJ1Header 2Header, 2-PinHDR1X2INPUTJP1Header 3Header, 3-PinHDR1X3POWERR1Res1ResistorDSO-C2/X2.3100KR2Res1ResistorDSO-C2/X2.3100KR3Res1ResistorDSO-C2/X2.3100KR4Res1ResistorDSO-C2/X2.3100KR5Res1ResistorDSO-C2/X2.31MR6Res1ResistorDSO-C2/X2.35.1KR7Res1ResistorDSO-C2/X2.35.1KR8Res1ResistorDSO-C2/X2.35.1KU1LPV324MQuad General-Purpose, Low-Voltage, Low-Power, Rail-to-Rail Output Operational AmplifierSO-G14/E2LPV324M练习十超小型耳机放大器 电路图 元件表DesignatorLibRefDescriptionFootprintCommentC1Cap2CapacitorC3216-120620uC2Cap2CapacitorC3225-12101000uJP1Header 2Header, 2-PinHDR1X2Header 2P1RCARCA ConnectorPIN2INPUTP2RCARCA ConnectorPIN2OUTPUTQ12N3904NPN General Purpose AmplifierSOT892N3904Q22N3904NPN General Purpose AmplifierSOT892N3904R1Res1ResistorC1005-0402180kR2Res1ResistorC1005-04028VR1RPot1PotentiometerVR5250K练习十一前置放大器 电路图 元件表DesignatorLibRefDescriptionFootprintCommentC1Cap2CapacitorCAPR5-4X50.1uC2Cap2CapacitorCAPR5-4X50.1uC3Cap2CapacitorCAPR5-4X5100uJ3Header 3Header, 3-PinHDR1X3OUTPUTJP1Header 2Header, 2-PinHDR1X2POWERP1RCARCA ConnectorPIN2LEFTP2RCARCA ConnectorPIN2RIGHTR1Res1ResistorAXIAL-0.32K2R2Res1ResistorAXIAL-0.347KR3Res1ResistorAXIAL-0.347KR4Res1ResistorAXIAL-0.347KR5Res1ResistorAXIAL-0.31MR6Res1ResistorAXIAL-0.32K2R7Res1ResistorAXIAL-0.347KR8Res1ResistorAXIAL-0.347KR9Res1ResistorAXIAL-0.347KR10Res1ResistorAXIAL-0.31MU1LM747HDual Operational AmplifierCAN-10/X1.4LM747H练习十二电压指示电路 电路图 元件表DesignatorLibRefDescriptionFootprintCommentBT1BatteryMulticell BatteryBAT-2BatteryC1Cap2CapacitorC3216-120610uC2CapCapacitorC1005-04020.1uD1DiodeDefault DiodeDSO-C2/X3.31N4007D2DiodeDefault DiodeDSO-C2/X3.31N4007D3DiodeDefault DiodeDSO-C2/X3.31N4007D4DiodeDefault DiodeDSO-C2/X3.31N4007DS1LED2Typical RED, GREEN, YELLOW, AMBER GaAs LEDDSO-F2/D6.1LED2DS2LED2Typical RED, GREEN, YELLOW, AMBER GaAs LEDDSO-F2/D6.1LED2DS3LED2Typical RED, GREEN, YELLOW, AMBER GaAs LEDDSO-F2/D6.1LED2DS4LED2