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| JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD SOT-89 Encapsulate Adjustable Reference Source CJ431 Adjustable Accurate Reference Source SOT - 89 FEATURES The output voltage can be adjusted to 36V 1. R EFERENCE Low dynamic output impedance ,its typical value is 0.2| Trapping current capability is 1 to 100mA 1 2. ANODE The typical value of the equivalent temperature factor in the 2 whole temperature scope is 50 ppm/ae 3 3. CATHODE The effective temperature compensation in the working range of full temperature Low output noise voltage Fast on -state respons ABSOLUTE MAXIMUM RATINGS Operating temperature range applies unless otherwise specified(c) 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-+150ae V mA mA mW ae ae ELECTRICAL CHARACTERISTICS Tamb=25ae Parameter Reference lnput Voltage Deviation of reference input Voltage Over temperature (note) 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 Ratio Of Change in Reference lnput Voltage to the change in Cathode Voltage / ref // KA V V =10V IKA=10m A VREF / KA V =36V 10V -1.0 -2.7 m V/V -0.5 -2.0 Reference lnput Current lref IKA= 10mA,R1=10K| R2= lKA=10mA, R1=10K| 1.5 4 |I A Deviation Of Reference lnput Current Over Full Temperature Range Minimum cathode current for regulation Off-state cathode Current Dynamic lmpedance / // lref T R2= T A=full Temperature 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:T MIN=0ae,T MAX=+70ae SOT-89-3L PACKAGE OUTLINE DIMENSIONS D D1 A E1 b1 L e e1 b E C Symbol A b b1 c D D1 E E1 e e1 L Dimensions In Millimeters Min 1.400 0.320 0.360 0.350 4.400 1.400 2.300 3.940 1.500TYP 2.900 0.900 3.100 1.100 Max 1.600 0.520 0.560 0.440 4.600 1.800 2.600 4.250 Min Dimensions In Inches Max 0.063 0.020 0.022 0.017 0.181 0.071 0.102 0.167 0.060TYP 0.114 0.035 0.122 0.043 0.055 0.013 0.014 0.014 0.173 0.055 0.091 0.155 |
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