LM309H
- Mfr.Part #
- LM309H
- Manufacturer
- National Semiconductor
- Package / Case
- TO-205AD, TO-39-3 Metal Can
- Datasheet
- Download
- Description
- IC REG LINEAR 5.05V 1A TO39-3
- Stock
- 3,496
- In Stock :
- 3,496
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- Manufacturer :
- National Semiconductor
- Product Category :
- Voltage Regulators - Linear
- Max Output Current :
- 1A
- Package / Case :
- TO-205AD, TO-39-3 Metal Can
- Pin Count :
- 3
- Packaging :
- Box
- ECCN Code :
- EAR99
- Operating Temperature :
- 0°C~125°C
- Output Voltage 1 :
- 5.05V
- Power Supply Rejection Ratio (PSRR) :
- 50dB
- Number of Outputs :
- 1
- Voltage - Input (Max) :
- 25V
- Lead Free :
- Contains Lead
- Width :
- 8.255mm
- RoHS Status :
- Non-RoHS Compliant
- Quiescent Current :
- 10mA
- Length :
- 8.255mm
- Thickness :
- 4.445mm
- Radiation Hardening :
- No
- Number of Pins :
- 3
- Number of Functions :
- 1
- Dropout Voltage1-Nom :
- 1.95V
- Min Input Voltage :
- 7.1V
- Number of Terminations :
- 3
- Voltage Tolerance-Max :
- 5%
- Lifecycle Status :
- ACTIVE (Last Updated: 2 days ago)
- Base Part Number :
- LM309
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Height :
- 0m
- Output Voltage :
- 5.05V
- Mounting Type :
- Through Hole
- Output Configuration :
- Positive
- Dropout Voltage :
- 1.95V
- Mount :
- Through Hole
- Terminal Position :
- BOTTOM
- Terminal Form :
- Wire
- Current - Quiescent (Iq) :
- 5.2mA
- Number of Regulators :
- 1
- Output Type :
- FIXED
- Factory Lead Time :
- 6 Weeks
- Pbfree Code :
- yes
- Protection Features :
- Over Temperature
- Terminal Pitch :
- 4.699mm
- Datasheets
- LM309H

[Voltage Regulators - Linear] National Semiconductor LM309H Overview
Welcome to the world of precision voltage regulation with the National Semiconductor LM309H. This integrated circuit (IC) offers exceptional performance and reliability, ensuring stable and accurate voltage output for your electronic circuits. Designed for industrial applications where precision and consistency are paramount, the LM309H is the trusted choice for engineers and manufacturers worldwide.
Featuring cutting-edge technology and meticulous craftsmanship, the LM309H delivers a regulated output voltage of 5.05V with a current rating of 1A. Its TO393 package ensures efficient heat dissipation, allowing for continuous operation even in demanding environments. Whether you're powering sensitive microcontrollers or critical instrumentation, trust the LM309H to provide the power you need with uncompromising precision.
LM309H Features
- Regulated output voltage: 5.05V
- Maximum output current: 1A
- TO393 package for efficient heat dissipation
- Wide input voltage range for versatility
- Low dropout voltage for improved efficiency
- Short-circuit and thermal overload protection
- High accuracy and stability over temperature and load variations
LM309H Applications
- Industrial Automation: The LM309H is ideal for powering control systems, sensors, and actuators in industrial automation applications. Its precise voltage regulation ensures reliable performance, even in harsh industrial environments.
- Telecommunications: Ensure stable power supply to communication equipment such as routers, switches, and modems with the LM309H. Its low dropout voltage and thermal protection make it suitable for telecommunications infrastructure where reliability is critical.
- Test and Measurement Instruments: From multimeters to oscilloscopes, the LM309H provides the stable voltage required for accurate measurements. Its high accuracy and stability make it indispensable in test and measurement applications where precision is essential.
- Medical Devices: Power medical instruments and diagnostic equipment with confidence using the LM309H. Its reliable performance and built-in protection features ensure patient safety and device reliability in healthcare settings.
- Automotive Electronics: The LM309H is suitable for powering various automotive electronics, including engine control units, dashboard displays, and infotainment systems. Its rugged design and thermal protection make it well-suited for the demanding automotive environment.
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