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| JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD SOT-23-3L Encapsulate Adjustable Reference Source CJ431 Adjustable Accurate Reference Source SOT - 23 - 3L 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/ae The effective temperature compensation in the working range of full temperature Low output noise voltage Fast on -state response 1. REFERENCE 2. CATHOD E 3.ANODE ABSOLUTE MAXIMUM RATINGS Operating temperature range applies unless otherwise specified(c) Parameter SYMBOL Cathode Voltage Cathode Current Range(Continuous) Reference Input Current Range Power Dissipation Operating temperature Storage temperature Range Parameter Reference lnput Voltage Deviation of reference input Voltage Over temperature (note ) VKA IKA Iref PD Topr Tstg VALUE 37 -100~+150 0.05~+10 350 0~70 -55~+150ae UNITS V mA mA mW ae ae ELECTRICAL CHARACTERISTICS Tamb=25ae Symbol Vref / ref // V T unless otherwise specified(c) TYP 2.495 4.5 MAX 2.550 17 UNIT V mV Test conditions MIN 2.440 VKA=VREF, IKA=10mA VKA =VREF, IKA =10mA TminU Tmax TaU / KA V =10V Ratio Of Change in Reference Input Voltage to the change in Cathode Voltage / ref // KA V V IKA=10m A -1.0 -2.7 m V/V VREF / KA V =36V 10V -0.5 -2.0 Reference Input Current Deviation Of Reference Input Current Over Full Temperature Range Minimum cathode current for Regulation Off-state cathode Current Dynamic Impedance lref IKA= 10mA,R1=10K| R2= lKA=10mA, R1=10K| R2= T A=full Temperature 1.5 0.5 |I A / // lref T 0.4 1.2 |I A IKA(min) IKA(OFF) Z KA VKA=VREF VKA=36V ,VREF=0 VKA=VREF,lKA=1 to 100mA fU 1.0KHz 0.45 0.05 0.15 1.0 1.0 0.5 mA |I A | Note MIN=0ae,T MAX=+70ae T SOT-23-3L PACKAGE OUTLINE DIMENSIONS D |E b 0.2 E1 E e e1 L C A1 A2 Dimensions In Millimeters Min 1.050 0.000 1.050 0.300 0.100 2.820 1.500 2.650 0.950TPY 1.800 0.700REF 0.300 0 0.600 8 0.012 0 2.000 0.071 0.028REF 0.024 8 Max 1.250 0.100 1.150 0.400 0.200 3.020 1.700 2.950 Min 0.041 0.000 0.041 0.012 0.004 0.111 0.059 0.104 0.037TPY 0.079 A L1 Symbol A A1 A2 b c D E E1 e e1 L L1 |E Dimensions In Inches Max 0.049 0.004 0.045 0.016 0.008 0.119 0.067 0.116 |
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