LP3871ES-5.0
- Mfr.Part #
- LP3871ES-5.0
- Manufacturer
- National Semiconductor
- Package / Case
- TO-263-6, D2Pak (5 Leads + Tab), TO-263BA
- Datasheet
- Download
- Description
- IC REG LINEAR FIXED LDO REG
- Stock
- 258
- In Stock :
- 258
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- Manufacturer :
- National Semiconductor
- Product Category :
- Voltage Regulators - Linear
- Mounting Type :
- Surface Mount
- Output Configuration :
- Positive
- Protection Features :
- Over Current, Over Temperature, Short Circuit
- Voltage Tolerance-Max :
- 3%
- Number of Terminations :
- 5
- Terminal Finish :
- Matte Tin (Sn)
- Dropout Voltage :
- 240mV
- Terminal Position :
- Single
- Packaging :
- Tube
- Package / Case :
- TO-263-6, D2Pak (5 Leads + Tab), TO-263BA
- RoHS Status :
- ROHS3 Compliant
- Output Type :
- FIXED
- PSRR :
- 73dB ~ 57dB (120Hz)
- ECCN Code :
- EAR99
- Operating Temperature :
- -40°C~125°C
- Qualification Status :
- Not Qualified
- Packing Method :
- Rail
- Peak Reflow Temperature (Cel) :
- 245
- Voltage Dropout (Max) :
- 0.35V @ 800mA
- Pbfree Code :
- yes
- Current - Output :
- 800mA
- Base Part Number :
- LP3871
- Output Voltage :
- 5V
- Current - Supply (Max) :
- 15mA
- JESD-609 Code :
- e3
- Current - Quiescent (Iq) :
- 5mA
- Pin Count :
- 4
- Output Voltage 1 :
- 5V
- Number of Pins :
- 6
- JESD-30 Code :
- R-PSSO-G5
- Number of Functions :
- 1
- Dropout Voltage1-Nom :
- 0.24V
- Number of Regulators :
- 1
- Height Seated (Max) :
- 4.8mm
- Control Features :
- Enable
- Voltage - Input (Max) :
- 7V
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Terminal Form :
- Gull wing
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Mount :
- Surface Mount
- Number of Outputs :
- 1
- Datasheets
- LP3871ES-5.0

Voltage Regulators - Linear National Semiconductor LP3871ES-5.0 Overview
The LP3871ES-5.0 by National Semiconductor represents a robust solution in the field of Voltage Regulators - Linear, designed specifically for applications requiring a stable and reliable power supply. This linear low-dropout (LDO) regulator offers a fixed 5.0V output, ideal for sensitive electronics where consistent voltage levels are critical for performance and efficiency. Its high stability and low noise characteristics make it a premier choice for high-performance systems, ensuring optimal operation in a variety of challenging environments.
LP3871ES-5.0 Features
The LP3871ES-5.0 boasts several key features that enhance its suitability for demanding applications. These include a low dropout voltage, which facilitates efficient operation even under low input voltage conditions. Additionally, the device offers over-current and over-temperature protection, enhancing system reliability and longevity. The regulator’s ability to maintain a low-noise output under variable load conditions also stands out, making it ideal for precision electronic applications.
LP3871ES-5.0 Applications
- Consumer Electronics: Utilized in devices such as televisions and audio systems, where maintaining consistent voltage is crucial to ensuring fidelity and device functionality.
- Computing Devices: Essential for the stable operation of computers and laptops, where it helps manage power supply efficiently, preventing fluctuations that can lead to performance degradation or hardware damage.
- Telecommunications: Employed in telecommunications infrastructure to provide a stable power supply, ensuring reliable service and connectivity even in fluctuating power conditions.
- Medical Equipment: Used in medical devices where precise voltage regulation is necessary for accurate readings and reliable operation of sensitive medical instrumentation.
- Industrial Applications: Integral to the smooth operation of industrial machinery and systems, where power stability can prevent operational interruptions and maintain safety standards.
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