LP2978IM5-3.8
- Mfr.Part #
- LP2978IM5-3.8
- Manufacturer
- National Semiconductor
- Package / Case
- Datasheet
- Download
- Description
- IC REG LINEAR FIXED LDO REG
- Stock
- 24,000
- In Stock :
- 24,000
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- Manufacturer :
- National Semiconductor
- Product Category :
- Voltage Regulators - Linear
- Terminal Form :
- Gull wing
- Length :
- 2.92 mm
- Number of Terminals :
- 5
- Terminal Finish :
- TIN LEAD
- Number of Functions :
- 1
- Terminal Position :
- Dual
- Output Voltage1-Nom :
- 3.8 V
- Package :
- Bulk
- Product Status :
- Active
- Seated Height-Max :
- 1.22 mm
- Reach Compliance Code :
- Unknown
- Output Voltage1-Min :
- 3.667 V
- Pbfree Code :
- No
- JESD-609 Code :
- e0
- Width :
- 1.6 mm
- Series :
- *
- Peak Reflow Temperature (Cel) :
- 260
- Surface Mount :
- yes
- Operating Temperature TJ-Max :
- 125 °C
- Operating Temperature TJ-Min :
- -40 °C
- Dropout Voltage1-Max :
- 0.225 V
- Output Voltage1-Max :
- 3.933 V
- Terminal Pitch :
- 0.95 mm
- Regulator Type :
- FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR
- JESD-30 Code :
- R-PDSO-G5
- Package Shape :
- RECTANGULAR
- Pin Count :
- 5
- Datasheets
- LP2978IM5-3.8

Voltage Regulators - Linear National Semiconductor LP2978IM5-3.8 Overview
The Voltage Regulators - Linear National Semiconductor LP2978IM5-3.8 is a high-performance, low-dropout (LDO) linear regulator specifically engineered to maintain ultra-low voltage drop in a wide range of applications. This fixed-output regulator offers a stable and reliable voltage output, specifically designed for situations where voltage precision is critical. With its compact SOT-23-5 package, the LP2978IM5-3.8 is ideal for space-constrained applications while providing excellent thermal performance and low ground pin current.
LP2978IM5-3.8 Features
The LP2978IM5-3.8 excels in performance and usability. Key features include a fixed 3.8V output with an accuracy of ±1%, ensuring stable and reliable operation. The device's low dropout voltage minimizes power loss and improves efficiency, which is essential for battery-powered devices. Furthermore, it supports a wide input voltage range from 2.7V to 10V, accommodating varying levels of input supply. Its over-temperature and over-current protection mechanisms enhance device reliability and longevity under stressful conditions.
LP2978IM5-3.8 Applications
- Portable Devices: Ideal for use in battery-operated devices such as handheld GPS units, where maintaining battery efficiency and longevity is crucial.
- Wireless Communication Equipment: Ensures reliable and consistent operation in RF transceivers and other communication devices by providing stable voltage, critical for performance and signal integrity.
- Healthcare Monitoring Devices: Used in medical monitoring equipment where accurate and stable voltage supplies are necessary for accurate readings and dependable performance.
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