AV431

@vic AV431 Adjustable Accurate Reference Source ＳＯＴ－２３－３Ｌ FEATURES The output voltage can be adjusted to 36V Low dynamic output impedance ,its typical value is 0.2Ω 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．　ＣＡＴＨＯＤＥ　 　 ３．ＡＮＯＤＥ　 AV431 １．０２ ０．９５±０．０２５ ２．８０±０．０５ １．６０±０．０５ ABSOLUTE MAXIMUM RATINGS（ Operating temperature range applies unless otherwise specified） 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 T opr T stg VALUE 37 -100~+150 0.05~+10 350 0~70 -55~+150℃ UNITS V mA mA mW ℃ ℃ ELECTRICAL CHARACTERISTICS（ Tamb=25℃ Symbol Vref △Vref /△T u nless Test otherwise specified） TYP 2.495 4.5 MAX 2.550 17 UNIT V mV conditions MIN 2.440 VKA=VREF, IKA=10mA VKA =VREF, IKA =10mA Tmin≤Ta≤Tmax △VKA =10V～ Ratio Of Change in Reference Input Voltage to the change in Cathode Voltage △Vref /△VKA IKA=10m A -1.0 -2.7 ０．３５ ２．９２±０．０５ １．９ m V/V VREF △VKA =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=10KΩ R2=∞ lKA=10mA, R1=10KΩ R2=∞ T A=full Temperature 1.5 0.5 μA △lref /△T 0.4 1.2 μA IKA(min) IKA(OFF) Z KA VKA=VREF VKA=36V ,VREF=0 VKA=VREF,lKA=1 to 100mA f≤1.0KHz 0.45 0.05 0.15 1.0 1.0 0.5 mA μA Ω Note：T MIN=0℃ , T MAX=+70℃ Copyright @vic Electronics Corp. 1 Website http://www.avictek.com @vic SOT-23-3L PACKAGE OUTLINE DIMENSIONS AV431 D θ 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 θ Dimensions In Inches Max 0.049 0.004 0.045 0.016 0.008 0.119 0.067 0.116 Copyright @vic Electronics Corp. 2 Website http://www.avictek.com