LP3882ES-1.5 NSC [National Semiconductor], LP3882ES-1.5 Datasheet
LP3882ES-1.5
Related parts for LP3882ES-1.5
LP3882ES-1.5 Summary of contents
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LP3882 1.5A Fast-Response Ultra Low Dropout Linear Regulators General Description The LP3882 is a high current, fast response regulator which can maintain output voltage regulation with minimum input to output voltage drop. Fabricated on a CMOS process, the device operates ...
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... Ordering Information Order Number LP3882ES-1.2 LP3882ESX-1.2 LP3882ET-1.2 LP3882ES-1.5 LP3882ESX-1.5 LP3882ET-1.5 LP3882ES-1.8 LP3882ESX-1.8 LP3882ET-1.8 Block Diagram www.national.com Package Type Package Drawing TO263-5 TS5B TO263-5 TS5B TO220-5 T05D TO263-5 TS5B TO263-5 TS5B TO220-5 T05D TO263-5 TS5B TO263-5 TS5B TO220-5 T05D 2 Supplied As Rail Tape and Reel ...
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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 Lead Temp. (Soldering, 5 seconds) ESD Rating Human Body Model (Note 3) Machine Model (Note 10) ...
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Electrical Characteristics over the full operating temperature range. Unless otherwise specified 4.7 µ (Continued) OUT S/D BIAS Symbol Parameter AC Parameters PSRR (V ) Ripple Rejection for Voltage PSRR Ripple ...
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Typical Performance Characteristics 4.7µF, S/D pin is tied 2.2V, V BIAS IN Dropout Temperature OUT Line Regulation vs V Unless otherwise specified 1.8V. OUT 20063204 20063206 IN 20063208 ...
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Typical Performance Characteristics 4.7µF, S/D pin is tied 2.2V, V BIAS BIAS L Noise Measurement V Startup Waveform OUT www.national.com Unless otherwise specified 1.8V. (Continued) OUT 20063210 V 20063214 ...
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Typical Performance Characteristics 4.7µF, S/D pin is tied 2.2V, V BIAS IN Line Regulation PSRR IN Unless otherwise specified 1.8V. (Continued) OUT BIAS 20063219 20063223 7 = 25˚ ...
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Application Hints V RESTRICTIONS FOR PROPER START-UP BIAS To prevent misoperation, ensure that V before start-up is initiated. This scenario can occur in sys- tems with a backup battery using reverse-biased "blocking" diodes which may allow enough leakage current to ...
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Application Hints (Continued) UNDER VOLTAGE LOCKOUT The bias voltage is monitored by a circuit which prevents the regulator output from turning on if the bias voltage is below approximately 4V. SHUTDOWN OPERATION Pulling down the shutdown (S/D) pin will turn-off ...
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Application Hints (Continued) As shown in the graph below, increasing the copper area beyond 1 square inch produces very little improvement. The minimum value for θ for the TO-263 package mounted PCB is 32˚C/W. Figure 2 shows ...
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Physical Dimensions inches (millimeters) unless otherwise noted TO220 5-lead, Molded, Stagger Bend Package (TO220-5) NS Package Number T05D 11 www.national.com ...
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Physical Dimensions TO263 5-Lead, Molded, Surface Mount Package (TO263-5) LIFE SUPPORT POLICY NATIONAL’S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT DEVICES OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF THE PRESIDENT AND GENERAL COUNSEL OF ...