onsemi

KA7906  

Linear & Switching Voltage Regulators

KA7906 Description

The KA7906 is a linear regulator designed for power management applications, manufactured by onsemi. This IC offers a fixed output voltage of -6V with a maximum output current of 1A. It features a single regulator with a negative output configuration, making it suitable for applications requiring a stable negative voltage supply. The KA7906 is housed in a Through Hole TO220-3 package, ensuring robust mechanical stability and ease of integration into various electronic systems.

KA7906 Features

• Output Type: Fixed output voltage of -6V.
• Current - Output: Capable of delivering up to 1A of current.
• Number of Regulators: Single regulator design.
• Output Configuration: Negative output voltage.
• Voltage Dropout (Max): 2V at 1A (Typ), ensuring efficient operation even at high load currents.
• Current - Quiescent (Iq): Low quiescent current of 6 mA, minimizing power consumption during idle states.
• PSRR: High power supply rejection ratio of 60dB at 120Hz, providing excellent noise filtering.
• Protection Features: Over-temperature and short-circuit protection, enhancing reliability and safety.
• Operating Temperature: Wide operating temperature range from 0°C to 125°C, suitable for various environmental conditions.
• Moisture Sensitivity Level (MSL): Level 1 (Unlimited), indicating high resistance to moisture.
• Mounting Type: Through Hole, facilitating easy installation and integration into printed circuit boards.
• Package: Bulk packaging, ideal for large-scale production and inventory management.
• Product Status: Obsolete, but still available for legacy systems and specific applications.
• REACH Status: REACH Unaffected, ensuring compliance with environmental and safety regulations.

KA7906 Applications

The KA7906 is ideal for a variety of applications where a stable negative voltage supply is required. Its key applications include:

• Power Supply Units: Providing a reliable negative voltage rail for power supply circuits.
• Telecommunications Equipment: Ensuring stable power for communication devices and infrastructure.
• Industrial Control Systems: Offering robust power management for industrial automation and control systems.
• Medical Devices: Providing a stable power source for medical equipment requiring high reliability and precision.
• Consumer Electronics: Suitable for applications such as audio amplifiers and other consumer devices that require a negative voltage supply.

Conclusion of KA7906

The KA7906 from onsemi is a versatile linear regulator designed for applications requiring a stable negative voltage supply. Its key features, such as a fixed -6V output, 1A output current, and low dropout voltage, make it an efficient and reliable choice for power management. The inclusion of over-temperature and short-circuit protection further enhances its reliability, making it suitable for a wide range of industrial and consumer applications. Despite its obsolete status, the KA7906 remains a valuable component for legacy systems and specific applications where its unique features and performance benefits are essential.

KA7906 Documents

Download datasheets and manufacturer documentation for KA7906