LM317AEMPX/NOPB
- Mfr.Part #
- LM317AEMPX/NOPB
- Manufacturer
- National Semiconductor
- Package / Case
- TO-261-4, TO-261AA
- Datasheet
- Download
- Description
- IC REG LIN POS ADJ 1.5A SOT223-4
- Stock
- 34,545
- In Stock :
- 34,545
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- Manufacturer :
- National Semiconductor
- Product Category :
- Voltage Regulators - Linear
- Base Part Number :
- LM317
- Package / Case :
- TO-261-4, TO-261AA
- Weight :
- 188.014037mg
- Terminal Form :
- Gull wing
- Output Type :
- Adjustable
- Pin Count :
- 4
- Output Voltage :
- 37V
- Output Voltage Accuracy :
- 1 %
- Current - Quiescent (Iq) :
- 10mA
- Min Output Voltage :
- 1.2V
- Pbfree Code :
- yes
- Length :
- 6.5mm
- Lead Free :
- Lead Free
- Dropout Voltage1-Nom :
- 2.25V
- Min Supply Voltage :
- 4.2V
- Load Regulation-Max(%) :
- 1%
- JESD-609 Code :
- e3
- Mount :
- Surface Mount
- Number of Outputs :
- 1
- Reference Voltage :
- 1.262V
- Voltage - Input (Max) :
- 40V
- Lifecycle Status :
- ACTIVE (Last Updated: 1 day ago)
- Terminal Position :
- Dual
- RoHS Status :
- ROHS3 Compliant
- Number of Pins :
- 4
- Height :
- 1.8mm
- Power Supply Rejection Ratio (PSRR) :
- 80dB
- Dropout Voltage :
- 2.25V
- Terminal Pitch :
- 2.3mm
- Factory Lead Time :
- 6 Weeks
- Thickness :
- 1.6mm
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Protection Features :
- Over Temperature, Short Circuit
- ECCN Code :
- EAR99
- Number of Terminations :
- 3
- Radiation Hardening :
- No
- Max Output Current :
- 1A
- Voltage - Output (Min/Fixed) :
- 1.25V
- Number of Regulators :
- 1
- Min Current Limit :
- 1.5A
- Contact Plating :
- Tin
- Operating Temperature :
- -40°C~125°C
- Max Output Voltage :
- 37V
- PSRR :
- 80dB ~ 65dB (120Hz)
- Packing Method :
- TR
- Max Supply Voltage :
- 40V
- Min Input Voltage :
- 4.2V
- Output Configuration :
- Positive
- Mounting Type :
- Surface Mount
- Quiescent Current :
- 60μA
- Peak Reflow Temperature (Cel) :
- 260
- Packaging :
- Tape and Reel (TR)
- Number of Functions :
- 1
- Width :
- 3.5mm
- Accuracy :
- 1 %
- Termination :
- SMD/SMT
- REACH SVHC :
- No SVHC
- Datasheets
- LM317AEMPX/NOPB

[Voltage Regulators - Linear] National Semiconductor LM317AEMPX/NOPB Overview
Introducing the LM317AEMPX/NOPB by National Semiconductor, a versatile linear positive adjustable voltage regulator integrated circuit. Designed with precision and reliability in mind, this IC offers unparalleled performance in voltage regulation, catering to a wide range of industrial and commercial applications.
With a maximum current rating of 1.5A, the LM317AEMPX/NOPB ensures stable and accurate output voltage, making it an ideal choice for demanding electronic systems. Its compact SOT223-4 package enhances thermal efficiency and facilitates easy integration into various circuit designs.
Whether you're building power supplies, battery chargers, or precision instrumentation, the LM317AEMPX/NOPB empowers your projects with consistent and adjustable voltage output, ensuring optimal performance and reliability.
LM317AEMPX/NOPB Features
- Adjustable Output Voltage
- High Current Capability (1.5A)
- Low Dropout Voltage
- Thermal Overload Protection
- Short Circuit Protection
- Wide Operating Temperature Range
- Compact SOT223-4 Package
LM317AEMPX/NOPB Applications
- Power Supply Units: The LM317AEMPX/NOPB is essential for designing stable and adjustable power supplies in industrial equipment, consumer electronics, and telecommunications systems. Its precise voltage regulation ensures consistent performance even under varying load conditions.
- Battery Chargers: Incorporate the LM317AEMPX/NOPB into battery charging circuits to achieve precise control over charging voltages. Its high current capability and thermal protection features make it an ideal choice for fast and safe battery charging applications.
- Precision Instrumentation: Utilize the LM317AEMPX/NOPB in precision measurement and control systems where accurate and stable voltage regulation is critical. Its low dropout voltage and thermal overload protection ensure reliable operation in demanding environments.
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