LM431_05 NSC [National Semiconductor], LM431_05 Datasheet
LM431_05
Related parts for LM431_05
LM431_05 Summary of contents
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LM431 Adjustable Precision Zener Shunt Regulator General Description The LM431 is a 3-terminal adjustable shunt regulator with guaranteed temperature stability over the entire temperature range of operation now available in a chip sized pack- age (4-Bump micro SMD) ...
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Ordering Information Package Typical Accuracy Order Number/Package Marking 0.5% TO-92 LM431CCZ/ LM431BCZ/ LM431CCZ LM431BCZ LM431CIZ/ LM431BIZ/ LM431CIZ LM431BIZ SO-8 LM431CCM/ LM431BCM/ 431CCM 431BCM LM431CCMX/ LM431BCMX/ 431CCM 431BCM LM431CIM/ LM431BIM/ 431CIM 431BIM LM431CIMX/ LM431BIMX/ 431CIM 431BIM SOT-23 LM431CCM3/ LM431BCM3/ N1B N1D ...
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Symbol and Functional Diagrams 01005599 DC Test Circuits 01005505 Note R1/R2 • REF REF 01005504 FIGURE 1. Test Circuit for > FIGURE 2. Test Circuit for V ...
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Absolute Maximum Ratings If Military/Aerospace specified devices are required, please contact the National Semiconductor Sales Office/ Distributors for availability and specifications. Storage Temperature Range Operating Temperature Range Industrial (LM431xI) Commercial (LM431xC) Soldering Information Infrared or Convection (20 sec.) Wave Soldering ...
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LM431 Electrical Characteristics The average temperature coefficient of the reference input voltage, ∝ V Where: T − full temperature change (0-70˚C ∝ V can be positive or negative depending on whether the slope is positive or ...
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Equivalent Circuit Typical Performance Characteristics Input Current vs V Input Current vs V www.national.com Z 01005529 Dynamic Impedance vs Frequency Z 01005531 6 01005503 Thermal Information 01005530 01005509 ...
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Typical Performance Characteristics Stability Boundary Conditions Note: The areas under the curves represent conditions that may cause the device to oscillate. For curves B, C, and D, R2 and V establish the initial V and I conditions with C = ...
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Typical Applications Series Regulator Output Control of a Three Terminal Fixed Regulator www.national.com (Continued) 01005516 01005517 8 Higher Current Shunt Regulator 01005518 Crow Bar 01005519 ...
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Typical Applications (Continued) Over Voltage/Under Voltage Protection Circuit Voltage Monitor 01005521 9 01005520 www.national.com ...
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Typical Applications Delay Timer Application Info 1.0 Mounting To ensure that the geometry of the micro SMD package maintains good physical contact with the printed circuit board, pin A1 (NC) must be soldered to the pcb. Please see AN-1112 for ...
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Physical Dimensions inches (millimeters) unless otherwise noted SOT-23 Molded Small Outline Transistor Package (M3) 8-Pin SOIC NS Package Number M08A NS Package Number MF03A 11 www.national.com ...
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Physical Dimensions www.national.com inches (millimeters) unless otherwise noted (Continued) NS Package Number Z03A 12 ...
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Physical Dimensions inches (millimeters) unless otherwise noted (Continued) NOTES: UNLESS OTHERWISE SPECIFIED 1. EPOXY COATING 2. 63Sn/37Pb EUTECTIC BUMP 3. RECOMMEND NON-SOLDER MASK DEFINED LANDING PAD. 4. PIN A1 IS ESTABLISHED BY LOWER LEFT CORNER WITH RESPECT TO TEXT ORIENTATION. ...