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ZR2431C01 Datasheet(PDF) 2 Page - Diodes Incorporated |
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ZR2431C01 Datasheet(HTML) 2 Page - Diodes Incorporated |
2 / 7 page ZR2431 ABSOLUTE MAXIMUM RATING Cathode Voltage (VZ) 15V Cathode Current 50mA Operating Temperature -40 to 85°C Storage Temperature -55 to 125°C Recommended Operating Conditions Min Max Cathode Voltage VREF 15V Cathode Current 100 µA 25mA Power Dissipation (Tamb=25°C, Tjmax=150°C) SOT23 330mW SOT223 2W SO8 780mW TO92 780mW SOT89 1.5W ELECTRICAL CHARACTERISTICS TEST CONDITIONS (Unless otherwise stated):Tamb=25°C PARAMETER SYMBOL VALUE UNITS CONDITIONS MIN TYP MAX Reference Voltage 2.5% 1.0% Vref 1.209 1.228 1.24 1.24 1.271 1.252 VIL=10mA (Fig1), VZ=Vref Deviation of Reference Input Voltage over Temperature Vdev 4.0 8.0 mV IL=10mA, VZ=Vref Ta=full range (Fig1) Ratio of the change in Reference Voltage to the Change in Cathode Voltage ∆Vref ∆VZ 0.5 2.0 mV/V VZ from Vref to 10V IZ=10mA (Fig2) Reference Input Current Iref 0.02 0.11 0.4 µA R1=10k, R2=O/C, lL=10mA (Fig2) Deviation of Reference Input Current over Temperature ∆Iref 0.02 0.2 µA R1=10k, R2=O/C, IL=10mA Ta=full range (Fig2) Minimum Cathode Current for Regulation IZmin 30 100 µA † Off-state Current IZoff 10 30 µA VZ=15V, Vref =0V (Fig3) Dynamic Output Impedance RZ 0.25 2 Ω VZ=Vref (Fig1), f=0Hz, IL=10mA Deviation of reference input voltage, Vdev, is defined as the maximum variation of the reference input voltage over the full temperature range. The average temperature coefficient of the reference input voltage, Vref is defined as: Vref (ppm ⁄ °C)= Vdev x 1000000 Vref (T1 −T2) The dynamic output impedance, Rz, is defined as: RZ = ∆VZ ∆IZ When the device is programmed with two external resistors, R1 and R2, (fig 2) , the dynamic output impedance of the overall circuit, R’, is defined as: R’ =Rz (1+ R1 R2 ) † With a capacitance of greater than 100pF between cathode and anode, minimum cathode current must be 0.2mA. Vmax Vmin T1 T2 Vdev = Vmax - Vmin Temperature 4-155 Not Recommended for New Design Please Use ZR431LF01 /02 |
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