LP2981IM5X-3.3/NOPB
- Mfr.Part #
- LP2981IM5X-3.3/NOPB
- Manufacturer
- Texas Instruments
- Package / Case
- SC-74A, SOT-753
- Datasheet
- Download
- Description
- IC REG LINEAR 3.3V 100MA SOT23-5
- Stock
- 39,604
- In Stock :
- 39,604
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- Manufacturer :
- Texas Instruments
- Product Category :
- Voltage Regulators - Linear
- Thickness :
- 1.2mm
- Radiation Hardening :
- No
- PSRR :
- 63dB (1kHz)
- Lead Free :
- Lead Free
- Lifecycle Status :
- ACTIVE (Last Updated: 4 days ago)
- Contact Plating :
- Tin
- Mounting Type :
- Surface Mount
- Number of Regulators :
- 1
- Current - Supply (Max) :
- 1.7mA
- Dropout Voltage :
- 200mV
- Quiescent Current :
- 65μA
- Packaging :
- Tape and Reel (TR)
- Output Configuration :
- Positive
- Mount :
- Surface Mount
- Voltage - Input (Max) :
- 16V
- Max Output Current :
- 100mA
- Output Type :
- FIXED
- Control Features :
- Enable
- Number of Functions :
- 1
- RoHS Status :
- ROHS3 Compliant
- Dropout Voltage1-Nom :
- 0.2V
- Terminal Position :
- Dual
- Height :
- 1.45mm
- Base Part Number :
- LP2981
- Number of Outputs :
- 1
- Protection Features :
- Over Current, Over Temperature, Short Circuit
- Pbfree Code :
- yes
- Length :
- 2.9mm
- Factory Lead Time :
- 6 Weeks
- Operating Temperature :
- -40°C~125°C
- Output Voltage :
- 3.3V
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Current - Quiescent (Iq) :
- 95μA
- Width :
- 1.6mm
- Pin Count :
- 5
- Voltage Dropout (Max) :
- 0.37V @ 100mA
- Terminal Form :
- Gull wing
- ECCN Code :
- EAR99
- Package / Case :
- SC-74A, SOT-753
- JESD-609 Code :
- e3
- Accuracy :
- 2 %
- Peak Reflow Temperature (Cel) :
- 260
- Output Voltage 1 :
- 3.3V
- Output Voltage Accuracy :
- 2 %
- Packing Method :
- TR
- Number of Pins :
- 5
- Number of Terminations :
- 5
- Min Input Voltage :
- 2.1V
- Datasheets
- LP2981IM5X-3.3/NOPB

Voltage Regulators - Linear Texas Instruments LP2981IM5X-3.3/NOPB Overview
The Voltage Regulators - Linear Texas Instruments LP2981IM5X-3.3/NOPB is a highly efficient, low-dropout linear regulator designed to deliver a stable 3.3V output from a higher voltage supply. Engineered by Texas Instruments, this device ensures a consistent 100mA output, making it ideal for sensitive electronics that require a reliable power supply. Its compact SOT-23-5 package enables integration into space-constrained applications, while its robust design ensures performance stability across a wide range of operating conditions. The inclusion of thermal shutdown and current limiting features enhances device reliability and safety, making it a go-to choice for manufacturers looking to enhance product longevity and performance.
LP2981IM5X-3.3/NOPB Features
This voltage regulator stands out for its low dropout voltage, ensuring efficient operation even when the input-to-output differential is minimal. Its features include an output voltage of 3.3V, an output current capacity of 100mA, and an impressive low quiescent current. Additionally, it supports a wide input voltage range, which, along with built-in over-temperature and over-current protection, provides a reliable, safe, and high-performance solution for various applications.
LP2981IM5X-3.3/NOPB Applications
- Portable Devices: Utilized in smartphones, tablets, and other portable electronics where power efficiency and space-saving are crucial. Its low dropout performance ensures maximum battery life and reliable operation.
- Healthcare Equipment: Ideal for portable medical devices like glucose monitors and digital thermometers, providing stable voltage that contributes to accurate readings and dependable device functionality.
- Power Management: Used in power-sensitive applications such as IoT devices and wireless sensors, where maintaining long battery life and consistent performance is essential.
- Consumer Electronics: Applied in devices like digital cameras and audio devices, ensuring effective power regulation that supports enhanced device performance and longevity.
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