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
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- National Semiconductor
- Product Category :
- Voltage Regulators - Linear
- Output Type :
- FIXED
- Output Voltage Accuracy :
- 1.25 %
- Length :
- 3mm
- Terminal Position :
- Dual
- Output Configuration :
- Positive
- Accuracy :
- 1.25 %
- Package / Case :
- 8-TSSOP, 8-MSOP (0.118, 3.00mm Width)
- Packing Method :
- Tape and Reel
- Min Input Voltage :
- 2.1V
- Pbfree Code :
- No
- Radiation Hardening :
- No
- Terminal Pitch :
- 0.65mm
- Control Features :
- Enable
- Number of Outputs :
- 1
- Packaging :
- Tape and Reel (TR)
- Terminal Form :
- Gull wing
- Number of Regulators :
- 1
- ECCN Code :
- EAR99
- RoHS Status :
- Non-RoHS Compliant
- JESD-609 Code :
- e0
- Quiescent Current :
- 110μA
- Min Current Limit :
- 600mA
- Protection Features :
- Over Current, Over Temperature, Short Circuit
- Voltage Tolerance-Max :
- 5%
- Output Voltage 1 :
- 2.8V
- Number of Pins :
- 8
- Number of Functions :
- 1
- Width :
- 3mm
- Current - Supply (Max) :
- 9mA
- Terminal Finish :
- Tin/Lead (Sn/Pb)
- Mounting Type :
- Surface Mount
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Dropout Voltage :
- 310mV
- Peak Reflow Temperature (Cel) :
- 260
- Number of Terminations :
- 8
- Mount :
- Surface Mount
- Output Voltage :
- 2.8V
- Max Output Current :
- 500mA
- Voltage Dropout (Max) :
- 0.65V @ 500mA
- Current - Quiescent (Iq) :
- 175μA
- Dropout Voltage1-Nom :
- 0.31V
- Operating Temperature :
- -40°C~125°C
- Base Part Number :
- LP2989
- Pin Count :
- 8
- Lead Free :
- Contains Lead
- PSRR :
- 60dB (1kHz)
- Voltage - Input (Max) :
- 16V
- 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.
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
















