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CA3085E

CA3085E Description

The CA3085E is a linear positive voltage regulator designed for a wide range of power management applications. Manufactured by Harris Corporation, this IC offers adjustable output voltage capabilities, making it highly versatile for various electronic systems. With a maximum input voltage of 30V and a maximum output current of 100mA, the CA3085E is well-suited for applications requiring precise voltage regulation. The regulator features a single output configuration, ensuring simplicity and reliability in design.

CA3085E Features

• Adjustable Output Voltage: The CA3085E provides an adjustable output voltage ranging from 1.8V to 26V, allowing for flexibility in various electronic designs.
• High Input Voltage Range: With a maximum input voltage of 30V, the regulator can handle a wide range of input power sources, making it suitable for diverse applications.
• Low Quiescent Current: The CA3085E operates with a low quiescent current of 4.5mA, which is crucial for energy efficiency and battery-operated devices.
• High PSRR: The regulator boasts a power supply rejection ratio (PSRR) of 56dB to 50dB at 1kHz, ensuring minimal noise and ripple in the output voltage.
• Protection Features: The CA3085E includes over-current and short-circuit protection, safeguarding the device and connected circuits from potential damage.
• Current Limit Control: The regulator features current limit control, which helps in maintaining stable operation under varying load conditions.
• Through Hole Mounting: The through-hole mounting type ensures robust mechanical stability and ease of integration into printed circuit boards.
• Moisture Sensitivity Level: With an MSL rating of 3 (168 hours), the CA3085E is suitable for environments with moderate humidity levels.

CA3085E Applications

The CA3085E is ideal for a variety of applications due to its adjustable output voltage and robust protection features. Some specific use cases include:

• Consumer Electronics: Suitable for devices requiring stable and adjustable voltage regulation, such as smartphones, tablets, and portable gaming consoles.
• Industrial Equipment: Ideal for industrial control systems, sensors, and actuators that demand precise voltage regulation.
• Automotive Electronics: Applicable in automotive systems where reliable power management is crucial, such as infotainment systems and electronic control units.
• Medical Devices: Can be used in medical equipment where stable power supply is essential, ensuring accurate readings and reliable operation.
• Telecommunications: Suitable for communication devices and infrastructure that require efficient power management.

Conclusion of CA3085E

The CA3085E is a versatile and reliable linear positive voltage regulator that offers a wide range of technical specifications and performance benefits. Its adjustable output voltage, high input voltage range, and low quiescent current make it an excellent choice for a variety of applications. The inclusion of over-current and short-circuit protection features ensures robustness and reliability, making it a preferred choice over similar models. Whether used in consumer electronics, industrial equipment, or automotive systems, the CA3085E provides stable and efficient power management, ensuring optimal performance and longevity of the connected devices.