LP3984ITP-2.9/NOPB
- Mfr.Part #
- LP3984ITP-2.9/NOPB
- Manufacturer
- National Semiconductor
- Package / Case
- 4-UFBGA, DSBGA
- Datasheet
- Download
- Description
- FIXED POSITIVE LDO REGULATOR, 2.
- Stock
- 10,621
- In Stock :
- 10,621
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- Manufacturer :
- National Semiconductor
- Product Category :
- Voltage Regulators - Linear
- Lead Free :
- Lead Free
- Mount :
- Surface Mount
- Terminal Pitch :
- 0.5mm
- Number of Regulators :
- 1
- Dropout Voltage1-Nom :
- 0.075V
- ECCN Code :
- EAR99
- Height Seated (Max) :
- 0.575mm
- Input Voltage Absolute-Max :
- 6.5V
- Packing Method :
- Tape and Reel
- Package / Case :
- 4-UFBGA, DSBGA
- Operating Temperature :
- -40°C~125°C
- Width :
- 0.879mm
- Pin Count :
- 4
- Number of Outputs :
- 1
- Packaging :
- Tape and Reel (TR)
- Number of Terminations :
- 4
- Output Configuration :
- Positive
- Voltage Dropout (Max) :
- 0.12V @ 150mA
- JESD-609 Code :
- e1
- Terminal Position :
- BOTTOM
- Current - Quiescent (Iq) :
- 125μA
- Output Voltage :
- 2.9V
- Dropout Voltage :
- 75mV
- Terminal Form :
- Ball
- Peak Reflow Temperature (Cel) :
- 260
- Number of Functions :
- 1
- Base Part Number :
- LP3984
- Accuracy :
- 1.2 %
- Max Output Current :
- 150mA
- Output Type :
- FIXED
- Number of Pins :
- 4
- Terminal Finish :
- Tin/Silver/Copper (Sn/Ag/Cu)
- Output Voltage 1 :
- 2.9V
- Current - Supply (Max) :
- 150μA
- Quiescent Current :
- 125μA
- Min Input Voltage :
- 2.5V
- Voltage Tolerance-Max :
- 2%
- Mounting Type :
- Surface Mount
- Min Current Limit :
- 300mA
- Voltage - Input (Max) :
- 6V
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Max Power Dissipation :
- 160mW
- RoHS Status :
- ROHS3 Compliant
- PSRR :
- 60dB ~ 40dB (1kHz ~ 10kHz)
- Radiation Hardening :
- No
- Control Features :
- Enable
- Protection Features :
- Over Temperature, Short Circuit
- Length :
- 0.98mm
- Datasheets
- LP3984ITP-2.9/NOPB
LP3984ITP-2.9/NOPB Documents

Voltage Regulators - Linear National Semiconductor LP3984ITP-2.9/NOPB Overview
The LP3984ITP-2.9/NOPB from National Semiconductor stands out in the market as a reliable and efficient fixed positive LDO regulator, designed for precision voltage regulation. This Linear Voltage Regulator ensures a stable output voltage of 2.9V, ideal for maintaining steady and consistent performance across various applications. Its low dropout performance makes it particularly effective in scenarios where the supply and output voltages are closely aligned, enhancing its efficiency and reducing energy waste. This product is engineered to cater to the demanding requirements of high-performance electronics, offering a robust solution for stable voltage supply.
LP3984ITP-2.9/NOPB Features
This particular model boasts several features that make it a preferred choice among professionals, including low dropout voltage, high accuracy, thermal shutdown protection, and overcurrent protection. Its small footprint is suited for compact circuit designs, allowing flexibility in high-density board layouts without compromising performance. Furthermore, its compatibility with a variety of capacitors enhances its adaptability in different system configurations, proving its utility in diverse electronic applications.
LP3984ITP-2.9/NOPB Applications
- Consumer Electronics: Utilized in smartphones, tablets, and other portable devices to ensure precise voltage regulation, contributing to device stability and prolonged battery life.
- Medical Devices: Applied in critical healthcare equipment like portable monitors and medical wearables, where consistent and reliable voltage supply is crucial for accurate readings and device functionality.
- Automotive Electronics: Used in vehicle-mounted systems to provide stable voltage in environments with fluctuating power supplies, thus ensuring the reliability and safety of automotive electronics.
- Telecommunications: Integral in routers, switches, and other communication devices, supporting stable operations and enhancing performance in critical network infrastructure.
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