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 0.2Ω 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 1 2 3 ABSOLUTE MAXIMUM RATINGS（Operating 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℃ ELECTRICAL CHARACTERISTICS（Tamb=25℃ Parameter Symbol Reference lnput Voltage TYP MAX UNIT 2.475 2.5 2.525 V 4.5 17 mV -1.0 -2.7 m V/V -0.5 -2.0 m V/V IKA= 10mA,R1=10KΩ R2=∞ 1.5 4 μA △lref/△T lKA=10mA, R1=10KΩ R2=∞ TA=full Temperature 0.4 1.2 μA IKA(min) VKA=VREF 0.45 1.0 mA IKA(OFF) VKA=36V ,VREF=0 VKA=VREF,lKA=1 to 100mA f≤1.0KHz 0.05 1.0 μA 0.15 0.5 Ω Vref △Vref/△T Ratio Of Change in Reference lnput Voltage to the change in Cathode Voltage △Vref/△VKA lref Deviation Of Reference lnput Current Over Full Temperature Range Minimum cathode current for regulation Off-state cathode Current Dynamic lmpedance ZKA Test conditions specified） MIN Deviation of reference input Voltage Over temperature (note) Reference lnput Current unless otherwise V mA mA mW ℃ ℃ VKA=VREF, IKA=10mA VKA =VREF, IKA =10mA Tmin≤Ta≤Tmax △VKA =10V～VREF IKA=10mA △VKA =36V～ 10V 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