LP2981AIBP-3.3
- Mfr.Part #
- LP2981AIBP-3.3
- Manufacturer
- National Semiconductor
- Package / Case
- 5-VFBGA
- Datasheet
- Download
- Description
- IC REG LINEAR 3.3V 100MA 5USMD
- Stock
- 5,308
- In Stock :
- 5,308
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- Manufacturer :
- National Semiconductor
- Product Category :
- Voltage Regulators - Linear
- Input Voltage (Min) :
- 4.3V
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Number of Pins :
- 5
- Output Type :
- FIXED
- Pbfree Code :
- No
- Number of Functions :
- 1
- Mounting Type :
- Surface Mount
- ECCN Code :
- EAR99
- Qualification Status :
- Not Qualified
- Base Part Number :
- LP2981
- Current - Output :
- 100mA
- Dropout Voltage1-Nom :
- 0.2V
- Terminal Form :
- Ball
- PSRR :
- 63dB (1kHz)
- Pin Count :
- 5
- Dropout Voltage :
- 200mV
- Terminal Position :
- BOTTOM
- Number of Terminations :
- 5
- Package / Case :
- 5-VFBGA
- Height Seated (Max) :
- 0.9mm
- Min Current Limit :
- 150mA
- Control Features :
- Enable
- Current - Quiescent (Iq) :
- 95μA
- Protection Features :
- Over Current, Over Temperature, Short Circuit
- Peak Reflow Temperature (Cel) :
- 260
- Operating Temperature :
- -40°C~125°C
- Lead Free :
- Contains Lead
- RoHS Status :
- Non-RoHS Compliant
- Current - Supply (Max) :
- 1.7mA
- Mount :
- Surface Mount
- Output Voltage :
- 3.3V
- Number of Regulators :
- 1
- Terminal Finish :
- Tin/Lead (Sn63Pb37)
- Output Configuration :
- Positive
- Output Voltage 1 :
- 3.3V
- Voltage - Input (Max) :
- 16V
- Number of Outputs :
- 1
- Width :
- 0.93mm
- Packing Method :
- Tape and Reel
- Packaging :
- Cut Tape (CT)
- JESD-609 Code :
- e0
- Voltage Dropout (Max) :
- 0.37V @ 100mA
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Datasheets
- LP2981AIBP-3.3

Voltage Regulators - Linear National Semiconductor LP2981AIBP-3.3 Overview
The LP2981AIBP-3.3 by National Semiconductor is a top-tier linear voltage regulator designed to deliver high performance and reliability. This compact component ensures a steady 3.3V output from a higher input voltage with an impressive accuracy. The IC REG LINEAR 3.3V 100MA 5USMD format makes it an ideal choice for applications demanding stable voltage in a minimal footprint. Its robust design is complemented by advanced features that enhance system stability and energy efficiency, making the Voltage Regulators - Linear National Semiconductor LP2981AIBP-3.3 a reliable solution for a wide range of electronic devices.
LP2981AIBP-3.3 Features
The LP2981AIBP-3.3 boasts a variety of features that set it apart in the world of linear voltage regulators. This IC offers a low dropout voltage, which allows for more efficient operation at closer differentials between input and output voltages. With a maximum output current of 100mA, it is well-suited for low-power applications. Additionally, the device includes over-current protection and thermal shutdown features to ensure reliable operation under stress conditions.
LP2981AIBP-3.3 Applications
- Consumer Electronics: Ideal for powering sensitive electronics like GPS devices, where stable and reliable voltage is critical.
- Portable Devices: Used in battery-powered applications such as handheld gaming devices, ensuring consistent performance and prolonging battery life.
- Healthcare Devices: Powers medical handheld devices, providing the necessary reliability and precision for healthcare applications.
- Telecommunication: Employs in modules and telecom infrastructure that require stable voltage for optimal performance.
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