LM317AH
- Mfr.Part #
- LM317AH
- Manufacturer
- National Semiconductor
- Package / Case
- TO-205AD, TO-39-3 Metal Can
- Datasheet
- Download
- Description
- IC REG LIN POS ADJ 1.5A TO39-3
- Stock
- 26
- In Stock :
- 26
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- Manufacturer :
- National Semiconductor
- Product Category :
- Voltage Regulators - Linear
- Operating Temperature :
- -40°C~125°C
- Output Type :
- Adjustable
- Output Voltage Accuracy :
- 1 %
- Factory Lead Time :
- 16 Weeks
- Length :
- 8.255mm
- Qualification Status :
- Not Qualified
- Lead Free :
- Lead Free
- Number of Functions :
- 1
- Dropout Voltage1-Nom :
- 2.25V
- Height :
- 0m
- PSRR :
- 80dB ~ 65dB (120Hz)
- Min Input Voltage :
- 4.2V
- Power Supply Rejection Ratio (PSRR) :
- 80dB
- Number of Pins :
- 3
- Peak Reflow Temperature (Cel) :
- NOT SPECIFIED
- Package / Case :
- TO-205AD, TO-39-3 Metal Can
- Width :
- 8.255mm
- Packaging :
- Bulk
- Number of Regulators :
- 1
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- ECCN Code :
- EAR99
- Current - Output :
- 1.5A
- Lifecycle Status :
- ACTIVE (Last Updated: 2 days ago)
- Pin Count :
- 3
- Voltage - Output (Min/Fixed) :
- 1.25V
- Dropout Voltage :
- 170mV
- Terminal Finish :
- Gold (Au)
- Mounting Type :
- Through Hole
- Number of Outputs :
- 1
- Current - Quiescent (Iq) :
- 10mA
- Base Part Number :
- LM317
- Pbfree Code :
- yes
- Max Output Current :
- 500mA
- Output Voltage :
- 37V
- Mount :
- Through Hole
- Thickness :
- 4.445mm
- Quiescent Current :
- 60μA
- Reference Voltage :
- 1.262V
- JESD-609 Code :
- e4
- Number of Terminations :
- 3
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Output Configuration :
- Positive
- Terminal Position :
- BOTTOM
- Accuracy :
- 1 %
- Protection Features :
- Over Temperature, Short Circuit
- Terminal Form :
- Wire
- RoHS Status :
- Non-RoHS Compliant
- Voltage - Input (Max) :
- 40V
- Datasheets
- LM317AH

Voltage Regulators - Linear National Semiconductor LM317AH Overview
The LM317AH, manufactured by National Semiconductor, is a highly efficient integrated circuit voltage regulator designed for positive linear adjustment. With a maximum output current of 1.5A and a TO393 package, this regulator offers precise voltage regulation in various applications, ensuring stable and reliable performance.
Engineered with advanced technology, the LM317AH provides flexibility in voltage regulation, making it suitable for a wide range of electronic devices and systems. Its compact design and high current capability make it an ideal choice for demanding applications where precise voltage control is essential.
Whether you're designing industrial equipment, consumer electronics, or automotive systems, the LM317AH delivers exceptional performance, making it the preferred choice for engineers and designers.
LM317AH Features
- Integrated circuit voltage regulator
- Positive linear adjustment
- Maximum output current of 1.5A
- TO393 package
- Precision voltage regulation
- High efficiency
- Wide voltage range
- Compact design
- Thermal overload protection
- Short-circuit protection
LM317AH Applications
- Industrial Equipment: The LM317AH is commonly used in industrial power supplies, providing stable voltage regulation for machinery, control systems, and instrumentation.
- Consumer Electronics: In consumer electronics devices such as audio amplifiers and LED displays, the LM317AH ensures consistent voltage output, enhancing performance and reliability.
- Automotive Systems: From engine control modules to lighting systems, the LM317AH regulates voltage in automotive applications, ensuring optimal performance and safety on the road.
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