JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD SOT-23-3L Encapsulate Adjustable Reference Source CJ431 Adjustable Accurate Reference Source ABSOLUTE MAXIMUM RATINGSOperating temperature range applies unless otherwise specified Parameter SYMBOL 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 VALUE UNITS Cathode Voltage VKA 37 V Cathode Current Range(Continuous) IKA -100~+150 mA Reference Input Current Range Iref 0.05~+10 mA Power Dissipation PD 350 mW Operating temperature Topr Storage temperature Range Tstg 0~70 -55~+150 ELECTRICAL CHARACTERISTICSTamb=25 Parameter Reference lnput Voltage Deviation of reference input Voltage Over temperature (note ) Symbol Vref Vref /T unless Test conditions VKA=VREF, IKA=10mA VKA =VREF, IKA =10mA TminTaTmax VKA =10V Ratio Of Change in Reference Input Voltage to the change in Cathode otherwise Vref /VKA Voltage IKA=10m A specified MIN TYP MAX UNIT 2.440 2.495 2.550 V 4.5 17 mV -1.0 -2.7 m V/V -0.5 -2.0 1.5 0.5 A 0.4 1.2 A VREF VKA =36V 10V Reference Input Current Deviation Of Reference Input Current Over Full Temperature Range lref lref /T IKA= 10mA,R1=10K R2= lKA=10mA, R1=10K R2= T A=full Temperature Minimum cathode current for IKA(min) VKA=VREF 0.45 1.0 mA Off-state cathode Current IKA(OFF) VKA=36V ,VREF=0 0.05 1.0 A Dynamic Impedance Z KA 0.15 0.5 Regulation NoteT MIN=0 ,T MAX=+70 VKA=VREF,lKA=1 to 100mA f1.0KHz SOT-23-3L PACKAGE OUTLINE DIMENSIONS D b L E E1 L1 0.2 e C Symbol A A2 A1 e1 Dimensions In Millimeters Dimensions In Inches Min Max Min Max A 1.050 1.250 0.041 0.049 A1 0.000 0.100 0.000 0.004 A2 1.050 1.150 0.041 0.045 b 0.300 0.400 0.012 0.016 c 0.100 0.200 0.004 0.008 D 2.820 3.020 0.111 0.119 E 1.500 1.700 0.059 0.067 E1 2.650 2.950 0.104 e e1 1.800 L 0.116 0.037TPY 0.950TPY 2.000 0.071 0.700REF 0.079 0.028REF L1 0.300 0.600 0.012 0.024 0 8 0 8