LP3852EMP-2.5/NOPB National Semiconductor, LP3852EMP-2.5/NOPB Datasheet
![IC, LDO VOLT REG, 2.5V, 1.5A, SOT-223-5](/photos/19/8/190851/4243346_sml.jpg)
LP3852EMP-2.5/NOPB
Specifications of LP3852EMP-2.5/NOPB
Related parts for LP3852EMP-2.5/NOPB
LP3852EMP-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 Stable with selected ceramic capacitors 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 20031096 Top View SOT223-5 Package www.national.com (Continued) 20031005 TO263-5 Package 2 20031034 ...
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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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... Order Number 5.0 LP3852EMP-5.0 5.0 LP3852EMPX-5.0 5.0 LP3852ES-5.0 5.0 LP3852ESX-5.0 3.3 LP3852EMP-3.3 3.3 LP3852EMPX-3.3 3.3 LP3852ES-3.3 3.3 LP3852ESX-3.3 2.5 LP3852EMP-2.5 2.5 LP3852EMPX-2.5 2.5 LP3852ES-2.5 2.5 LP3852ESX-2.5 1.8 LP3852ES-1.8 1.8 LP3852ESX-1.8 1.8 LP3852EMP-1.8 1.8 LP3852EMPX-1.8 5.0 LP3855EMP-5.0 5.0 LP3855EMPX-5.0 5.0 LP3855ES-5.0 5.0 LP3855ESX-5 ...
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Ordering Information (Continued) TABLE 1. Package Marking and Ordering Information (Continued) Output Voltage Order Number 3.3 LP3855EMPX-3.3 3.3 LP3855ES-3.3 3.3 LP3855ESX-3.3 2.5 LP3855EMP-2.5 2.5 LP3855EMPX-2.5 2.5 LP3855ES-2.5 2.5 LP3855ESX-2.5 1.8 LP3855EMP-1.8 1.8 LP3855EMPX-1.8 1.8 LP3855ES-1.8 1.8 LP3855ESX-1.8 5.0 LP3852ET-5.0 3.3 ...
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Block Diagrams www.national.com LP3852 20031003 LP3855 20031029 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 LP3852/LP3855 (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 Over Temperature IN OUT Load Transient Response 10µF, OSCON IN OUT Load Transient Response ...
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Typical Performance Characteristics C = 10µF, S/D pin is tied OUT Load Transient Response 100µF, TANTALUM IN OUT Load Transient Response 10µF CERAMIC ...
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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 or Tantalum may ...
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Application Hints (Continued) a severe temperature effect, losing more than 50% of nomi- nal capacitance at high and low limits of the temperature range. X7R and X5R dielectric ceramic capacitors are strongly rec- ommended if ceramics are used, as they ...
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Application Hints (Continued) The primary source of noise in low-dropout regulators is the internal reference. In CMOS regulators, noise has a low frequency component and a high frequency component, which depend strongly on the silicon area and quiescent current. Noise ...
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Application Hints (Continued) SHUTDOWN OPERATION A CMOS Logic level signal at the shutdown ( SD) pin will turn-off the regulator. Pin SD must be actively terminated through a 10kΩ pull-up resistor for a proper operation. If this pin is driven ...
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Application Hints (Continued) θ ...
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Physical Dimensions inches (millimeters) unless otherwise noted TO220 5-lead, Molded, Stagger Bend Package (TO220-5) For Order Numbers, refer to the “Ordering Information” section of this document. NS Package Number T05D 17 www.national.com ...
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Physical Dimensions TO263 5-Lead, Molded, Surface Mount Package (TO263-5) For Order Numbers, refer to the “Ordering Information” section of this document. www.national.com inches (millimeters) unless otherwise noted (Continued) NS Package Number TS5B 18 ...
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