LP3871ES-2.5
- Mfr.Part #
- LP3871ES-2.5
- Manufacturer
- National Semiconductor
- Package / Case
- TO-263-6, D2Pak (5 Leads + Tab), TO-263BA
- Datasheet
- Download
- Description
- IC REG LINEAR FIXED POS LDO REG
- Stock
- 8,983
- In Stock :
- 8,983
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- Manufacturer :
- National Semiconductor
- Product Category :
- Voltage Regulators - Linear
- Number of Functions :
- 1
- Max Output Current :
- 800mA
- Control Features :
- Enable
- Output Voltage 1 :
- 2.5V
- Terminal Position :
- Single
- Height Seated (Max) :
- 4.8mm
- ECCN Code :
- EAR99
- Output Type :
- FIXED
- Peak Reflow Temperature (Cel) :
- 235
- Output Voltage :
- 2.5V
- Dropout Voltage :
- 240mV
- Package / Case :
- TO-263-6, D2Pak (5 Leads + Tab), TO-263BA
- Min Input Voltage :
- 2.5V
- Number of Outputs :
- 1
- Voltage Dropout (Max) :
- 0.35V @ 800mA
- Number of Regulators :
- 1
- Terminal Finish :
- Tin/Lead (Sn/Pb)
- Number of Pins :
- 5
- Protection Features :
- Over Current, Over Temperature, Short Circuit
- Packaging :
- Tube
- Operating Temperature :
- -40°C~125°C
- Quiescent Current :
- 5mA
- Voltage Tolerance-Max :
- 3%
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Output Configuration :
- Positive
- Pbfree Code :
- No
- Mounting Type :
- Surface Mount
- PSRR :
- 73dB ~ 57dB (120Hz)
- RoHS Status :
- Non-RoHS Compliant
- Number of Terminations :
- 5
- JESD-609 Code :
- e0
- Lead Free :
- Contains Lead
- Base Part Number :
- LP3871
- Pin Count :
- 4
- Voltage - Input (Max) :
- 7V
- Radiation Hardening :
- No
- Accuracy :
- 1.5 %
- Current - Quiescent (Iq) :
- 5mA
- Packing Method :
- Rail
- Dropout Voltage1-Nom :
- 0.24V
- Current - Supply (Max) :
- 15mA
- Width :
- 8.64mm
- Terminal Form :
- Gull wing
- Mount :
- Surface Mount
- Datasheets
- LP3871ES-2.5

Voltage Regulators - Linear National Semiconductor LP3871ES-2.5 Overview
The National Semiconductor LP3871ES-2.5 is a high-performance, fixed positive linear low-dropout (LDO) regulator, designed to deliver a consistent 2.5V output from varying input voltages. This regulator stands out for its robustness and efficiency, making it an ideal choice for sensitive electronics where stable voltage is crucial. With its ability to maintain output stability and accuracy under conditions of changing load and input variations, the LP3871ES-2.5 is particularly suited for advanced microprocessor environments. Its key features include thermal shutdown and current limit protection, which enhance the longevity and reliability of both the regulator and the systems it supports.
LP3871ES-2.5 Features
- Fixed Output Voltage: 2.5V, minimizing component complexity.
- Low Dropout Voltage: Enhances efficiency in lower voltage operations.
- Output Current: Up to 800mA, suitable for a range of high-load applications.
- Thermal Shutdown and Current Limit Protection: Increases safety and reliability.
- Stable with Low ESR Capacitors: Reduces noise and improves response.
LP3871ES-2.5 Applications
- Microprocessor Power Supplies: The LP3871ES-2.5 provides stable, reliable power, crucial for maintaining microprocessor efficiency and preventing system crashes.
- Portable and Battery-Powered Devices: Its low dropout feature and efficient power conversion make it ideal for extending battery life in portable devices.
- Consumer Electronics: Used in various consumer electronics to ensure power stability, thereby protecting sensitive components and improving product reliability.
- Telecommunication Equipment: Supports telecommunication hardware with constant voltage necessary for performance and longevity.
- Medical Devices: Ensures that medical devices operate with consistent power supply, which is critical for device accuracy and patient safety.
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