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MILITARY DATA SHEET MNLM431-X REV 0AL Original Creation Date: 08/01/95 Last Update Date: 08/01/95 Last Major Revision Date: 08/01/95 ADJUSTABLE PRECISION ZENER SHUNT REGULATOR Industry Part Number LM431 NS Part Numbers LM431J/883 Prime Die LM431 Processing MIL-STD-883, Method 5004 Subgrp Description 1 2 3 4 5 6 7 8A 8B 9 10 11 Static tests at Static tests at Static tests at Dynamic tests at Dynamic tests at Dynamic tests at Functional tests at Functional tests at Functional tests at Switching tests at Switching tests at Switching tests at Temp ( oC) +25 +125 -55 +25 +125 -55 +25 +125 -55 +25 +125 -55 Quality Conformance Inspection MIL-STD-883, Method 5005 1 MNLM431-X REV 0AL MILITARY DATA SHEET Electrical Characteristics DC PARAMETERS SYMBOL Vref Delta Vref/Delta Vka PARAMETER Reference Voltage Change In Vref vs Change in Vka CONDITIONS Vka = 2.5V, Ik = 10mA 2.5 <= Vka <= 10V, Ik=10mA, R1=10K 10V <= Vka <= 36V, Ik=10mA, R1=10K Iref Ik (min) Ik (off) Zka Delta Vref Delta Iref Reference Input Current Minimum Cathode Current Off-State Cathode Current Dynamic Output Impedance Deviation in Vref vs Temperature Deviation in Iref vs Temperature 1K=10mA, R1=10K, R2= Infinity Vka = 2.5V Vka = 36V, Vref = 0V Vka=Vref, 1mA <=Ik<= 100mA, f=1Khz -55 C <= TA <= 125C -55 C <= TA <= 125C 4 4 -44 -3.0 3 1 1, 2 NOTES PINNAME MIN 2.44 -2.7 -2.0 MAX 2.55 2.7 2.0 4.0 1.0 1.0 0.5 44 3.0 UNIT V SUBGROUPS 1, 2, 3 mV/V 1, 2, 3 mV/V 1, 2, 3 uA mA uA 1, 2, 3 1, 2, 3 1, 2, 3 Ohms 1, 2, 3 mV uA 2, 3 2, 3 Note 1: Note 2: Note 3: Note 4: Datalog reading in mV. Vka=37V to guarantee Vka max; Vka=36V for Group A. Indirect test - force 1mA, Measure Vref. Datalog in V-limit 2.44(min) and 2.55V(max). Group A only. 2 |
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