LP2989IMX-5.0
- Mfr.Part #
- LP2989IMX-5.0
- Manufacturer
- National Semiconductor
- Package / Case
- 8-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC REG LINEAR FIXED POS LDO REG
- Stock
- 254
- In Stock :
- 254
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- Manufacturer :
- National Semiconductor
- Product Category :
- Voltage Regulators - Linear
- ECCN Code :
- EAR99
- Mounting Type :
- Surface Mount
- Number of Pins :
- 8
- Current - Supply (Max) :
- 9mA
- Number of Terminations :
- 8
- Output Configuration :
- Positive
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Max Output Current :
- 500mA
- Output Voltage :
- 5V
- Radiation Hardening :
- No
- Dropout Voltage1-Nom :
- 0.31V
- JESD-609 Code :
- e0
- Control Features :
- Enable
- Length :
- 4.9mm
- Mount :
- Surface Mount
- Terminal Form :
- Gull wing
- Output Type :
- FIXED
- Peak Reflow Temperature (Cel) :
- 235
- Accuracy :
- 1.25 %
- Terminal Position :
- Dual
- Current - Quiescent (Iq) :
- 175μA
- Packaging :
- Tape and Reel (TR)
- Quiescent Current :
- 110μA
- Base Part Number :
- LP2989
- Operating Temperature :
- -40°C~125°C
- Terminal Finish :
- Tin/Lead (Sn/Pb)
- Number of Regulators :
- 1
- RoHS Status :
- Non-RoHS Compliant
- Min Current Limit :
- 600mA
- Width :
- 3.9mm
- Output Voltage 1 :
- 5V
- Protection Features :
- Over Current, Over Temperature, Short Circuit
- Dropout Voltage :
- 310mV
- Number of Functions :
- 1
- Pbfree Code :
- No
- Min Input Voltage :
- 2.1V
- Lead Free :
- Contains Lead
- Pin Count :
- 8
- Number of Outputs :
- 1
- Voltage Tolerance-Max :
- 5%
- Voltage Dropout (Max) :
- 0.65V @ 500mA
- PSRR :
- 60dB (1kHz)
- Packing Method :
- Tape and Reel
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Voltage - Input (Max) :
- 16V
- Datasheets
- LP2989IMX-5.0

Voltage Regulators - Linear National Semiconductor LP2989IMX-5.0 Overview
The Voltage Regulators - Linear National Semiconductor LP2989IMX-5.0 is a high-performance, fixed-output linear low-dropout (LDO) regulator designed to deliver a stable, reliable power supply in various applications. Engineered by National Semiconductor, this component ensures optimal functionality with its capability to maintain a fixed 5.0V output voltage. It is particularly suited for sensitive electronics where voltage accuracy and stability are critical. The LP2989IMX-5.0 is renowned for its low dropout voltage, making it an excellent choice for systems where the supply and output voltages are closely aligned.
LP2989IMX-5.0 Features
This LDO regulator boasts several features that make it an indispensable component in precision voltage applications. It offers a low dropout performance, which minimizes the difference between the input and output voltages, thereby ensuring efficient operation even in low headroom environments. Additionally, it provides high output accuracy, over-current protection, and thermal shutdown features, which collectively enhance system reliability and safety.
LP2989IMX-5.0 Applications
- Consumer Electronics: Used in smartphones and tablets to ensure stable operation and extend battery life by providing precise voltage regulation.
- Medical Devices: Crucial for maintaining consistent power in medical monitoring devices, where accurate and stable voltage supply is vital for accurate readings and device safety.
- Telecommunications: Applied in telecommunications equipment to help achieve consistent performance and reliability in various operating conditions.
- Computing: Utilized in computers and servers to regulate power supplied to sensitive components, protecting them from irregular voltage levels that could lead to malfunction.
- Automotive Applications: Integral in automotive electronics for managing the stable operation of onboard computers and sensors in vehicles.
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