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LM338 Datasheet, PDF

Search Partnumber : Start with "LM338" - Total : 20 ( 1/1 Page)

Manufacturer	Part #	Datasheet	Description
Texas Instruments	LM338-MIL	2Mb/28P	[Old version datasheet] 5-Amp Adjustable Regulators
STMicroelectronics	LM338K	186Kb/12P	THREE-TERMINAL 5 A ADJUSTABLE VOLTAGE REGULATORS
Linear Technology	LM338K	185Kb/12P	5A Positive Adjustable Voltage Regulator
STMicroelectronics	LM338K	1Mb/23P	Three-terminal 5 A adjustable voltage regulators
STMicroelectronics	LM338K	1Mb/23P	Three-terminal 5 A adjustable voltage regulators
Texas Instruments	LM338KSTEEL	2Mb/23P	[Old version datasheet] LM138/LM338 5-Amp Adjustable Regulators
	LM338KSTEEL	2Mb/23P	[Old version datasheet] 5-Amp Adjustable Regulators
	LM338KSTEEL	2Mb/28P	[Old version datasheet] 5-Amp Adjustable Regulators
	LM338KSTEEL/NOPB	2Mb/28P	[Old version datasheet] 5-Amp Adjustable Regulators
	LM338KSTEEL/NOPB	2Mb/23P	[Old version datasheet] LM138/LM338 5-Amp Adjustable Regulators
	LM338KSTEEL/NOPB	2Mb/23P	[Old version datasheet] 5-Amp Adjustable Regulators
	LM338MWC	2Mb/23P	[Old version datasheet] 5-Amp Adjustable Regulators
Linear Technology	LM338P	185Kb/12P	5A Positive Adjustable Voltage Regulator
Texas Instruments	LM338T	2Mb/23P	[Old version datasheet] LM138/LM338 5-Amp Adjustable Regulators
	LM338T	2Mb/23P	[Old version datasheet] 5-Amp Adjustable Regulators
	LM338T/NOPB	2Mb/23P	[Old version datasheet] LM138/LM338 5-Amp Adjustable Regulators
	LM338T/NOPB	2Mb/23P	[Old version datasheet] 5-Amp Adjustable Regulators
Linear Technology	LM338	225Kb/14P	5A Positive Adjustable Voltage Regulator

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LM338 Datasheet, PDF [Old version datasheet]

Manufacturer	Part #	Datasheet	Description
National Semiconductor ...	LM338K	396Kb/16P	5-Amp Adjustable Regulators
National Semiconductor ...	LM338T	396Kb/16P	5-Amp Adjustable Regulators

Brief Description of LM338

The LM338 is a versatile adjustable three-terminal positive voltage regulator IC manufactured by various semiconductor companies, including Texas Instruments. It is commonly used in electronic circuits to provide a stable and adjustable output voltage from a higher input voltage source. Here are the key features and specifications of the LM338:

Adjustable Output Voltage: The LM338 is designed to provide an adjustable output voltage, allowing the user to set the desired voltage level using external resistors. The output voltage can be adjusted from 1.2 volts to the maximum input voltage minus 3 volts.

High Current Capability: The LM338 is capable of delivering output currents of up to 5 amperes (A) when adequately heatsinked, making it suitable for applications requiring moderate to high current levels.

Low Dropout Voltage: The LM338 has a low dropout voltage, which means it can regulate the output voltage even when the input voltage is only slightly higher than the desired output voltage.

Internal Thermal Shutdown: The LM338 includes built-in thermal shutdown protection to prevent damage from excessive temperatures. It shuts down the regulator temporarily if the junction temperature exceeds the specified limit, protecting the device from overheating.

Internal Current Limiting: The LM338 incorporates internal current limiting to protect the device and the connected circuitry from overcurrent conditions. This feature helps ensure the safe operation of the regulator under various load conditions.

Short Circuit Protection: The LM338 includes short circuit protection, which limits the output current to protect the regulator and the connected circuitry in case of a short circuit.

Package Type: The LM338 is commonly available in a TO-220 package, which offers good thermal performance and ease of mounting on a heatsink for heat dissipation.

Application: The LM338 is widely used in various electronic devices and circuits requiring stable and adjustable voltage regulation, including power supplies, battery chargers, voltage converters, audio amplifiers, and laboratory equipment.

*This information is for general informational purposes only, we will not be liable for any loss or damage caused by the above information.

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