LP3875ET-2.5/NOPB National Semiconductor, LP3875ET-2.5/NOPB Datasheet
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LP3875ET-2.5/NOPB
Specifications of LP3875ET-2.5/NOPB
*LP3875ET-2.5/NOPB
LP3875ET-2.5
Related parts for LP3875ET-2.5/NOPB
LP3875ET-2.5/NOPB Summary of contents
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... Typical Application Circuits *SD and ERROR pins must be pulled high through a 10kΩ pull-up resistor. Connect the ERROR pin to ground if this function is not used. See application hints for more information. © 2006 National Semiconductor Corporation Features n Ultra low dropout voltage n Low ground pin current n Load regulation of 0 ...
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Typical Application Circuits *SD must be pulled high through a 10kΩ pull-up resistor. See application hints for more information. Connection Diagrams Top View TO220-5 Package Bent, Staggered Leads 20063386 Top View SOT223-5 Package www.national.com (Continued) 20063305 TO263-5 Package 2 20063345 ...
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Pin Descriptions for TO220-5 and TO263-5 Packages Pin # Name GND 4 V OUT 5 ERROR Pin Descriptions for SOT223-5 Package Pin # Name OUT 4 ERROR ...
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Ordering Information Package Type Designator is "T" for TO220 package, "S" for TO263 package, and "MP" for SOT223-5 package. TABLE 1. Package Marking and Ordering Information Output Order Number Voltage 5.0 LP3872EMP-5.0 1.5A, Error Flag 5.0 LP3872EMPX-5.0 1.5A, Error Flag ...
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... Units on Tape and Ree LP3875ES-2.5 Rail LP3875ES-2.5 Tape and Reel LHLB 1000 Units on Tape and Reel LHLB LP3875ES-1.8 Rail LP3875ES-1.8 Tape and Reel LP3872ET-5.0 Rail LP3872ET-3.3 Rail LP3872ET-2.5 Rail LP3872ET-1.8 Rail LP3875ET-5.0 Rail LP3875ET-3.3 Rail LP3875ET-2.5 Rail LP3875ET-1.8 Rail www.national.com ...
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Block Diagrams www.national.com LP3872 20063303 LP3875 20063329 6 ...
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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 Temperature (Soldering, 5 sec.) ESD Rating (Note 3) Power Dissipation (Note 2) Input Supply Voltage (Survival) Shutdown Input Voltage (Survival) ...
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Electrical Characteristics LP3872/LP3875 (Continued) Limits in standard typeface are for T Unless otherwise specified Symbol Parameter Shutdown Input V Shutdown Threshold SDT T Turn-off delay dOFF T Turn-on delay dON I SD Input Current SD Error ...
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Typical Performance Characteristics C = 10µF, S/D pin is tied OUT Dropout Voltage vs Output Load Current Shutdown I vs Junction Temperature Q DC Load Reg. vs Junction Temperature Unless otherwise specified ...
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Typical Performance Characteristics C = 10µF, S/D pin is tied Noise vs Frequency Load Transient Response 100µF, OSCON IN OUT Load Transient Response 10µF, TANTALUM IN OUT www.national.com ...
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Application Hints EXTERNAL CAPACITORS Like any low-dropout regulator, external capacitors are re- quired to assure stability. These capacitors must be correctly selected for proper performance. INPUT CAPACITOR: An input capacitor of at least 10µF is required. Ceramic Ceramic, Tantalum, or ...
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Application Hints (Continued) PCB LAYOUT Good PC layout practices must be used or instability can be induced because of ground loops and voltage drops. The input and output capacitors must be directly connected to the input, output, and ground pins ...
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Application Hints (Continued) SENSE PIN In applications where the regulator output is not very close to the load, LP3875 can provide better remote load regulation using the SENSE pin. Figure 2 depicts the advantage of the SENSE option. LP3872 regulates ...
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Application Hints (Continued) DROPOUT VOLTAGE The dropout voltage of a regulator is defined as the minimum input-to-output differential required to stay within 2% of the nominal output voltage. For CMOS LDOs, the dropout volt- age is the product of the ...
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Application Hints (Continued) FIGURE 5. θ vs Copper(1 Ounce) Area for SOT-223 JA package The following figures show different layout scenarios for SOT-223 package. FIGURE 6. SCENARIO A, θ 20063387 FIGURE 7. SCENARIO B, θ 15 20063388 = 148˚C/W JA ...
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Physical Dimensions TO220 5-lead, Molded, Stagger Bend Package (TO220-5) For Order Numbers, refer to the “Ordering Information” section of this document. www.national.com inches (millimeters) unless otherwise noted NS Package Number T05D 16 ...
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Physical Dimensions inches (millimeters) unless otherwise noted (Continued) TO263 5-Lead, Molded, Surface Mount Package (TO263-5) For Order Numbers, refer to the “Ordering Information” section of this document. NS Package Number TS5B 17 www.national.com ...
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