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AP431IL Datasheet(PDF) 4 Page - Anachip Corp |
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AP431IL Datasheet(HTML) 4 Page - Anachip Corp |
4 / 17 page Adjustable Precision Shunt Regulator AP431/AP431A Anachip Corp. www.anachip.com.tw Rev.1.0 May.7, 2004 4/17 Absolute Maximum Ratings Cathode Voltage ………………………………......…..............................……………………………...……….36V Continuous Cathode Current ………………………….……...............................…………….... -10mA ~ 250mA Reference Input Current Range ……………..………..............……..............................………….…....... 10mA Operating Temperature Range (AP431)…………..…….…….....………………...........………......-20 oC ~ 85oC (AP431I).……………….….............………………………...…….. -40 oC ~ 85oC Lead Temperature………………………….………….…….…………....…………………….........…............ 260 oC Storage Temperature ……………………………......…....….............………………..……............ -65 oC ~ 150oC Power Dissipation (Notes 1. 2) SOT89 Package .…………......……………………….............….... 0. 80W TO92 Package ….…………..………………………....……….....… 0.78W SOT23 package .……………..…………….......………………….…. 0.25W SOT25 Package……………….……...…………….…………………..0.25W SOP Package………………..………………………………..……… 0.6W Note 1: TJ, max =150 oC Note 2: Ratings apply to ambient temperature at 25 oC Electrical Characteristics (Ta=25oC , unless otherwise specified.) PARAMETER TEST CONDITIONS SYMBOL MIN. TYP. MAX. UNIT AP431 2.470 2.495 2.520 Reference voltage VKA = VREF, I KA = 10mA (Fig.1) AP431A VREF 2.482 2.507 V Deviation of Reference input voltage over temperature (Note 3) VKA = VREF, IKA = 10mA, Ta = Full range (Fig.1) VREF 8.0 20 mV VKA = 10V ~VREF ∆VREF -1.4 -2.0 mV/V Ratio of the change in Reference voltage to the change in Cathode voltage IKA = 10mA (Fig.2) VKA= 36V ~10V ∆VKA -1 -2 mV/V Reference input current R1 = 10KΩ,R2 = ∞ IKA= 10mA (Fig.2) IREF 1.4 3.5 µA Deviation of Reference input current over temperature R1 = 10KΩ,R2 = ∞ IKA = 10mA Ta = Full range (Fig.2) αIREF 0.4 1.2 µA Minimum Cathode current for regulation VKA = VREF (Fig.1) IKA(MIN) 0.19 0.5 mA Off-state current VKA = 36V, VREF = 0V (Fig.3) IKA(OFF) 0.1 1.0 µA Dynamic output impedance (Note 4) V KA = VREF V KA = VREF ∆IKA = 0.1mA ~ 15mA Frequency ≤ 1KHz (Fig.1) KA Z 0.2 0.5 Ω VMAX VMIN TI T2 TEMPERATURE VDEV = VMAX - VMIN |
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