LM337IMPX/NOPB
- Mfr.Part #
- LM337IMPX/NOPB
- Manufacturer
- Texas Instruments
- Package / Case
- TO-261-4, TO-261AA
- Datasheet
- Download
- Description
- IC REG LIN NEG ADJ 1.5A SOT223-4
- Stock
- 6
- In Stock :
- 6
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- Manufacturer :
- Texas Instruments
- Product Category :
- Voltage Regulators - Linear
- Mount :
- Surface Mount
- Power Supply Rejection Ratio (PSRR) :
- 77dB
- Number of Pins :
- 4
- Accuracy :
- 2.4 %
- Lead Free :
- Lead Free
- Min Output Voltage :
- -37V
- Output Voltage :
- -37V
- Dropout Voltage :
- 2.4V
- Base Part Number :
- LM337
- Number of Regulators :
- 1
- Max Output Current :
- 1A
- Max Power Dissipation :
- 2W
- Factory Lead Time :
- 6 Weeks
- Packing Method :
- TR
- Line Regulation-Max (%/V) :
- 0.07
- Min Current Limit :
- 1.5A
- REACH SVHC :
- No SVHC
- RoHS Status :
- ROHS3 Compliant
- Nominal Supply Current :
- 65μA
- Mounting Type :
- Surface Mount
- Package / Case :
- TO-261-4, TO-261AA
- Weight :
- 188.014037mg
- Height :
- 1.8mm
- Number of Functions :
- 1
- Number of Terminations :
- 4
- Dropout Voltage1-Nom :
- 2.4V
- Terminal Pitch :
- 2.3mm
- Reference Voltage :
- -1.287V
- Power Dissipation :
- 2W
- PSRR :
- 60dB (120Hz)
- Packaging :
- Tape and Reel (TR)
- Number of Outputs :
- 1
- Pbfree Code :
- yes
- ECCN Code :
- EAR99
- Max Output Voltage :
- -1.2V
- Terminal Form :
- Gull wing
- Min Supply Voltage :
- -4.2V
- Output Configuration :
- Negative
- Peak Reflow Temperature (Cel) :
- 260
- Output Type :
- Adjustable
- Current - Output :
- 1.5A
- Radiation Hardening :
- No
- Max Supply Voltage :
- -40V
- Thickness :
- 1.6mm
- Width :
- 3.5mm
- Contact Plating :
- Tin
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Length :
- 6.5mm
- Min Input Voltage :
- -4.2V
- Max Junction Temperature (Tj) :
- 125°C
- Quiescent Current :
- 3mA
- Pin Count :
- 3
- Protection Features :
- Over Temperature, Short Circuit
- JESD-609 Code :
- e3
- Terminal Position :
- Dual
- Lifecycle Status :
- ACTIVE (Last Updated: 3 days ago)
- Operating Temperature :
- -40°C~125°C
- Datasheets
- LM337IMPX/NOPB

[Voltage Regulators - Linear] Texas Instruments LM337IMPX/NOPB Overview
Introducing the LM337IMPX/NOPB, an exceptional voltage regulator meticulously crafted by Texas Instruments, a stalwart in the realm of integrated circuits. Engineered with precision and innovation, this IC regulator stands as a testament to reliability and performance in the field of electronics. Garnering acclaim for its unparalleled capabilities, it offers a seamless solution for regulating negative voltages with utmost efficiency.
Designed to meet the demands of modern electronic applications, the LM337IMPX/NOPB empowers engineers and enthusiasts alike to achieve optimal performance in their projects. With a steadfast commitment to quality and excellence, Texas Instruments has crafted a regulator that exceeds expectations, ensuring stability and consistency in voltage regulation.
Whether you're delving into intricate circuit designs or seeking to optimize power management systems, the LM337IMPX/NOPB emerges as the quintessential choice, embodying the pinnacle of innovation and reliability.
LM337IMPX/NOPB Features
- Highly efficient voltage regulation
- Adjustable output voltage
- 1.5A output current capability
- Compact SOT223-4 package
- Negative voltage regulation
- Low dropout voltage
- Thermal shutdown protection
LM337IMPX/NOPB Applications
- Industrial Automation: The LM337IMPX/NOPB finds its application in industrial automation systems, providing precise negative voltage regulation for control circuits and sensors, ensuring optimal performance and reliability in demanding environments.
- Telecommunications: In telecommunications equipment, such as base stations and network infrastructure, this voltage regulator plays a critical role in stabilizing negative voltages, contributing to the seamless operation of communication networks with enhanced efficiency and reliability.
- Automotive Electronics: Within automotive electronics, the LM337IMPX/NOPB serves as a vital component in power management systems, offering efficient regulation of negative voltages for various subsystems, including infotainment systems, lighting, and engine control units, ensuring optimal performance and longevity of automotive electronics.
- Renewable Energy Systems: In renewable energy systems, such as solar inverters and wind turbine controllers, this voltage regulator facilitates precise regulation of negative voltages, optimizing power conversion efficiency and ensuring stable operation of renewable energy generation systems.
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