LM338T
- Mfr.Part #
- LM338T
- Manufacturer
- National Semiconductor
- Package / Case
- TO-220-3
- Datasheet
- Download
- Description
- LM338 5-A ADJUSTABLE OUTPUT LINE
- Stock
- 16,119
- In Stock :
- 16,119
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- Manufacturer :
- National Semiconductor
- Product Category :
- Voltage Regulators - Linear
- Length :
- 14.986mm
- ECCN Code :
- EAR99
- Output Configuration :
- Positive
- Package / Case :
- TO-220-3
- Mounting Type :
- Through Hole
- Max Supply Voltage :
- 35V
- Lead Free :
- Contains Lead
- Width :
- 10.16mm
- Quiescent Current :
- 3mA
- Reference Voltage :
- 1.29V
- PSRR :
- 75dB ~ 60dB (120Hz)
- Number of Outputs :
- 1
- Lifecycle Status :
- NRND (Last Updated: 1 day ago)
- Base Part Number :
- LM338
- Pin Count :
- 3
- Number of Pins :
- 3
- Voltage - Input (Max) :
- 40V
- Min Supply Voltage :
- 3V
- Number of Regulators :
- 1
- Max Power Dissipation :
- 25W
- Operating Temperature :
- 0°C~125°C
- Voltage - Output (Min/Fixed) :
- 1.24V
- Load Regulation-Max(%) :
- 1%
- Terminal Position :
- Single
- REACH SVHC :
- No SVHC
- JESD-609 Code :
- e0
- RoHS Status :
- Non-RoHS Compliant
- Number of Functions :
- 1
- Number of Terminations :
- 3
- Mount :
- Through Hole
- Min Current Limit :
- 7A
- Dropout Voltage :
- 2.7V
- Radiation Hardening :
- No
- Max Output Current :
- 5A
- Max Output Voltage :
- 32V
- Output Voltage :
- 32V
- Terminal Finish :
- Tin/Lead (Sn/Pb)
- Dropout Voltage1-Nom :
- 2.7V
- Current Rating :
- 5A
- Protection Features :
- Over Temperature, Short Circuit
- Min Input Voltage :
- 4.2V
- Height :
- 4.7mm
- Packaging :
- Tube
- Power Dissipation :
- 25W
- Min Output Voltage :
- 1.2V
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Output Type :
- Adjustable
- Thickness :
- 4.572mm
- Terminal Pitch :
- 2.54mm
- Datasheets
- LM338T

[Voltage Regulators - Linear] National Semiconductor LM338T Overview
The National Semiconductor LM338T is a versatile voltage regulator designed to deliver reliable performance in a variety of electronic applications. With its adjustable output capability and robust design, this component is ideal for powering a wide range of circuits with precision and efficiency.
Featuring advanced technology and high-quality construction, the LM338T provides engineers and designers with the flexibility and reliability they need to meet the demands of their projects. Whether used in industrial, automotive, or consumer electronics, this voltage regulator excels in providing stable power supply solutions.
Designed to meet the rigorous standards of modern electronics, the LM338T offers exceptional performance and durability, making it the preferred choice for professionals seeking top-quality voltage regulation.
LM338T Features
- Adjustable output voltage
- 5A output current capability
- Wide input voltage range
- Thermal regulation
- Short circuit protection
- Internal thermal shutdown
- High ripple rejection
- Low dropout voltage
- TO-220 package for easy mounting
LM338T Applications
- Power supplies: The LM338T is commonly used in power supply circuits to regulate voltage levels, ensuring stable and reliable operation of various electronic devices such as amplifiers, control systems, and instrumentation.
- Automotive electronics: In automotive applications, the LM338T can be employed to regulate voltage in vehicle charging systems, providing consistent power to essential components such as sensors, actuators, and onboard computers.
- Industrial equipment: With its high current capability and robust design, the LM338T is well-suited for use in industrial equipment, including motor drives, PLCs (Programmable Logic Controllers), and factory automation systems, where precise voltage regulation is critical for optimal performance.
- Telecommunications: The LM338T can be integrated into telecommunications equipment to regulate voltage levels in power distribution networks, ensuring reliable communication and operation of telecommunication infrastructure components.
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