LP3855ES-3.3/NOPB National Semiconductor, LP3855ES-3.3/NOPB Datasheet
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LP3855ES-3.3/NOPB
Specifications of LP3855ES-3.3/NOPB
*LP3855ES-3.3/NOPB
LP3855ES-3.3
Related parts for LP3855ES-3.3/NOPB
LP3855ES-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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... LP3852ES-1.8 Tape and Reel LHTB 1000 Units on Tape and Reel LHTB 2000 Units on Tape and Reel LJ2B 1000 Units on Tape and Reel LJ2B 2000 Units on Tape and Reel LP3855ES-5.0 Rail LP3855ES-5.0 Tape and Reel LJ1B 1000 Units on Tape and Reel www.national.com ...
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... Units on Tape and Ree LP3855ES-3.3 Rail LP3855ES-3.3 Tape and Reel LHZB 1000 Units on Tape and Reel 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 ...
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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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