LP2989IMM-2.8
- Mfr.Part #
- LP2989IMM-2.8
- 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
- 391
- In Stock :
- 391
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- Manufacturer :
- National Semiconductor
- Product Category :
- Voltage Regulators - Linear
- Mount :
- Surface Mount
- Width :
- 3mm
- Voltage Tolerance-Max :
- 5%
- Output Voltage :
- 2.8V
- PSRR :
- 60dB (1kHz)
- Pbfree Code :
- No
- Packing Method :
- Tape and Reel
- Min Current Limit :
- 600mA
- Radiation Hardening :
- No
- Number of Regulators :
- 1
- Number of Pins :
- 8
- Lead Free :
- Contains Lead
- Peak Reflow Temperature (Cel) :
- 260
- Control Features :
- Enable
- Number of Functions :
- 1
- Terminal Pitch :
- 0.65mm
- Mounting Type :
- Surface Mount
- Terminal Position :
- Dual
- Current - Quiescent (Iq) :
- 175μA
- Max Output Current :
- 500mA
- Dropout Voltage1-Nom :
- 0.31V
- Length :
- 3mm
- Number of Outputs :
- 1
- Package / Case :
- 8-TSSOP, 8-MSOP (0.118, 3.00mm Width)
- Min Input Voltage :
- 2.1V
- Quiescent Current :
- 110μA
- Terminal Finish :
- Tin/Lead (Sn/Pb)
- Voltage Dropout (Max) :
- 0.65V @ 500mA
- Terminal Form :
- Gull wing
- Operating Temperature :
- -40°C~125°C
- Output Configuration :
- Positive
- Current - Supply (Max) :
- 9mA
- Output Voltage Accuracy :
- 1.25 %
- Output Voltage 1 :
- 2.8V
- Protection Features :
- Over Current, Over Temperature, Short Circuit
- Output Type :
- FIXED
- Number of Terminations :
- 8
- RoHS Status :
- Non-RoHS Compliant
- Base Part Number :
- LP2989
- Voltage - Input (Max) :
- 16V
- Dropout Voltage :
- 310mV
- Packaging :
- Tape and Reel (TR)
- Pin Count :
- 8
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- ECCN Code :
- EAR99
- JESD-609 Code :
- e0
- Accuracy :
- 1.25 %
- Datasheets
- LP2989IMM-2.8
LP2989IMM-2.8 Documents

Voltage Regulators - Linear National Semiconductor LP2989IMM-2.8 Overview
The LP2989IMM-2.8 from National Semiconductor stands out as a high-quality, fixed positive linear voltage regulator designed meticulously for applications requiring low dropout and tight output accuracy. This regulator ensures a stable and consistent 2.8V output with an enhanced dropout voltage feature, making it ideal for sensitive electronic devices. Its ability to maintain low noise levels while providing excellent line and load regulation under varying input conditions makes the Voltage Regulators - Linear National Semiconductor LP2989IMM-2.8 an indispensable tool for critical voltage management tasks in complex electronic systems.
LP2989IMM-2.8 Features
The LP2989IMM-2.8 excels with several features tailored for robust performance and reliability:
- Fixed output voltage of 2.8V, ideal for consistent performance.
- Low dropout voltage enhances efficiency in low-voltage operating conditions.
- High accuracy output voltage ensures the device operates within tight specifications, reducing electronic noise and improving system stability.
- Thermal overload protection safeguards the device and connected components from excessive heat and operational stress.
- Low ground pin current that minimizes overall power consumption, enhancing the efficiency of the application.
LP2989IMM-2.8 Applications
- Mobile Phones: Used to provide stable power supply, ensuring optimal performance and extended battery life.
- Portable Electronics: Ideal for devices like GPS systems and portable media players where consistent voltage is crucial for reliability and usability.
- Healthcare Devices: Ensures precise voltage regulation in sensitive healthcare equipment such as portable monitors and medical imaging systems.
- Computing Devices: Supports precise power management in laptops and tablets, contributing to efficient power use and thermal regulation.
- Telecommunication Equipment: Provides reliable voltage supply in telecommunications infrastructure, crucial for maintaining system integrity and performance.
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