KA7809ETU
- Mfr.Part #
- KA7809ETU
- Manufacturer
- Fairchild Semiconductor
- Package / Case
- TO-220-3
- Datasheet
- Download
- Description
- IC REG LINEAR 9V 1A TO220-3
- Stock
- 43,194
- In Stock :
- 43,194
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- Manufacturer :
- Fairchild Semiconductor
- Product Category :
- Voltage Regulators - Linear
- Height :
- 15.95mm
- Mount :
- Through Hole
- JESD-609 Code :
- e3
- Pbfree Code :
- yes
- Number of Functions :
- 1
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Voltage - Input (Max) :
- 35V
- Power Supply Rejection Ratio (PSRR) :
- 71dB
- Packing Method :
- Rail
- Number of Regulators :
- 1
- Voltage Tolerance-Max :
- 4.4%
- Terminal Finish :
- Tin (Sn)
- Nominal Output Voltage :
- 9V
- Length :
- 10mm
- Protection Features :
- Over Temperature, Short Circuit
- Weight :
- 1.8g
- Number of Terminations :
- 3
- Accuracy :
- 4 %
- Min Input Voltage :
- 11.5V
- Output Type :
- FIXED
- Min Output Voltage :
- 9V
- PSRR :
- 71dB (120Hz)
- RoHS Status :
- RoHS Compliant
- Packaging :
- Tube
- Output Voltage 1 :
- 9V
- Quiescent Current :
- 8mA
- Output Configuration :
- Positive
- Lead Free :
- Lead Free
- Package / Case :
- TO-220-3
- Number of Outputs :
- 1
- Mounting Type :
- Through Hole
- Dropout Voltage1-Nom :
- 2V
- REACH SVHC :
- No SVHC
- Voltage Dropout (Max) :
- 2V @ 1A Typ
- Base Part Number :
- KA7809
- Width :
- 4.5mm
- Output Voltage :
- 9V
- Output Voltage Accuracy :
- 4 %
- Operating Temperature :
- -40°C~125°C
- Radiation Hardening :
- No
- Number of Pins :
- 3
- Max Output Current :
- 1A
- Terminal Pitch :
- 2.54mm
- Dropout Voltage :
- 2V
- Terminal Position :
- Single
- ECCN Code :
- EAR99
- Published :
- 2016
- Datasheets
- KA7809ETU

[Voltage Regulators - Linear Fairchild Semiconductor KA7809ETU] Overview
Introducing the KA7809ETU from Fairchild Semiconductor, a premier solution for stable and reliable voltage regulation in a variety of electronic applications. This Integrated Circuit (IC) is meticulously crafted to deliver a steady output of 9 volts with a maximum current of 1 ampere, ensuring consistent power supply for your critical systems. Designed with precision and efficiency in mind, the KA7809ETU is your trusted companion for maintaining optimal performance in diverse electronic setups.
KA7809ETU Features
- Stable Voltage Output: The KA7809ETU guarantees a fixed output voltage of 9 volts, ideal for powering various electronic devices.
- High Current Capability: With a maximum output current of 1 ampere, this IC can handle demanding loads without compromising performance.
- TO-2203 Package: The compact TO-2203 package ensures easy integration and efficient heat dissipation, enhancing the reliability and longevity of your circuits.
- Low Dropout Voltage: Benefit from minimal dropout voltage, maximizing energy efficiency and minimizing power dissipation.
- Wide Operating Temperature Range: From industrial to consumer electronics, the KA7809ETU operates flawlessly across a broad temperature spectrum, ensuring stability in diverse environments.
- Robust Design: Manufactured to stringent quality standards, this IC exhibits exceptional durability and resilience, making it suitable for mission-critical applications.
KA7809ETU Applications
- Industrial Automation: Implement the KA7809ETU in PLCs (Programmable Logic Controllers), motor control systems, and instrumentation equipment to ensure consistent voltage supply, enabling seamless operation in industrial environments.
- Consumer Electronics: Enhance the performance of audio amplifiers, LED displays, and household appliances with the reliable voltage regulation provided by the KA7809ETU, delivering stable power for optimal functionality.
- Telecommunications: Integrate this IC into telecommunications infrastructure, including routers, modems, and base stations, to maintain uninterrupted power delivery, ensuring seamless connectivity and communication.
- Automotive Electronics: Ensure reliable voltage supply for automotive electronics such as dashboard displays, infotainment systems, and engine control units (ECUs), enhancing vehicle performance and reliability on the road.
- Medical Devices: Power critical medical devices such as patient monitors, infusion pumps, and diagnostic equipment with the KA7809ETU, providing a stable voltage source for accurate readings and reliable operation in healthcare settings.
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