LP3855ET-2.5
- Mfr.Part #
- LP3855ET-2.5
- Manufacturer
- National Semiconductor
- Package / Case
- TO-220-5 Formed Leads
- Datasheet
- Download
- Description
- IC REG LINEAR FIXED POS LDO REG
- Stock
- 1
- In Stock :
- 1
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- Manufacturer :
- National Semiconductor
- Product Category :
- Voltage Regulators - Linear
- Dropout Voltage :
- 240mV
- JESD-609 Code :
- e0
- Packaging :
- Tube
- Protection Features :
- Over Current, Over Temperature, Short Circuit
- Output Voltage :
- 2.5V
- Voltage Dropout (Max) :
- 0.38V @ 1.5A
- Mount :
- Through Hole
- Voltage Tolerance-Max :
- 3%
- Current - Supply (Max) :
- 10mA
- Operating Temperature :
- -40°C~125°C
- Voltage - Input (Max) :
- 7V
- Control Features :
- Enable
- ECCN Code :
- EAR99
- Current - Quiescent (Iq) :
- 3mA
- Output Voltage 1 :
- 2.5V
- Output Configuration :
- Positive
- Dropout Voltage1-Nom :
- 0.24V
- Quiescent Current :
- 3mA
- Number of Outputs :
- 1
- Number of Terminations :
- 5
- Base Part Number :
- LP3855
- Radiation Hardening :
- No
- Pin Count :
- 3
- Output Type :
- FIXED
- Number of Regulators :
- 1
- Packing Method :
- Rail
- Min Input Voltage :
- 2.5V
- RoHS Status :
- Non-RoHS Compliant
- Pbfree Code :
- No
- Terminal Finish :
- Tin/Lead (Sn/Pb)
- Number of Pins :
- 5
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- PSRR :
- 73dB ~ 57dB (120Hz)
- Terminal Position :
- Zig-Zag
- Accuracy :
- 1.5 %
- Mounting Type :
- Through Hole
- Package / Case :
- TO-220-5 Formed Leads
- Lead Free :
- Contains Lead
- Number of Functions :
- 1
- Max Output Current :
- 1.5A
- Datasheets
- LP3855ET-2.5

Voltage Regulators - Linear National Semiconductor LP3855ET-2.5 Overview
The National Semiconductor LP3855ET-2.5 is a state-of-the-art linear voltage regulator, designed to deliver high-performance power conversion with exceptional efficiency and reliability. This low-dropout (LDO) regulator is optimized for fixed positive output, making it an ideal solution for sensitive electronics requiring stable and consistent voltage. The compact design of LP3855ET-2.5 ensures that it can be integrated into a variety of applications, from sophisticated industrial equipment to compact consumer electronics, providing robust support for high-efficiency operations.
LP3855ET-2.5 Features
The LP3855ET-2.5 voltage regulator is packed with features designed for superior performance. Key features include its ability to maintain a low dropout voltage, which significantly enhances the efficiency of the system by minimizing the difference between the input and output voltages. It also boasts excellent thermal performance, a critical factor in maintaining longevity and reliability in demanding applications. Additionally, its built-in overcurrent and overtemperature protection features safeguard the device and the application from potential damage due to abnormal operating conditions.
LP3855ET-2.5 Applications
- Consumer Electronics: Utilized in devices such as smartphones and tablets to ensure stable power delivery and prolong battery life.
- Medical Equipment: Ensures consistent performance in medical devices where precise voltage regulation is critical for accurate readings and patient safety.
- Industrial Automation: Powers sensors and control systems, providing reliable and uninterrupted operation in industrial environments.
- Telecommunications: Used in networking equipment to maintain voltage integrity in communications infrastructure.
- Computing: Supports power supply in computing systems, enhancing system stability and processing power.
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