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| JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD TO-92 Encapsulate Adjustable Reference Source CJ431 Adjustable Accurate Reference Source TO--92 FEATURES The output voltage can be adjusted to 36V Low dynamic output impedance ,its typical value is 0.2 Trapping current capability is 1 to 100mA The typical value of the equivalent temperature factor in the whole temperature scope is 50 ppm/ The effective temperature compensation in the working range of full temperature Low output noise voltage Fast on -state response 1.REFERENCE 2.ANODE 3.CATHODE 123 ABSOLUTE MAXIMUM RATINGSOperating temperature range applies unless otherwise specified Parameter SYMBOL VALUE UNITS Cathode Voltage Cathode Current Range (Continuous) Reference lnput Current Range Power Dissipation Operating temperature Storage temperature Range VKA IKA Iref PD Topr Tstg 37 -100-+150 0.05-+10 770 0-70 -65-+150 V mA mA mW ELECTRICAL CHARACTERISTICSTamb=25 Parameter Reference lnput Voltage Deviation of reference input Voltage Over temperature (note) Ratio Of Change in Reference lnput Voltage to the change in Cathode Voltage Reference lnput Current Deviation Of Reference lnput Current Over Full Temperature Range Minimum cathode current for regulation Off-state cathode Current Dynamic lmpedance Symbol Vref Vref/T Test unless otherwise conditions specified MIN 2.475 TYP 2.5 4.5 -1.0 -0.5 1.5 MAX 2.525 17 -2.7 -2.0 4 UNIT V mV m V/V m V/V VKA=VREF, IKA=10mA VKA =VREF, IKA =10mA TminTaTmax VKA =10VVREF IKA=10mA VKA =36V 10V IKA= 10mA,R1=10K R2= lKA=10mA, R1=10K R2= TA=full Temperature VKA=VREF VKA=36V ,VREF=0 VKA=VREF,lKA=1 to 100mA f1.0KHz Vref/VKA lref A A mA A lref/T IKA(min) IKA(OFF) ZKA 0.4 1.2 0.45 0.05 0.15 1.0 1.0 0.5 Note:TMIN=0 ,TMAX=+70 CLASSIFICATION OF Vref Rank Range 0.5% 2.487-2.512 1% 2.475-2.525 2% 2.450-2.550 |
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