LP3855ET-3.3/NOPB National Semiconductor, LP3855ET-3.3/NOPB Datasheet
LP3855ET-3.3/NOPB
Specifications of LP3855ET-3.3/NOPB
*LP3855ET-3.3/NOPB
LP3855ET-3.3
Related parts for LP3855ET-3.3/NOPB
LP3855ET-3.3/NOPB Summary of contents
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... 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. **SD must be pulled high through a 10kΩ pull-up resistor. See Application Hints for more information. © 2011 National Semiconductor Corporation LP3852/LP3855 Features ■ ...
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Connection Diagrams Top View TO220-5 Package Bent, Staggered Leads Top View SOT223-5 Package Pin Descriptions for TO220-5 and TO263-5 Packages Pin # Name GND V 4 OUT 5 ERROR Pin Descriptions for SOT223-5 Package ...
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Ordering Information Package Type Designator is "T" for TO220 package, and "S" for TO263 package. TABLE 1. Package Marking and Ordering Information Output Order Number Voltage 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 ...
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... LHZB 2000 Units on Tape and Ree LP3855ES-2.5 Rail LP3855ES-2.5 Tape and Reel LHYB 1000 Units on Tape and Reel LHYB LP3855ES-1.8 Rail LP3855ES-1.8 Tape and Reel LP3852ET-5.0 Rail LP3852ET-3.3 Rail LP3852ET-2.5 Rail LP3852ET-1.8 Rail LP3855ET-5.0 Rail LP3855ET-3.3 Rail LP3855ET-2.5 Rail LP3855ET-1.8 Rail ...
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Block Diagrams LP3852 20031003 LP3855 5 20031029 www.national.com ...
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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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Symbol Parameter Shutdown Input V Shutdown Threshold SDT T Turn-off delay dOFF T Turn-on delay dON I SD Input Current SD Error Flag V Threshold T V Threshold Hysteresis TH V Error Flag Saturation EF(Sat) Td Flag Reset Delay I ...
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Typical Performance Characteristics C = 10µF, S/D pin is tied Dropout Voltage vs Output Load Current Shutdown I vs Junction Temperature Q DC Load Reg. vs Junction Temperature www.national.com Unless otherwise specified ...
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Over Temperature IN OUT 20031060 Load Transient Response 10µF, OSCON IN OUT 20031081 Load Transient Response 100µF, POSCAP IN OUT 20031083 Noise vs Frequency Load Transient Response C = ...
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Load Transient Response 100µF, TANTALUM IN OUT Load Transient Response 10µF CERAMIC 10µF CERAMIC OUT www.national.com Load Transient Response OUT 20031085 20031094 10 = ...
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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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Of course, they are typi- cally larger and more costly than Z5U/Y5U types for a given voltage and capacitance. TANTALUM: Solid Tantalum capacitors are typically recom- ...
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LP3852/LP3855 achieves low noise performance and low quiescent current operation. The total output noise specification for LP3852/LP3855 is presented in the Electrical Characteristics table. The Output noise density at different frequencies is represented by ...
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FIGURE 4. Improving remote load regulation using LP3855 SHUTDOWN OPERATION A CMOS Logic low 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 ...
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HEATSINKING TO-263 PACKAGE The TO-263 package uses the copper plane on the PCB as a heatsink. The tab of these packages are soldered to the copper plane for heat sinking. Figure 5 shows a curve for the θ of TO-263 ...
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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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TO263 5-Lead, Molded, Surface Mount Package (TO263-5) NS Package Number TS5B For Order Numbers, refer to the “Ordering Information” section of this document. 17 www.national.com ...
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SOT223, 5-Lead, Molded, Surface Mount Package (SOT223-5) For Order Numbers, refer to the “Ordering Information” section of this document. www.national.com NS Package Number MP05A 18 ...
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Notes 19 www.national.com ...
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