LP3962EMP-5.0 National Semiconductor, LP3962EMP-5.0 Datasheet
LP3962EMP-5.0
Related parts for LP3962EMP-5.0
LP3962EMP-5.0 Summary of contents
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... ERROR pins must be pulled high through a 10k pull-up resistor. Connect the ERROR pin to ground if this function is not used. See applications sec- tion for more information. © 2000 National Semiconductor Corporation Features n Ultra low dropout voltage n Low ground pin current n Load regulation of 0.04% n 15µ ...
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Typical Application Circuits # Minimum output capacitance is 10 µF to ensure stability over full load current range. More capacitance provides superior dynamic performance and additional sta- bility margin. *SD and ERROR pins must be pulled high through a 10k ...
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Block Diagram LP3965 Block Diagram LP3965-ADJ Connection Diagrams DS101266-35 DS101266-4 Top View SOT 223-5 Package 3 DS101266-29 www.national.com ...
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Connection Diagrams Pin Description for SOT223-5 Package Pin # Name OUT 4 ERROR 5 GND Pin Description for TO220-5 and TO263-5 Packages Pin # Name GND 4 ...
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... Ordering Information Package Type Designator is MP for SOT223 package, T for TO220 package, and S for TO263 package. TABLE 1. Package Marking and Ordering Information Output Order Number Voltage 5.0 LP3962EMP-5.0 5.0 LP3962EMPX-5.0 3.3 LP3962EMP-3.3 3.3 LP3962EMPX-3.3 2.5 LP3962EMP-2.5 2.5 LP3962EMPX-2.5 1.8 LP3962EMP-1.8 1.8 LP3962EMPX-1.8 5.0 LP3965EMP-5.0 5.0 LP3965EMPX-5.0 3.3 LP3965EMP-3.3 3.3 LP3965EMPX-3.3 2.5 LP3965EMP-2.5 2.5 LP3965EMPX-2.5 1.8 LP3965EMP-1.8 1 ...
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Ordering Information TABLE 1. Package Marking and Ordering Information (Continued) Output Order Number Voltage ADJ LP3965EMPX-ADJ 5.0 LP3962ES-5.0 5.0 LP3962ESX-5.0 3.3 LP3962ES-3.3 3.3 LP3962ESX-3.3 2.5 LP3962ES-2.5 2.5 LP3962ESX-2.5 1.8 LP3962ES-1.8 1.8 LP3962ESX-1.8 5.0 LP3965ES-5.0 5.0 LP3965ESX-5.0 3.3 LP3965ES-3.3 3.3 LP3965ESX-3.3 ...
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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 LP3962/LP3965 (Continued) Limits in standard typeface are for T range. Unless otherwise specified: V Symbol Parameter ERROR FLAG COMPARATOR V Threshold T V Threshold Hysteresis TH V Error Flag Saturation EF(Sat) Td Flag Reset Delay I Error Flag ...
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Typical Performance Characteristics C =10µ 10mA, C =10µF, V OUT OUT IN Drop-Out Voltage vs Temperature for Different Load Currents Ground Pin Current vs Input Voltage (V Ground Current vs Temperature (V SD Unless otherwise specified ...
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Typical Performance Characteristics C =10µ 10mA, C =10µF, V OUT OUT IN Ground Pin Current vs Shutdown Pin Voltage Output Noise Density 2.5V OUT www.national.com Unless otherwise specified and T = 25˚C. ...
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Applications Information Input Capacitor Selection The LP3962 and LP3965 require a minimum input capaci- tance of 10µF between the input and ground pins to prevent any impedance interactions with the supply. This capacitor should be located very close to the ...
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Applications Information Sense Pin In applications where the regulator output is not very close to the load, LP3965 can provide better remote load regulation using the SENSE pin. Figure 2 depicts the advantage of the SENSE option. LP3962 regulates the ...
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Applications Information Dropout Voltage The dropout voltage of a regulator is defined as the minimum input-to-output differential required to stay within 2% of the output voltage. The LP3962/LP3965 use an internal MOS- FET with an Rds(on) of 240m (typically). For ...
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Applications Information FIGURE 5. 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, FIGURE 7. SCENARIO B, www.national.com (Continued) DS101266-19 FIGURE 8. SCENARIO C, DS101266-20 = 148˚C/W ...
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Applications Information FIGURE 10. SCENARIO E, JA (Continued) DS101266-24 FIGURE 11. SCENARIO F, = 77˚C/W FIGURE 12. SCENARIO G, = 113˚C DS101266-25 = 75˚C/W JA DS101266-26 www.national.com ...
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Applications Information www.national.com (Continued) FIGURE 13. SCENARIO H, = 79˚C DS101266-27 ...
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Applications Information (Continued) FIGURE 14. SCENARIO I, = 78.5˚C DS101266-28 www.national.com ...
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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 18 ...
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Physical Dimensions inches (millimeters) unless otherwise noted 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 19 www.national.com ...
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... 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 NATIONAL SEMICONDUCTOR CORPORATION. As used herein: 1. Life support devices or systems are devices or systems which, (a) are intended for surgical implant ...