LP2989ILD-3.3
- Mfr.Part #
- LP2989ILD-3.3
- Manufacturer
- National Semiconductor
- Package / Case
- 8-WDFN Exposed Pad
- Datasheet
- Download
- Description
- IC REG LINEAR FIXED POS LDO REG
- Stock
- 1,859
- In Stock :
- 1,859
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- Manufacturer :
- National Semiconductor
- Product Category :
- Voltage Regulators - Linear
- Mounting Type :
- Surface Mount
- Peak Reflow Temperature (Cel) :
- 235
- Number of Pins :
- 8
- Output Voltage 1 :
- 3.3V
- Pin Count :
- 8
- Package / Case :
- 8-WDFN Exposed Pad
- Current - Supply (Max) :
- 9mA
- Output Voltage :
- 3.3V
- Voltage - Input (Max) :
- 16V
- Voltage Dropout (Max) :
- 0.65V @ 500mA
- Output Configuration :
- Positive
- JESD-609 Code :
- e0
- Number of Functions :
- 1
- Radiation Hardening :
- No
- Terminal Finish :
- Tin/Lead (Sn/Pb)
- Quiescent Current :
- 110μA
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Min Input Voltage :
- 2.1V
- Protection Features :
- Over Current, Over Temperature, Short Circuit
- Dropout Voltage1-Nom :
- 0.31V
- Voltage Tolerance-Max :
- 5%
- Pbfree Code :
- No
- Mount :
- Surface Mount
- Lead Free :
- Contains Lead
- Max Output Current :
- 500mA
- Operating Temperature :
- -40°C~125°C
- Accuracy :
- 1.25 %
- Output Type :
- FIXED
- Current Rating :
- 500mA
- Length :
- 4mm
- Packaging :
- Tape and Reel (TR)
- Number of Outputs :
- 1
- Number of Regulators :
- 1
- Base Part Number :
- LP2989
- ECCN Code :
- EAR99
- Terminal Position :
- Dual
- Packing Method :
- Tape and Reel
- Control Features :
- Enable
- Output Voltage Accuracy :
- 1.25 %
- Current - Quiescent (Iq) :
- 175μA
- Min Current Limit :
- 600mA
- RoHS Status :
- Non-RoHS Compliant
- PSRR :
- 60dB (1kHz)
- Width :
- 4mm
- Number of Terminations :
- 8
- Dropout Voltage :
- 310mV
- Datasheets
- LP2989ILD-3.3
LP2989ILD-3.3 Documents

[Voltage Regulators - Linear] National Semiconductor LP2989ILD-3.3 Overview
The LP2989ILD-3.3 by National Semiconductor is a high-performance integrated circuit designed to meet the stringent requirements of modern electronic systems. As a Linear Fixed Positive Low Dropout (LDO) regulator, it offers unparalleled stability and precision, making it an ideal choice for applications demanding reliable voltage regulation.
With a focus on efficiency and robustness, the LP2989ILD-3.3 ensures consistent output voltage even under varying load conditions, contributing to the overall reliability and longevity of electronic devices. Its compact form factor and low dropout voltage further enhance its suitability for a wide range of industrial and commercial applications.
Whether used in telecommunications, automotive electronics, or industrial automation, the LP2989ILD-3.3 delivers exceptional performance, providing designers with a versatile solution for their voltage regulation needs.
LP2989ILD-3.3 Features
- Highly stable and precise voltage regulation
- Low dropout voltage for enhanced efficiency
- Compact form factor for space-constrained applications
- Wide input voltage range for flexibility
- Thermal shutdown and current limit protection
- Adjustable output voltage option available
- Low quiescent current for power-saving operation
LP2989ILD-3.3 Applications
- Telecommunications: The LP2989ILD-3.3 ensures stable voltage supply in communication devices, such as routers and base stations, ensuring uninterrupted connectivity in both wired and wireless networks.
- Automotive Electronics: In automotive applications, the LP2989ILD-3.3 provides reliable voltage regulation for various systems, including engine control units (ECUs), infotainment systems, and advanced driver-assistance systems (ADAS), contributing to vehicle performance and safety.
- Industrial Automation: From factory automation to robotics, the LP2989ILD-3.3 offers precise voltage control, ensuring consistent operation of sensors, actuators, and control systems in industrial environments, improving productivity and reliability.
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