LM2937ET-2.5/NOPB National Semiconductor, LM2937ET-2.5/NOPB Datasheet
LM2937ET-2.5/NOPB
Specifications of LM2937ET-2.5/NOPB
*LM2937ET-2.5/NOPB
LM2937ET-2.5
Related parts for LM2937ET-2.5/NOPB
LM2937ET-2.5/NOPB Summary of contents
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... The regulators are also suited for automotive applications, with built in protection from reverse battery connections, Connection Diagrams and Ordering Information TO-220 Plastic Package Front View Order Number LM2937ET-2.5, LM2937ET-3.3, See NS Package Number T03B TO-263 Surface-Mount Package Top View © 2005 National Semiconductor Corporation two-battery jumps and up to +60V/− ...
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... The small physical size of the SOT-223 package does not allow sufficient space to provide the complete device part number. The actual devices will be labeled with the package markings shown. www.national.com Output Voltage 2.5 3.3 LM2937ES-2.5 LM2937ES-3.3 LM2937ET-2.5 LM2937ET-3.3 LM2937IMP-2.5 LM2937IMP-3.3 L68B L69B 2 (Continued) NSC Package ...
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... J (Note 1) SOT-223 (Vapor Phase, 60 seconds) 215˚C SOT-223 (Infrared, 15 seconds) ESD Susceptibility (Note 3) Operating Conditions 26V Temperature Range (Note 2) 60V LM2937ES, LM2937ET Internally Limited 150˚C −65˚C to +150˚C LM2937IMP Input Voltage Range 260˚C 230˚C (Note 25˚ ...
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Electrical Characteristics Note 5: The minimum input voltage required for proper biasing of these regulators is 4.75V. Below this level the outputs will fall out of regulation. This effect is not the normal dropout characteristic where the output falls out ...
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Typical Performance Characteristics Line Transient Response Ripple Rejection Maximum Power Dissipation (TO-220) (Continued) Load Transient Response 10011308 10011310 Maximum Power Dissipation 10011312 5 10011309 Output Impedance 10011311 (TO-263) (Note 2) 10011313 www.national.com ...
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Typical Performance Characteristics Low Voltage Behavior (2.5V) Output at Voltage Extremes Peak Output Current www.national.com (Continued) Low Voltage Behavior (3.3) 10011314 10011316 10011318 6 10011315 Output Capacitor ESR 10011317 ...
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Typical Application * Required if the regulator is located more than 3 inches from the power supply filter capacitors. ** Required for stability. C must be at least 10 µF (over the full expected operating temperature range) and located as ...
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Application Hints EXTERNAL CAPACITORS The output capacitor is critical to maintaining regulator sta- bility, and must meet the required conditions for both ESR (Equivalent Series Resistance) and minimum amount of ca- pacitance. MINIMUM CAPACITANCE: The minimum output capacitance required to ...
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Application Hints (Continued) When a value for θ is found using the equation shown, (H−A) a heatsink must be selected that has a value that is less than or equal to this number. θ is specified numerically by the heatsink ...
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... Physical Dimensions www.national.com inches (millimeters) unless otherwise noted Plastic Package Order Number LM2937ET-2.5, LM2937ET-3.3, NS Package Number T03B TO-263 3-Lead Plastic Surface Mount Package Order Number LM2937ES-2.5, LM2937ES-3.3, NS Package Number TS3B 10 ...
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