ICOM-ICL7664维修手册

193956Rv24q5MIAXIYProgrammable NegativeVoltage RegulatorGenerel DescriptionFeeturesThe ICL7664 is a high efficiency negative voltage1%Output Voltege Accuracy (ICL7664A)regulator with a quiescent current of less than 10uA.The output voltage is set by two external resistors to-2V to-16V Operating Rangeany voltage in the-1.3V to-16V range,with an inputvoltage range of-2V to-16V.The ICL7664 is well suited25mAOutput Current,with Current Limitingfor battery powered supplies,with a 10uA quiescentAdjustable Output Voltage7664current,an output current capability of 25mA,low VINto VoUT differential,current limiting.and a logic inputLow Input-to-Output Voltage Droplevel shutdown control.Low Power CMOS:4uA Qulescent CurrentThe Maxim ICL7664 is compatible with existingICL7664 designs when used with an output filtercapacitor of 10uF or greater.Ordering InformationThe ICL7664A is an enhanced version of the ICL7664PARTTEMP RANGEPACKAGEwith a 1%accurate voltage reference,which eliminatesICL7664C/Dthe need for trimming the output voltage in most0"C to +70CDiceapplications.ICL7664CJA00to+70C8 Lead CerdipICL7664CPA0C to +70C8 Lead Plastic DipAppllcationsICL7664CSA0℃to+70C8 Lead Small OutlineDesigned specifically for battery powered systems,theICL7664CTV00to+70*℃8 Lead TO-99 CanICL7664 negative voltage regulator excels whereverlow quiescent power,wide voltage range operation,ICL7664AC/D0Gto+70*℃Dicemedium output current levels,current limiting.andICL7684ACJA0℃to+70C8 Lead Cerdiplogic-controlled shutdown is desired.ICL7664ACPA0°Cto+70℃8 Lead Plastic DipHandheld InstrumentsICL7664ACSA0*C to +70C8 Lead Small OutlineLCD Display Modules and SystemsPagersICL7664ACTVOC to +70C8 Lead TO-99 CanRemote Data LoggersTyplcal Operating ClrcultPIn ConfigurationTop Viewvour2回GNDSENSE区YoUT 1SHDN1CL7664GVSETTCL766N国5SHDNGNDVouT2①可凤VOUT 1SENSE(②286自VsETNegative Regulator with Current LimitSHON⑤SHDN5(Dotailed Circuit Diagram-Figure 3)MIAXI/MMaxim intearated Products 1Call toll free 1-800-998-8800 for free samples or literature.