LM2990S-15
- Mfr.Part #
- LM2990S-15
- Manufacturer
- National Semiconductor
- Package / Case
- TO-263-4, D2Pak (3 Leads + Tab), TO-263AA
- Datasheet
- Download
- Description
- IC REG LINEAR LDO
- Stock
- 2,226
- In Stock :
- 2,226
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- Manufacturer :
- National Semiconductor
- Product Category :
- Voltage Regulators - Linear
- Dropout Voltage1-Nom :
- 0.6V
- Terminal Position :
- Single
- Width :
- 8.41mm
- Terminal Pitch :
- 2.54mm
- Package / Case :
- TO-263-4, D2Pak (3 Leads + Tab), TO-263AA
- Output Voltage :
- -15V
- Output Voltage Accuracy :
- 5 %
- Dropout Voltage :
- 600mV
- Output Type :
- FIXED
- Terminal Finish :
- Tin/Lead (Sn/Pb)
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Output Voltage 1 :
- 15V
- Thickness :
- 4.44mm
- Qualification Status :
- Not Qualified
- Protection Features :
- Over Temperature, Short Circuit
- Number of Terminations :
- 3
- Min Input Voltage :
- -26V
- Terminal Form :
- Gull wing
- JESD-609 Code :
- e0
- Mount :
- Surface Mount
- Number of Pins :
- 3
- Output Configuration :
- Negative
- Voltage - Input (Max) :
- -26V
- Voltage Tolerance-Max :
- 5%
- Height :
- 4.83mm
- RoHS Status :
- Non-RoHS Compliant
- Packaging :
- Tube
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Mounting Type :
- Surface Mount
- Number of Regulators :
- 1
- Peak Reflow Temperature (Cel) :
- 235
- Number of Functions :
- 1
- Operating Temperature :
- -40°C~125°C
- Base Part Number :
- LM2990
- Accuracy :
- 5 %
- Number of Outputs :
- 1
- PSRR :
- 52dB (1kHz)
- Pin Count :
- 4
- ECCN Code :
- EAR99
- Quiescent Current :
- 5mA
- Reach Compliance Code :
- not_compliant
- Voltage Dropout (Max) :
- 1V @ 1A
- Lead Free :
- Contains Lead
- Current Rating :
- 1.5kA
- Length :
- 10.18mm
- Max Output Current :
- 1.8A
- Lifecycle Status :
- NRND (Last Updated: 1 day ago)
- Current - Quiescent (Iq) :
- 1mA
- Datasheets
- LM2990S-15

Voltage Regulators - Linear National Semiconductor LM2990S-15 Overview
The National Semiconductor LM2990S-15 is a robust low-dropout (LDO) voltage regulator, designed to deliver a stable and reliable power supply in a range of applications. This IC is capable of regulating a fixed output of -15V, ideal for environments requiring low power consumption and high efficiency. The LM2990S-15 is particularly noted for its exceptional noise reduction capabilities and thermal protection features, making it a trusted choice for demanding electronic circuits. Offering both high performance and reliability, the Voltage Regulators - Linear National Semiconductor LM2990S-15 is engineered to meet the rigorous standards of modern electronic devices and industrial applications.
LM2990S-15 Features
This voltage regulator includes several key features that make it an excellent choice for a variety of demanding applications. It offers a low dropout voltage, significant output current capacity, and is highly efficient at managing power without excessive heat production. Additionally, the LM2990S-15 features thermal shutdown and current limiting, enhancing its durability and safety in operation.
LM2990S-15 Applications
- Automotive Electronics: Used in vehicle power systems to ensure stable operation of electronic controls and infotainment systems under fluctuating engine conditions.
- Portable Devices: Provides consistent power in battery-operated devices such as handheld GPS units, ensuring reliability and long battery life.
- Telecommunications: Integral in powering communication equipment, maintaining stable voltage to prevent data loss and ensure clear signal transmission.
- Power Management Solutions: Ideal for use in power-sensitive applications requiring efficient voltage regulation, like solar power inverters and energy storage systems.
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