LM2937ET-15
- Mfr.Part #
- LM2937ET-15
- Manufacturer
- National Semiconductor
- Package / Case
- TO-220-3
- Datasheet
- Download
- Description
- IC REG LINEAR LDO
- Stock
- 3,019
- In Stock :
- 3,019
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- Manufacturer :
- National Semiconductor
- Product Category :
- Voltage Regulators - Linear
- Output Configuration :
- Positive
- Voltage Tolerance-Max :
- 5%
- RoHS Status :
- Non-RoHS Compliant
- Output Voltage 1 :
- 15V
- Output Voltage :
- 15V
- Packaging :
- Tube
- Mount :
- Through Hole
- Mounting Type :
- Through Hole
- JESD-609 Code :
- e0
- Base Part Number :
- LM2937
- Voltage Dropout (Max) :
- 1V @ 50mA
- ECCN Code :
- EAR99
- Pin Count :
- 3
- Dropout Voltage1-Nom :
- 0.5V
- Number of Terminations :
- 3
- Max Output Current :
- 500mA
- Operating Temperature :
- -40°C~125°C
- Package / Case :
- TO-220-3
- Number of Regulators :
- 1
- Terminal Position :
- Single
- Current - Supply (Max) :
- 20mA
- Terminal Pitch :
- 2.54mm
- Quiescent Current :
- 10mA
- Voltage - Input (Max) :
- 26V
- Number of Outputs :
- 1
- Dropout Voltage :
- 1V
- Min Input Voltage :
- 0V
- Thickness :
- 4.572mm
- Width :
- 10.16mm
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Number of Pins :
- 3
- Accuracy :
- 5 %
- REACH SVHC :
- No SVHC
- Length :
- 14.986mm
- Number of Functions :
- 1
- Output Voltage Accuracy :
- 5 %
- Output Type :
- FIXED
- Terminal Finish :
- Tin/Lead (Sn/Pb)
- Height :
- 4.7mm
- Nominal Output Voltage :
- 15V
- Current - Quiescent (Iq) :
- 2mA
- Lifecycle Status :
- NRND (Last Updated: 9 hours ago)
- Radiation Hardening :
- No
- Lead Free :
- Contains Lead
- Protection Features :
- Over Temperature, Reverse Polarity, Short Circuit
- Datasheets
- LM2937ET-15
LM2937ET-15 Documents

Voltage Regulators - Linear National Semiconductor LM2937ET-15 Overview
The Voltage Regulators - Linear National Semiconductor LM2937ET-15 is a high-performance low-dropout (LDO) linear regulator, designed to deliver a stable and reliable power supply. This IC is ideal for maintaining steady voltage levels in a variety of demanding applications. Manufactured by National Semiconductor, the LM2937ET-15 ensures excellent load and line regulation with a significant reduction in dropout voltage, making it a perfect choice for systems requiring efficient power management.
LM2937ET-15 Features
The LM2937ET-15 linear regulator offers a range of features that enhance its performance in critical applications. These include a low dropout voltage, which ensures efficient operation even at low input to output voltage differentials. Additionally, its ability to supply up to 15V output voltage with a maximum output current of 500mA allows it to power a diverse array of electronic devices. The device also boasts thermal overload protection and short-circuit protection, enhancing its reliability and durability in challenging environments.
LM2937ET-15 Applications
- Automotive Electronics: Utilized in car infotainment systems and GPS units to provide stable power from fluctuating input sources.
- Portable Devices: Powers battery-operated devices such as handheld GPS units, ensuring consistent performance with minimal power loss.
- Telecommunications: Used in routers and other communication equipment to maintain voltage stability for reliable data transmission.
- Healthcare Equipment: Employs in medical devices that require precise voltage regulation to ensure accurate readings and device safety.
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