DXP放大电路练习题

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1、练习一　超高输入阻抗低增益放大电路１．电路图DesignatorLibRefDescriptionFootprintCommentC1CapCapacitorRAD-0.30.001uC2CapCapacitorRAD-0.30.1uC3CapCapacitorRAD-0.30.1uJ1Header2Header,2-PinHDR1X2Header2J2Header2Header,2-PinHDR1X2Header2JP1Header2Header,2-PinHDR1X2Header2Q12N3904NPNGeneralPurposeAm

2、plifierBCY-W3/D4.72N3904Q2JFET-NN-ChannelJFETSFM-T3/A6.6V2N5485R1Res1ResistorAXIAL-0.32.2MR2Res1ResistorAXIAL-0.310MR3Res1ResistorAXIAL-0.31MR4Res1ResistorAXIAL-0.310KR5Res1ResistorAXIAL-0.310KR6Res1ResistorAXIAL-0.31K２．元件表练习二　混合放大器１．电路图２．元件表DesignatorLibRefDescriptionFoo

3、tprintCommentC1CapCapacitorRAD-0.3300pC2CapCapacitorRAD-0.310pJ1Header2Header,2-PinHDR1X2Header2J2Header2Header,2-PinHDR1X2Header2JP1Header3Header,3-PinHDR1X3Header3R1Res1ResistorAXIAL-0.310KR2Res1ResistorAXIAL-0.310KR3Res1ResistorAXIAL-0.34.7KR4Res1ResistorAXIAL-0.3220R5

4、Res1ResistorAXIAL-0.310KU1TL082CPWide-BandwidthDualJFETInputOperationalAmplifierDIP-8TL082CP练习三　喇叭保护电路１．电路图2.元件表DesignatorLibRefDescriptionFootprintCommentC1CapCapacitorRAD-0.30.22C2CapCapacitorRAD-0.30.22D1DiodeDefaultDiodeDSO-C2/X3.31N914D2DiodeDefaultDiodeDSO-C2/X3.31N

5、914D3DiodeDefaultDiodeDSO-C2/X3.31N914J1Header3Header,3-PinHDR1X3Header3JP1Header2Header,2-PinHDR1X2Header2Q1SCRSiliconControlledRectifierSFM-T3/E10.7V2N5060Q2UJT-NUnijunctionTransistorwithN-TypeBaseCAN-3/Y1.42N2646Q3UJT-NUnijunctionTransistorwithN-TypeBaseCAN-3/Y1.42N264

6、6R1Res1ResistorAXIAL-0.3100R2Res1ResistorAXIAL-0.3100R3Res1ResistorAXIAL-0.3220KR4Res1ResistorAXIAL-0.3220KR5Res1ResistorAXIAL-0.3100R8Res1ResistorAXIAL-0.31KR9Res1ResistorAXIAL-0.31KR10Res1ResistorAXIAL-0.3100RY1Relay-DPSTDual-PoleSingle-ThrowRelayDIP-P6/D33Relay-DPSTS1S

7、W-PBSwitchSPST-2SW-PBVR1RPot1PotentiometerVR5100VR2RPot1PotentiometerVR5100练习四　高输入阻抗差动放大电路１．电路图２．元件表DesignatorLibRefDescriptionFootprintCommentJ1Header3Header,3-PinHDR1X3Header3J2Header2Header,2-PinHDR1X2Header2JP1Header3Header,3-PinHDR1X3Header3R1Res1ResistorAXIAL-0.3100

8、KR2Res1ResistorAXIAL-0.32KR3Res1ResistorAXIAL-0.3100KR4Res1ResistorAXIAL-0.3100KR5Res1ResistorAX