LM7809 Datasheet, PDF - Alldatasheet

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LM7809 Datasheet, PDF

Search Partnumber : Match&Start with "LM7809" - Total : 93 ( 1/5 Page)

Manufacturer	Part #	Datasheet	Description
ON Semiconductor	LM7809	481Kb/26P	3-Terminal 1 A Positive Voltage Regulator September 2014 Rev. 1.3.1
Multicomp Pro	LM7809	1Mb/6P	Linear Voltage Regulator 3 Terminal 17/07/24 V1.0
Fairchild Semiconductor	LM7809	516Kb/28P	3-TERMINAL 1A POSITIVE VOLTAGE REGULATORS
Fairchild Semiconductor	LM7809	335Kb/23P	3-Terminal 1A Positive Voltage Regulator
First Components Intern...	LM7809	621Kb/8P	LM7800 Series 3-Terminal fixed Voltage Regulators
Tiger Electronic Co.,Lt...	LM7809	73Kb/1P	3-Terminal 1A Positive Voltage Regulator
Continental Device Indi...	LM7809	99Kb/2P	3-TERMINAL POSITIVE VOLTAGE REGULATOR
TAITRON Components Inco...	LM7809	415Kb/16P	1A Standard Positive Voltage Regulator
Inchange Semiconductor ...	LM7809	269Kb/2P	isc Three Terminal Positive Voltage Regulator
Unisonic Technologies	LM7809	83Kb/6P	3-TERMINAL 1A POSITIVE VOLTAGE REGULATOR
List of Unclassifed Man...	LM7809	175Kb/6P	1.5A Positive Voltage Regulator
Unisonic Technologies	LM7809-TA3-G-T	238Kb/10P	3-TERMINAL 1A POSITIVE VOLTAGE REGULATOR
	LM7809-TA3-I-T	238Kb/10P	3-TERMINAL 1A POSITIVE VOLTAGE REGULATOR
	LM7809-TA3-O-T	238Kb/10P	3-TERMINAL 1A POSITIVE VOLTAGE REGULATOR
	LM7809-TF3-G-T	238Kb/10P	3-TERMINAL 1A POSITIVE VOLTAGE REGULATOR
	LM7809-TF3-I-T	238Kb/10P	3-TERMINAL 1A POSITIVE VOLTAGE REGULATOR
	LM7809-TF3-O-T	238Kb/10P	3-TERMINAL 1A POSITIVE VOLTAGE REGULATOR
ON Semiconductor	LM7809A	481Kb/26P	3-Terminal 1 A Positive Voltage Regulator September 2014 Rev. 1.3.1
Fairchild Semiconductor	LM7809A	335Kb/23P	3-Terminal 1A Positive Voltage Regulator
Fairchild Semiconductor	LM7809A	516Kb/28P	3-TERMINAL 1A POSITIVE VOLTAGE REGULATORS

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LM7809 Datasheet, PDF [Distributor]

Distributor	Part #	Manufacturer Datasheet	Description	Buy Now
Element14	LM7809	MULTICOMP PRO	V-REG, LINEAR, FIXED, 9V, TO-220-3;
	LM7809F	MULTICOMP PRO	V-REG, LINEAR, FIXED, 9V, TO-220F-3;

LM7809 Distributor

Distributor	Part #	Manufacturer	Description	Price	Qty. BuyNow

Brief Description of LM7809

The LM7809 is a popular linear voltage regulator integrated circuit (IC) manufactured by various semiconductor companies, including Texas Instruments. It is part of the LM78xx series, which includes fixed-output voltage regulators with various voltage options. Here are the key features and specifications of the LM7809:

Fixed Output Voltage: The LM7809 is designed to provide a fixed output voltage of +9 volts DC. This voltage is regulated regardless of changes in the input voltage or load conditions.

Input Voltage Range: The LM7809 requires an input voltage that is typically several volts higher than the desired output voltage. It can accept input voltages ranging from approximately 11 volts to 35 volts.

Output Current: The LM7809 can supply a maximum continuous output current of up to 1 ampere (A), making it suitable for low to moderate current applications.

Low Dropout Voltage: While the dropout voltage of the LM7809 is typically around 2 volts, meaning the input voltage must be at least 2 volts higher than the output voltage for proper regulation, it can vary depending on the manufacturer and specific variant.

Thermal Shutdown Protection: The LM7809 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.

Output Short-Circuit Protection: The LM7809 features output 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 LM7809 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 LM7809 is widely used in various electronic devices and circuits requiring stable and regulated +9 volt power supply, including voltage regulators, power supplies, battery chargers, and embedded systems.

*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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