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

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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