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TS432AIA5RF Datasheet(PDF) 2 Page - Taiwan Semiconductor Company, Ltd |
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TS432AIA5RF Datasheet(HTML) 2 Page - Taiwan Semiconductor Company, Ltd |
2 / 12 page TS432I Adjustable Precision Shunt Regulator 2/12 Version: A07 Recommend Operating Condition Parameter Symbol Limit Unit Cathode Voltage (Note 1) Vka 18 V Continuous Cathode Current Range Ik 100 mA Recommend Operating Condition Parameter Symbo Test Conditions Min Typ Max Unit TS432I 1.215 1.264 TS432AI 1.227 1.252 Reference voltage TS432BI Vref Vka =Vref, Ik=10mA (Figure 1) Ta=25 oC 1.233 1.240 1.246 V Deviation of reference input voltage ∆Vref Vka =Vref, Ik=10mA Ta= full range (Figure 1) -- 10 25 mV Radio of change in Vref to change in cathode Voltage ∆Vref/∆Vka Ika=10mA, Vka = 18V to Vref (Figure 2) -- -1.0 -2.7 mV/V Reference Input current Iref R1=10KΩ, R2= ! , Ika=10mA Ta= full range (Figure 2) -- 0.25 0.5 uA Deviation of reference input current, over temp. ∆Iref R1=10KΩ, R2= ! , Ika=10mA Ta= full range (Figure 2) -- 0.04 0.08 uA Off-state Cathode Current Ika(off) Vref=0V (Figure 3), Vka=18V -- 0.125 0.5 uA Dynamic Output Impedance |Zka| f<1KHz, Vka=Vref Ika=1mA to 100mA (Figure 1) -- 0.2 0.4 Ω Minimum operating cathode current Ika(min) Vka=Vref (Figure 1) -- 60 80 uA * The deviation parameters ∆Vref and ∆Iref are defined as difference between the maximum value and minimum value obtained over the full operating ambient temperature range that applied. * The average temperature coefficient of the reference input voltage, αVref is defined as: Where: T2-T1 = full temperature change. αVref can be positive or negative depending on whether Vref Min. or Vref Max occurs at the lower ambient temperature. Example: ∆Vref=7.2mV and the slope is postive, Vref=1.241V at 25 oC, ΔT=125 oC * The dynamic impedance ZKA is defined as: * When the device operating with two external resistors, R1 and R2, (refer to Figure 2) the total dynamic impedance of the circuit is given by: |
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