KA7809ETSTU
- Mfr.Part #
- KA7809ETSTU
- Manufacturer
- onsemi
- Package / Case
- TO-220-3
- Datasheet
- Download
- Description
- IC REG LINEAR 9V 1A TO220-3
- Stock
- 30,102
- In Stock :
- 30,102
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- Manufacturer :
- onsemi
- Product Category :
- Voltage Regulators - Linear
- Supplier Device Package :
- TO-220-3
- Voltage Dropout (Max) :
- 2V @ 1A Typ
- Current - Quiescent (Iq) :
- 8mA
- Mounting Type :
- Through Hole
- Voltage - Output (Min/Fixed) :
- 9V
- Package / Case :
- TO-220-3
- Voltage - Input (Max) :
- 35V
- Published :
- 2007
- Base Part Number :
- KA7809
- Number of Regulators :
- 1
- Protection Features :
- Over Temperature, Short Circuit
- PSRR :
- 71dB (120Hz)
- Packaging :
- Tube
- Current - Output :
- 1A
- Operating Temperature :
- -40°C~125°C
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Output Type :
- FIXED
- Output Configuration :
- Positive
- Datasheets
- KA7809ETSTU

Voltage Regulators - Linear onsemi KA7809ETSTU Overview
This is an overview of the KA7809ETSTU linear voltage regulator manufactured by onsemi. The KA7809ETSTU is an integrated circuit regulator capable of providing a stable output voltage of 9V with a maximum current rating of 1A. Designed for easy integration into various electronic circuits, this regulator ensures consistent performance and reliability, making it an ideal choice for applications requiring precise voltage regulation.
KA7809ETSTU Features
- Stable Output: The KA7809ETSTU provides a stable output voltage of 9V, ensuring reliable performance in diverse operating conditions.
- High Current Capability: With a maximum current rating of 1A, this linear regulator can effectively power a variety of electronic devices and components.
- TO-220-3 Package: The TO-220-3 package facilitates easy mounting and heat dissipation, enhancing overall reliability and longevity.
- Wide Operating Temperature Range: Operating within a wide temperature range, this regulator is suitable for both industrial and consumer applications.
- Short Circuit and Thermal Protection: Built-in protection features safeguard the regulator and connected devices from damage due to short circuits and excessive heat.
KA7809ETSTU Applications
- Power Supply Units: The KA7809ETSTU is commonly used in power supply units to regulate the output voltage, ensuring stable and reliable power delivery to various electronic systems and devices.
- Industrial Automation: In industrial automation systems, this regulator is employed to maintain consistent voltage levels, supporting smooth operation and preventing damage to sensitive equipment.
- Consumer Electronics: From audio amplifiers to battery chargers, the KA7809ETSTU finds applications in a wide range of consumer electronics, providing the necessary voltage regulation for optimal performance.
- Automotive Electronics: In automotive applications, this regulator helps stabilize voltage levels, contributing to the reliable operation of onboard electronics such as sensors, actuators, and control systems.
- LED Lighting: The KA7809ETSTU ensures precise voltage control in LED lighting systems, maximizing brightness consistency and lifespan while minimizing power consumption.
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