LP2989IM-3.3
- Mfr.Part #
- LP2989IM-3.3
- Manufacturer
- National Semiconductor
- Package / Case
- 8-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC REG LINEAR FIXED POS LDO 3.3V
- Stock
- 9,036
- In Stock :
- 9,036
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- Manufacturer :
- National Semiconductor
- Product Category :
- Voltage Regulators - Linear
- Dropout Voltage :
- 310mV
- Number of Outputs :
- 1
- Current - Quiescent (Iq) :
- 175μA
- Voltage Tolerance-Max :
- 5%
- Min Current Limit :
- 600mA
- Max Output Current :
- 500mA
- Length :
- 4.9mm
- Output Voltage 1 :
- 3.3V
- Accuracy :
- 1.25 %
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Packaging :
- Tube
- RoHS Status :
- Non-RoHS Compliant
- Height :
- 1.75mm
- Control Features :
- Enable
- ECCN Code :
- EAR99
- Pin Count :
- 8
- Current - Supply (Max) :
- 9mA
- Number of Regulators :
- 1
- Output Configuration :
- Positive
- PSRR :
- 60dB (1kHz)
- Lifecycle Status :
- NRND (Last Updated: 1 week ago)
- Radiation Hardening :
- No
- Number of Terminations :
- 8
- Protection Features :
- Over Current, Over Temperature, Short Circuit
- Mounting Type :
- Surface Mount
- Mount :
- Surface Mount
- Peak Reflow Temperature (Cel) :
- 235
- Output Voltage Accuracy :
- 1.25 %
- Output Voltage :
- 3.3V
- JESD-609 Code :
- e0
- Terminal Position :
- Dual
- Quiescent Current :
- 110μA
- Operating Temperature :
- -40°C~125°C
- Voltage Dropout (Max) :
- 0.65V @ 500mA
- Width :
- 3.91mm
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Thickness :
- 1.58mm
- Number of Functions :
- 1
- Output Type :
- FIXED
- Dropout Voltage1-Nom :
- 0.31V
- Base Part Number :
- LP2989
- Terminal Finish :
- Tin/Lead (Sn/Pb)
- Min Input Voltage :
- 2.1V
- Number of Pins :
- 8
- Terminal Form :
- Gull wing
- Voltage - Input (Max) :
- 16V
- Lead Free :
- Contains Lead
- Datasheets
- LP2989IM-3.3

Voltage Regulators - Linear National Semiconductor LP2989IM-3.3 Overview
National Semiconductor's LP2989IM-3.3 is a high-performance, fixed voltage linear regulator integrated circuit. Designed with precision and reliability in mind, this IC provides a stable output voltage of 3.3V, making it ideal for various electronic applications where consistent power supply is crucial.
With its low dropout voltage and excellent line and load transient responses, the LP2989IM-3.3 ensures efficient power management and minimizes the need for additional external components, simplifying system design and reducing overall cost. Its compact size and robust construction further enhance its suitability for demanding industrial environments.
Whether powering microcontrollers, sensors, or other sensitive components, the LP2989IM-3.3 excels in delivering clean and regulated power, meeting the stringent requirements of modern electronic systems.
LP2989IM-3.3 Features
- Fixed output voltage of 3.3V
- Low dropout voltage
- Excellent line and load transient responses
- High accuracy and stability over temperature and load variations
- Wide input voltage range
- Short-circuit and thermal protection
- Compact SOT-223 and TO-220 packages
LP2989IM-3.3 Applications
- Industrial automation: The LP2989IM-3.3 ensures stable power supply to control systems, PLCs, and sensors, enhancing overall reliability and performance in industrial environments.
- Embedded systems: Ideal for powering microcontrollers, DSPs, and memory modules in various embedded applications, ensuring consistent operation and preventing data loss due to power fluctuations.
- Telecommunications equipment: Ensures reliable power supply to networking devices, routers, and modems, minimizing downtime and optimizing network performance.
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