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NTE1902

NTE1902 Description

The NTE1902 is a linear voltage regulator designed by NTE Electronics, Inc., delivering a fixed output voltage of 9V with a maximum output current of 100mA. This device is housed in a TO92 package and is ideal a for wide range of power management applications. The NTE1902 operates within a temperature range of 0°C to 125°C (TJ), ensuring reliable performance in various environmental conditions. With a quiescent current of only 5.5 mA, the NTE1902 offers high efficiency and low power consumption, making it suitable for battery-operated and low-power systems.

NTE1902 Features

• Operating Temperature: 0°C to 125°C (TJ), ensuring robust performance across a wide temperature spectrum.
• Quiescent Current: 5.5 mA, which minimizes power loss and enhances overall system efficiency.
• Power Supply Rejection Ratio (PSRR): 44dB at 120Hz, providing excellent noise filtering and stable output voltage.
• Input Voltage Range: Up to 35V, offering flexibility in input power sources.
• Output Current: 100mA, sufficient for driving a variety of low-power devices.
• Output Configuration: Fixed positive output voltage of 9V, simplifying circuit design.
• Protection Features: Over-current and over-temperature protection, safeguarding the regulator and connected components from damage.
• Mounting Type: Through-hole, facilitating easy integration into PCB designs.
• Dropout: Voltage Maximum of 1.4V at 100mA, ensuring efficient operation even under low input-to-output voltage differences.

NTE1902 Applications

The NTE1902 is well-suited for applications requiring a stable and reliable power supply with low noise and high efficiency. Its fixed 9V output makes it ideal for powering devices such as:

• Consumer Electronics: Radios, portable audio devices, and handheld gaming consoles.
• Telecommunications: Base stations, repeaters, and other communication equipment.
• Industrial Equipment: Sensors, controllers, and automation systems.
• Automotive Electronics: On-board electronic devices and accessories.
• Medical Devices: Portable medical equipment and diagnostic tools.

Conclusion of NTE1902

The NTE1902 stands out in the power management IC market due to its combination of high efficiency, low quiescent current, and robust protection features. Its wide operating temperature range and high PSRR make it a reliable choice for applications in diverse environments. The fixed 9V output and through-hole mounting type further simplify integration into existing and new designs. Whether for consumer electronics, industrial systems, or automotive applications, the NTE1902 offers a dependable and efficient power solution.