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．ＲＥＦＥＲＥＮＣＥ Low dynamic output impedance ,its typical value is 0.2Ω 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/℃ 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） Parameter SYMBOL VALUE UNITS Cathode Voltage VKA 37 V Cathode Current Range (Continuous) IKA -100-+150 mA Reference lnput Current Range Iref 0.05-+10 mA Power Dissipation PD 770 mW Operating temperature Topr 0-70 ℃ Storage temperature Range Tstg -65-+150℃ ℃ ELECTRICAL CHARACTERISTICS（Tamb=25℃ Parameter Reference lnput Voltage Deviation of reference input Voltage Over temperature (note) Symbol Vref △Vref /△T unless Test otherwise conditions VKA=VREF, IKA=10mA VKA =VREF, IKA =10mA Tmin≤Ta≤Tmax specified） MIN TYP MAX UNIT 2.440 2.495 2.550 V 4.5 17 mV △VKA =10V～ Ratio Of Change in Reference lnput Voltage to the change in Cathode △Vref /△VKA Voltage IKA=10m A -1.0 -2.7 m V/V -0.5 -2.0 1.5 4 μA 0.4 1.2 μA VREF △VKA =36V～ 10V Reference lnput Current Deviation Of Reference lnput Current Over Full Temperature Range lref IKA= 10mA,R1=10KΩ R2=∞ lKA=10mA, R1=10KΩ △lref /△T 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 μA Dynamic lmpedance Z KA 0.15 0.5 Ω regulation Note:T MIN=0℃ ,T MAX=+70℃ VKA=VREF,lKA=1 to 100mA f≤1.0KHz SOT-89-3L PACKAGE OUTLINE DIMENSIONS D D1 E E1 A L b1 b e C e1 Symbol Dimensions In Millimeters Dimensions In Inches Min Max Min Max A 1.400 1.600 0.055 0.063 b 0.320 0.520 0.013 0.020 b1 0.360 0.560 0.014 0.022 c 0.350 0.440 0.014 0.017 D 4.400 4.600 0.173 0.181 D1 1.400 1.800 0.055 0.071 E 2.300 2.600 0.091 0.102 E1 3.940 4.250 0.155 1.500TYP e 0.167 0.060TYP e1 2.900 3.100 0.114 0.122 L 0.900 1.100 0.035 0.043