KA7809AETU
- Mfr.Part #
- KA7809AETU
- Manufacturer
- Fairchild Semiconductor
- Package / Case
- TO-220-3
- Datasheet
- Download
- Description
- IC REG LINEAR FIXED POS STD REG
- Stock
- 11,290
- In Stock :
- 11,290
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- Manufacturer :
- Fairchild Semiconductor
- Product Category :
- Voltage Regulators - Linear
- Voltage - Input (Max) :
- 35V
- Terminal Finish :
- Tin (Sn)
- Lead Free :
- Lead Free
- Qualification Status :
- Not Qualified
- Pbfree Code :
- yes
- Weight :
- 1.8g
- Output Voltage 1 :
- 9V
- Mount :
- Through Hole
- RoHS Status :
- RoHS Compliant
- Packaging :
- Tube
- Packing Method :
- Rail
- Length :
- 10.1mm
- Height :
- 15.38mm
- Min Output Voltage :
- 9V
- Dropout Voltage :
- 2V
- Output Type :
- FIXED
- Number of Regulators :
- 1
- Number of Terminations :
- 3
- ECCN Code :
- EAR99
- Peak Reflow Temperature (Cel) :
- NOT SPECIFIED
- Output Voltage :
- 9V
- Terminal Position :
- Single
- Protection Features :
- Over Temperature, Short Circuit
- Power Supply Rejection Ratio (PSRR) :
- 62dB
- Voltage Dropout (Max) :
- 2V @ 1A Typ
- Dropout Voltage1-Nom :
- 2V
- Max Output Current :
- 1A
- Number of Functions :
- 1
- Base Part Number :
- KA7809
- JESD-609 Code :
- e3
- Mounting Type :
- Through Hole
- Published :
- 2013
- Accuracy :
- 2 %
- Number of Outputs :
- 1
- Min Input Voltage :
- 11.2V
- Terminal Pitch :
- 2.54mm
- PSRR :
- 58dB (120Hz)
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Operating Temperature :
- 0°C~125°C
- Quiescent Current :
- 6mA
- Package / Case :
- TO-220-3
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Output Configuration :
- Positive
- Width :
- 4.7mm
- Output Voltage Accuracy :
- 2 %
- Number of Pins :
- 3
- Datasheets
- KA7809AETU

Voltage Regulators - Linear Fairchild Semiconductor KA7809AETU Overview
The KA7809AETU from Fairchild Semiconductor is a robust linear voltage regulator designed to deliver a fixed output with high efficiency and reliability. This component is particularly suited for applications requiring a stable 9V output from a wider input voltage range. With its ability to handle up to 35V of input, the KA7809AETU provides an essential solution for systems demanding a consistent performance despite varying input conditions. The standard regulator ensures minimal voltage fluctuation, making it a reliable choice for sensitive electronics. The integration of thermal shutdown and current limiting features enhances its safety, establishing the Voltage Regulators - Linear Fairchild Semiconductor KA7809AETU as a pivotal component in advanced electronic circuits.
KA7809AETU Features
The KA7809AETU boasts several key features that make it indispensable in high-demand environments. These include a fixed output voltage of 9V, maximum input voltage up to 35V, and an output current of up to 1A. Its superior thermal management capabilities, such as thermal shutdown and current limiting, safeguard the device and connected components from potential damage due to overheating or excessive current draw. Additionally, its TO-220 package allows for efficient heat dissipation and easy integration into a wide range of electronic assemblies.
KA7809AETU Applications
- Consumer Electronics: Used in TVs, audio equipment, and home appliances to ensure stable operation by providing a consistent 9V power supply.
- Industrial Equipment: Employs in automation systems and industrial machinery to maintain reliable and precise voltage regulation, crucial for the smooth operation and longevity of industrial devices.
- Automotive Electronics: Integrates into automotive electronic systems to regulate sensors and small motors ensuring optimal performance in varying voltage conditions.
- Telecommunications: Applied in telecom infrastructures to stabilize voltage supply for communication devices, enhancing reliability and performance in critical network operations.
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