标签: high-voltage

电视信号发生器用芯片……

InanR-2RDACdesignwithsupplyvoltagesexceeding±5V,largevoltageglitches(upto1.5V)canoccurduringtheDAC'smajor-carrytransitions.Theseglitchescanpropagatethroughtheoutputbufferamplifierandappearatoutput.Theslewingofthelevelshiftersthatcontrolthetop(VREF+)andbottom(VREF-)single-poledouble-throwswitches(S0toSN)causestheglitchesMaxim>AppNotes>A/DandD/ACONVERSION/SAMPLINGCIRCUITSKeywords:DeglitchingTechniquesforHigh-VoltageR-2RDACsMay01,2001APPLICATIONNOTE583DeglitchingTechniquesforHigh-VoltageR-2RDACsInanR-2RDACdesignwithsupplyvoltagesexceeding±5V,largevoltageglitches(upto1.5V)canoccurduringtheDAC'smajor-carrytransitions.Theseglitchescanpropagatethroughtheoutputbufferamplifierandappearatoutput.Theslewingofthelevelshiftersthatcontrolthetop(VREF+)andbottom(VREF-)single-poledouble-throwswitches(S0toSN)causestheglitches(Figure1).Ifeachswitchofthe"inverted"R-2Rladderwereturnedonand/oroffinstantaneously,glitchamplitudesattheDACoutput(orinputoftheoutputbufferampli……

Abstract:Thiscircuitmonitorscurrentflowathighvoltage(48Vandhigher)usingastandard5Vdifferenceamplifier(MAX4198)referencedtoground.Italsoemploysadigitalpotentiometer(MAX5402)forgainadjustment.Maxim>AppNotes>AmplifierandComparatorCircuitsDigitalPotentiometersKeywords:high-voltagecurrentmonitors,differenceamplifiers,adjustablegain,pnptransistors,digitalpotentiometersDec21,2010APPLICATIONNOTE4546High-Voltage,Programmable-GainCurrentMonitorAbstract:Thiscircuitmonitorscurrentflowathighvoltage(48Vandhigher)usingastandard5Vdifferenceamplifier(MAX4198)referencedtoground.Italsoemploysadigitalpotentiometer(MAX5402)forgainadjustment.AsimilarversionofthisarticleappearedintheJune1,2007issueofPET.Telcom,LDMOS,automotive,andnumerousotherapplicationsrequirethemeasurementofcurrentflowathighvoltages(high-sidecurrent).Often,acircuitoperatingat5Vmustmonitor……

摘要：该电路在高电压（48V和更高）使用一个标准的5V差分放大器（MAX4198）参照地面监视电流流。它还采用了增益调整数字电位器（MAX5402）。Maxim>AppNotes>AmplifierandComparatorCircuitsDigitalPotentiometersKeywords:high-voltagecurrentmonitors,differenceamplifiers,adjustablegain,pnptransistors,digitalpotentiometersDec21,2010APPLICATIONNOTE4546High-Voltage,Programmable-GainCurrentMonitorAbstract:Thiscircuitmonitorscurrentflowathighvoltage(48Vandhigher)usingastandard5Vdifferenceamplifier(MAX4198)referencedtoground.Italsoemploysadigitalpotentiometer(MAX5402)forgainadjustment.AsimilarversionofthisarticleappearedintheJune1,2007issueofPET.Telcom,LDMOS,automotive,andnumerousotherapplicationsrequirethemeasurementofcurrentflowathighvoltages(high-sidecurrent).Often,acircuitoperatingat5Vmustmonitor……

Ahigh-voltagebiassupplyforaGeiger-Muellertubefeaturessmallsizeandlowpowerconsumption.……