LM317H
- Mfr.Part #
- LM317H
- Manufacturer
- Texas Instruments
- Package / Case
- TO-205AD, TO-39-3 Metal Can
- Datasheet
- Download
- Description
- IC REG LINEAR POS ADJ 1.5A TO3
- Stock
- 134
- In Stock :
- 134
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- Manufacturer :
- Texas Instruments
- Product Category :
- Voltage Regulators - Linear
- Number of Pins :
- 3
- Mount :
- Through Hole
- Quiescent Current :
- 3.5mA
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- JESD-609 Code :
- e4
- Output Configuration :
- Positive
- Terminal Form :
- Wire
- Output Type :
- Adjustable
- Lifecycle Status :
- ACTIVE (Last Updated: 2 days ago)
- Current - Output :
- 1.5A
- Number of Regulators :
- 1
- Terminal Position :
- BOTTOM
- Pbfree Code :
- yes
- Operating Temperature :
- 0°C~125°C
- Output Voltage :
- 37V
- Number of Terminations :
- 3
- PSRR :
- 80dB ~ 65dB (120Hz)
- Radiation Hardening :
- No
- Dropout Voltage :
- 2.25V
- Dropout Voltage1-Nom :
- 2.25V
- Power Supply Rejection Ratio (PSRR) :
- 80dB
- Min Input Voltage :
- 4.2V
- ECCN Code :
- EAR99
- Max Output Current :
- 500mA
- Protection Features :
- Over Current, Over Temperature, Short Circuit
- Base Part Number :
- LM317
- Voltage - Output (Min/Fixed) :
- 1.25V
- Thickness :
- 4.445mm
- Mounting Type :
- Through Hole
- Packaging :
- Bulk
- Lead Free :
- Lead Free
- RoHS Status :
- Non-RoHS Compliant
- Length :
- 8.255mm
- Package / Case :
- TO-205AD, TO-39-3 Metal Can
- Voltage - Input (Max) :
- 40V
- Height :
- 0m
- Width :
- 8.255mm
- Pin Count :
- 3
- Number of Outputs :
- 1
- Terminal Finish :
- Gold (Au)
- Factory Lead Time :
- 6 Weeks
- Number of Functions :
- 1
- Datasheets
- LM317H
Voltage Regulators - Linear Texas Instruments LM317H Overview
The LM317H from Texas Instruments stands as a pinnacle in adjustable linear voltage regulators, specifically engineered to cater to high-reliability applications demanding versatile power solutions. This robust component, housed in a TO3 package, is designed to offer a continuous output current of up to 1.5A and an adjustable output voltage ranging from 1.25V to 37V. Its ability to maintain stability and performance over a variety of external conditions makes the LM317H an ideal choice for sophisticated electronics requiring precise voltage regulation. Employing the Voltage Regulators - Linear Texas Instruments LM317H ensures superior power management in complex circuits, enhancing system reliability and efficiency.
LM317H Features
The LM317H voltage regulator is renowned for its versatility and high performance. Key features include:
- Adjustable output voltage from 1.25V to 37V, providing flexibility across different applications.
- High output current capability up to 1.5A, suitable for heavier loads.
- Thermal overload protection, safeguarding the device under extreme conditions.
- Output short-circuit protection, ensuring longevity and reliability of both the regulator and the application it serves.
- TO3 package, known for its robustness and good heat dissipation characteristics.
LM317H Applications
- Power Supplies: The LM317H is extensively used in adjustable power supplies, providing stable and controllable output voltage essential for sensitive electronic equipment.
- Battery Chargers: It serves in battery charger applications, where precise voltage regulation is crucial to prevent overcharging and ensure battery longevity.
- Automotive Electronics: Employed in automotive voltage regulators, the LM317H helps in maintaining stable system voltage despite fluctuations in battery power or engine conditions.
- Lab Equipment: Ideal for laboratory power supplies where variable yet precise voltage settings are necessary for experimental setups and testing.
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