LM317MT
- Mfr.Part #
- LM317MT
- Manufacturer
- Fairchild Semiconductor
- Package / Case
- TO-220-3
- Datasheet
- Download
- Description
- IC REG LIN POS ADJ 500MA TO220AB
- Stock
- 7,710
- In Stock :
- 7,710
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- Manufacturer :
- Fairchild Semiconductor
- Product Category :
- Voltage Regulators - Linear
- Number of Regulators :
- 1
- REACH SVHC :
- No SVHC
- Number of Outputs :
- 1
- Min Output Voltage :
- 1.2V
- Operating Supply Voltage :
- 40V
- RoHS Status :
- ROHS3 Compliant
- Protection Features :
- Over Current, Over Temperature
- Number of Terminations :
- 3
- Lifecycle Status :
- ACTIVE (Last Updated: 2 days ago)
- Base Part Number :
- LM317M
- Packaging :
- Tube
- Dropout Voltage :
- 2.1V
- Pin Count :
- 3
- Dropout Voltage1-Nom :
- 3V
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Min Input Voltage :
- 4.2V
- Voltage - Input (Max) :
- 40V
- Terminal Finish :
- Tin (Sn)
- Published :
- 2006
- Output Configuration :
- Positive
- Mount :
- Through Hole
- Peak Reflow Temperature (Cel) :
- 260
- ECCN Code :
- EAR99
- Height :
- 15.748mm
- PSRR :
- 80dB ~ 65dB (120Hz)
- Terminal Position :
- Single
- Terminal Pitch :
- 2.54mm
- Max Output Current :
- 500mA
- Power Supply Rejection Ratio (PSRR) :
- 80dB
- Max Output Voltage :
- 37V
- Output Voltage :
- 37V
- Packing Method :
- Rail
- Output Type :
- Adjustable
- Package / Case :
- TO-220-3
- Reference Voltage :
- 1.3V
- Current - Quiescent (Iq) :
- 10mA
- Halogen Free :
- Halogen Free
- Mounting Type :
- Through Hole
- Lead Free :
- Lead Free
- Number of Functions :
- 1
- Weight :
- 4.535924g
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Length :
- 10.2616mm
- Width :
- 4.826mm
- Pbfree Code :
- yes
- Accuracy :
- 4 %
- Output Voltage Accuracy :
- 4 %
- Radiation Hardening :
- No
- Factory Lead Time :
- 8 Weeks
- JESD-609 Code :
- e3
- Number of Pins :
- 3
- Operating Temperature :
- 0°C~125°C TJ
- Datasheets
- LM317MT

Voltage Regulators - Linear Fairchild Semiconductor LM317MT Overview
Discover the robust and versatile LM317MT by Fairchild Semiconductor, a leading component in the realm of linear voltage regulators. This adjustable regulator is designed to maintain a stable output voltage over a wide range of input voltages and load changes, making it ideal for diverse applications. Its ability to handle up to 500mA of output current and its adjustable output from 1.25V to 37V cater to a broad spectrum of voltage requirements. The TO220AB package ensures effective thermal dissipation and practical assembly in various circuit configurations, emphasizing its utility in commercial and industrial settings.
LM317MT Features
The LM317MT offers several key features that make it a prime choice for reliable voltage regulation. These include thermal overload protection, ensuring the device operates within safe temperature limits, and output short-circuit protection to guard against circuit damage. Additionally, its adjustable output voltage range accommodates various applications from a single design, providing flexibility in usage. The minimal number of external components needed for operation simplifies circuit design and enhances overall reliability.
LM317MT Applications
- Power Supplies: The LM317MT can be used to create a stable output voltage for power supplies in consumer electronics, ensuring consistent performance amidst varying power loads.
- Battery Chargers: Its adjustable output makes it suitable for charging batteries in devices where specific charging voltages are needed, adapting easily to different battery chemistries.
- Automotive Electronics: It regulates voltage within automotive electronics, protecting against fluctuations that occur in the vehicle’s power system.
- Solar Power Projects: In solar applications, the LM317MT helps in managing the variable output from solar panels to provide a stable voltage for charging and power supply purposes.
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