LP2989ILD-4.0
- Mfr.Part #
- LP2989ILD-4.0
- Manufacturer
- National Semiconductor
- Package / Case
- Datasheet
- Download
- Description
- IC REG LINEAR FIXED LDO REG
- Stock
- 7,000
- In Stock :
- 7,000
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- Manufacturer :
- National Semiconductor
- Product Category :
- Voltage Regulators - Linear
- Dropout Voltage1-Max :
- 0.65V
- Length :
- 4mm
- Terminal Pitch :
- 0.8mm
- RoHS Status :
- RoHS Compliant
- Height Seated (Max) :
- 0.8mm
- Operating Temperature TJ-Min :
- -25°C
- ECCN Code :
- EAR99
- Output Voltage 1 :
- 4V
- Number of Terminations :
- 8
- Output Voltage1-Max :
- 4.14V
- Number of Functions :
- 1
- JESD-30 Code :
- S-PDSO-N8
- Terminal Position :
- Dual
- Pin Count :
- 8
- Regulator Type :
- FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR
- Operating Temperature TJ-Max :
- 125°C
- Input Voltage (Max) :
- 16V
- Output Current1-Max :
- 0.5A
- Packaging :
- Cut Tape
- Input Voltage (Min) :
- 5V
- HTS Code :
- 8542.39.00.01
- Lead Free :
- Contains Lead
- Width :
- 4mm
- Output Voltage1-Min :
- 3.82V
- Terminal Form :
- NO LEAD
- Surface Mount :
- yes
- Datasheets
- LP2989ILD-4.0

Voltage Regulators - Linear National Semiconductor LP2989ILD-4.0 Overview
The LP2989ILD-4.0, manufactured by National Semiconductor, represents a robust solution in the family of fixed-output, low-dropout (LDO) regulators, designed to deliver precision voltage control and optimal performance. This device is specifically engineered to maintain stability and efficiency, even under varying load and input conditions, making it an ideal choice for sensitive electronic applications. The key attribute of the LP2989ILD-4.0 is its ability to offer a highly accurate and noise-free output, ensuring reliable operation of critical system components. Its compact package allows for a streamlined integration into space-constrained applications, enhancing system reliability and performance.
LP2989ILD-4.0 Features
The LP2989ILD-4.0 LDO regulator is notable for its ultra-low dropout characteristic, enabling full functionality even with very low differences between input and output voltages. This feature is particularly advantageous for battery-operated devices where maximizing battery life is crucial. Additional features include high output voltage accuracy, thermal shutdown protection, and low ground pin current, which contribute to its overall efficiency and reliability.
LP2989ILD-4.0 Applications
- Portable Devices: Perfect for extending battery life in smartphones, tablets, and other portable electronics due to its low dropout performance and high efficiency.
- Medical Equipment: Ensures consistent and reliable power supply for sensitive medical devices, crucial for maintaining their precision and safety in medical diagnostics and treatment scenarios.
- Automotive Applications: Used in car infotainment systems and advanced driver-assistance systems (ADAS) to provide stable and uninterrupted power, crucial for performance and safety.
- Telecommunications: Empowers telecom equipment with consistent voltage levels, ensuring reliable communication and data transmission, even in fluctuating power environments.
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