LP2989AIMM-2.5
- Mfr.Part #
- LP2989AIMM-2.5
- Manufacturer
- National Semiconductor
- Package / Case
- 8-TSSOP, 8-MSOP (0.118, 3.00mm Width)
- Datasheet
- Download
- Description
- IC REG LINEAR FIXED POS LDO REG
- Stock
- 10,335
- In Stock :
- 10,335
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- Manufacturer :
- National Semiconductor
- Product Category :
- Voltage Regulators - Linear
- Lead Free :
- Contains Lead
- Terminal Finish :
- Tin/Lead (Sn/Pb)
- Output Configuration :
- Positive
- Number of Outputs :
- 1
- Protection Features :
- Over Current, Over Temperature, Short Circuit
- Operating Temperature :
- -40°C~125°C
- Peak Reflow Temperature (Cel) :
- 260
- Output Voltage :
- 2.5V
- Voltage - Input (Max) :
- 16V
- Length :
- 3mm
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Max Output Current :
- 500mA
- ECCN Code :
- EAR99
- Terminal Position :
- Dual
- Min Input Voltage :
- 2.1V
- Mount :
- Surface Mount
- Radiation Hardening :
- No
- Output Type :
- FIXED
- PSRR :
- 60dB (1kHz)
- Dropout Voltage1-Nom :
- 0.31V
- Mounting Type :
- Surface Mount
- RoHS Status :
- Non-RoHS Compliant
- Base Part Number :
- LP2989
- Min Current Limit :
- 600mA
- Pin Count :
- 8
- Control Features :
- Enable
- Current - Supply (Max) :
- 9mA
- Terminal Form :
- Gull wing
- Number of Regulators :
- 1
- Dropout Voltage :
- 310mV
- Number of Terminations :
- 8
- Package / Case :
- 8-TSSOP, 8-MSOP (0.118, 3.00mm Width)
- Packing Method :
- Tape and Reel
- Voltage Dropout (Max) :
- 0.65V @ 500mA
- Quiescent Current :
- 110μA
- Terminal Pitch :
- 0.65mm
- Width :
- 3mm
- Pbfree Code :
- No
- JESD-609 Code :
- e0
- Number of Functions :
- 1
- Number of Pins :
- 8
- Accuracy :
- 0.75 %
- Voltage Tolerance-Max :
- 4%
- Output Voltage 1 :
- 2.5V
- Current - Quiescent (Iq) :
- 175μA
- Packaging :
- Tape and Reel (TR)
- Datasheets
- LP2989AIMM-2.5

Voltage Regulators - Linear National Semiconductor LP2989AIMM-2.5 Overview
The Voltage Regulators - Linear National Semiconductor LP2989AIMM-2.5 is a high-performance, fixed-output, low-dropout regulator (LDO), designed to deliver a continuous 500 mA of output current with a minimal voltage drop. This component ensures a stable and reliable power supply, making it an ideal solution for sensitive electronic devices requiring a steady voltage. The LP2989AIMM-2.5 is engineered by National Semiconductor, a leader in analog devices, and features robust thermal protection and a wide operating temperature range, catering to a variety of industrial and commercial applications.
LP2989AIMM-2.5 Features
The LP2989AIMM-2.5 includes several key features that enhance its utility and reliability in demanding applications. These include an output voltage accuracy of ±1%, low noise performance of 33 µV RMS, and a low dropout voltage of typically 280 mV at full load. Additionally, it supports an input voltage range from 2.7V to 10V, making it versatile for various power supply scenarios. The device also incorporates over-temperature and over-current protection, ensuring safety and longevity in operational environments.
LP2989AIMM-2.5 Applications
- Consumer Electronics: Utilized in personal devices such as GPS systems, where stable voltage is crucial for accurate operation.
- Medical Devices: Employs in critical healthcare equipment like portable monitors, offering reliable power that ensures device accuracy and patient safety.
- Automotive Applications: Integrated into vehicle-based electronics, providing consistent performance even under fluctuating power conditions.
- Telecommunication Infrastructure: Used in communication hardware, where precision and reliability support continuous network services.
- Industrial Instruments: Serves in measurement and control systems in industrial settings, where stable operation is necessary to maintain process accuracy.
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