LM337T
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- Mfr.Part #
- LM337T
- Manufacturer
- Texas Instruments
- Package / Case
- TO-220-3
- Datasheet
- Download
- Description
- IC REG LIN NEG ADJ 1.5A TO220-3
- Stock
- 2,943
- In Stock ：
- 2,943
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- Manufacturer :
- Texas Instruments
- Product Category :
- Voltage Regulators - Linear
- Base Part Number :
- LM337
- Max Output Voltage :
- -1.2V
- Width :
- 4.82mm
- Pin Count :
- 3
- Terminal Position :
- Single
- Voltage - Input (Max) :
- -40V
- PSRR :
- 77dB (120Hz)
- Package / Case :
- TO-220-3
- Number of Terminations :
- 3
- Radiation Hardening :
- No
- RoHS Status :
- ROHS3 Compliant
- Dropout Voltage :
- 2.25V
- Number of Regulators :
- 1
- Current Rating :
- 1.5A
- Factory Lead Time :
- 9 Weeks
- Published :
- 2004
- Peak Reflow Temperature (Cel) :
- 260
- Output Voltage :
- -37V
- Packing Method :
- Rail
- Mount :
- Through Hole
- Mounting Type :
- Through Hole
- REACH SVHC :
- No SVHC
- Output Configuration :
- Negative
- Terminal Pitch :
- 2.54mm
- Height :
- 19.68mm
- Operating Temperature :
- 0°C~125°C
- ECCN Code :
- EAR99
- Lifecycle Status :
- ACTIVE (Last Updated: 3 days ago)
- Packaging :
- Tube
- Number of Functions :
- 1
- Min Input Voltage :
- -4.2V
- Current - Quiescent (Iq) :
- 6mA
- Min Output Voltage :
- -37V
- Contact Plating :
- Tin
- Dropout Voltage1-Nom :
- 3V
- Power Supply Rejection Ratio (PSRR) :
- 77dB
- Current - Supply (Max) :
- 10mA
- Number of Outputs :
- 1
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Length :
- 10.28mm
- Lead Free :
- Lead Free
- Number of Pins :
- 3
- Reference Voltage :
- -1.287V
- Protection Features :
- Over Current, Over Temperature
- Halogen Free :
- Halogen Free
- Output Type :
- Adjustable
- Pbfree Code :
- yes
- Max Output Current :
- 1.5A
- JESD-609 Code :
- e3
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Weight :
- 4.535924g
- Datasheets
- LM337T
Voltage Regulators - Linear Texas Instruments LM337T Overview
The LM337T from Texas Instruments stands out in the field of linear voltage regulators by offering adjustable output capabilities with a robust 1.5A current handling. Designed to provide a negative adjustable output, this regulator ensures reliable operation within a range of output voltages, making it an ideal solution for applications requiring precise voltage control under varying load conditions. With its TO-220-3 package, the LM337T combines ease of integration with high durability, catering especially to industrial environments where stability and reliability are paramount.
LM337T Features
The LM337T offers several distinctive features that enhance its utility in demanding applications. Key among these are its ability to provide a negative adjustable voltage from -1.2V to -37V, a maximum output current of 1.5A, and thermal overload protection. Additionally, the device includes current limiting capabilities and an operational temperature range from 0°C to 125°C, ensuring performance stability across a wide range of environmental conditions.
LM337T Applications
- Adjustable Power Supplies: The LM337T is used to develop custom power supply units that can deliver variable voltage outputs tailored to specific needs.
- Battery Chargers: This regulator is ideal for charging circuits requiring a controlled charging current and voltage, ensuring safe and efficient battery management.
- Solar Power Systems: In solar applications, the LM337T helps regulate the variable output from solar panels to ensure stable power supply to the load or battery storage systems.
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