LM7809CT
- Mfr.Part #
- LM7809CT
- Manufacturer
- Fairchild Semiconductor
- Package / Case
- TO-220-3
- Datasheet
- Download
- Description
- IC REG LINEAR FIXED POS STD REG
- Stock
- 22,797
- In Stock :
- 22,797
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- Manufacturer :
- Fairchild Semiconductor
- Product Category :
- Voltage Regulators - Linear
- Mount :
- Through Hole
- PSRR :
- 71dB (120Hz)
- Packaging :
- Tube
- Terminal Finish :
- Tin (Sn)
- Operating Temperature :
- -40°C~125°C
- Mounting Type :
- Through Hole
- Min Input Voltage :
- 11.5V
- Power Supply Rejection Ratio (PSRR) :
- 71dB
- Number of Functions :
- 1
- Number of Pins :
- 3
- Width :
- 4.83mm
- Published :
- 2014
- Packing Method :
- Rail
- JESD-609 Code :
- e3
- Output Configuration :
- Positive
- Radiation Hardening :
- No
- Nominal Supply Current :
- 5mA
- Pbfree Code :
- yes
- Max Supply Voltage :
- 35V
- Output Voltage Accuracy :
- 4 %
- Quiescent Current :
- 8mA
- Output Type :
- FIXED
- Number of Regulators :
- 1
- Terminal Pitch :
- 2.54mm
- Nominal Output Voltage :
- 9V
- Number of Terminations :
- 3
- Voltage Dropout (Max) :
- 2V @ 1A Typ
- REACH SVHC :
- No SVHC
- Weight :
- 1.214g
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Base Part Number :
- LM7809
- Terminal Position :
- Single
- RoHS Status :
- RoHS Compliant
- Voltage - Input (Max) :
- 35V
- Protection Features :
- Over Temperature, Short Circuit
- Output Voltage 1 :
- 9V
- Length :
- 10.67mm
- Dropout Voltage1-Nom :
- 2V
- Max Output Current :
- 1A
- Height :
- 20.4mm
- ECCN Code :
- EAR99
- Voltage Tolerance-Max :
- 4.4%
- Package / Case :
- TO-220-3
- Number of Outputs :
- 1
- Output Voltage :
- 9V
- Dropout Voltage :
- 2V
- Accuracy :
- 4 %
- Datasheets
- LM7809CT

Voltage Regulators - Linear Fairchild Semiconductor LM7809CT Overview
The Voltage Regulators - Linear Fairchild Semiconductor LM7809CT is a robust, reliable linear voltage regulator designed for fixed positive voltage applications. Manufactured by Fairchild Semiconductor, this device ensures consistent performance, providing a steady 9V output from a wider input range. Ideal for stabilizing voltage in diverse electronics systems, the LM7809CT is engineered to meet rigorous industry standards for noise reduction and voltage accuracy, making it a pivotal component in both commercial and industrial settings. This regulator's straightforward integration and predictable output make it a primary choice for designers aiming to ensure equipment safety and operational reliability.
LM7809CT Features
The LM7809CT boasts several key features that enhance its utility in various applications. It offers thermal overload protection, safeguarding the device from excessive heat and potential damage. With its output current capability of up to 1.5A, it can power a substantial range of devices. Additionally, the LM7809CT features short-circuit protection, adding an essential layer of security to sensitive electronic circuits. Its low dropout voltage ensures efficient operation, even under fluctuating input conditions, making it particularly useful in environments with unstable power supplies.
LM7809CT Applications
- Consumer Electronics: Utilized in TVs, radios, and other household gadgets to provide a stable 9V supply, ensuring consistent performance and extending device longevity.
- Telecommunication Equipment: Acts as a reliable power source in communication devices, maintaining steady operation even under variable power conditions.
- Automotive Electronics: Employed in vehicle electronic systems to regulate power, contributing to enhanced reliability and safety in automotive applications.
- Industrial Machinery: Provides precise voltage control in industrial settings, crucial for machinery that requires exact voltage levels for safe and efficient operations.
- Power Management Systems: Integrated into power supply circuits, helping manage and stabilize voltage outputs across various components.
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