LM336BM-2.5/NOPB

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Voltage references are necessary components in electrical power systems. LM336BM-2.5/NOPB is a very popular voltage reference family of products produced by National Semiconductor. They are used in a variety of applications such as digital power supplies, automotive systems, telecommunication equipment, computers, audio equipment and so on. This article will discuss about the application field and working principle of the LM336BM-2.5/NOPB voltage reference.

Application Field

The LM336BM-2.5/NOPB voltage reference is used for a range of different applications. In digital power supplies, the LM336BM-2.5/NOPB voltage reference is used to accurately regulate the output voltage of the power supply. This ensures that the power supply is consistent and reliable, which is important for stability and system performance. The LM336BM-2.5/NOPB voltage reference is also used in automotive systems, such as circuit protection and over-voltage protection. Other applications include telecommunication equipment, computers, audio equipment and other electronic circuits.

Working Principle

The LM336BM-2.5/NOPB is a low-voltage reference device that produces an accurately calibrated voltage of 2.5V. It is an integrated voltage reference that combines three devices—a voltage reference, an amplifier, and a temperature sensor—on a single chip. The voltage reference provides a stable voltage output that is independent of power supply or load variations. The amplifier provides feedback to maintain the output voltage against disturbances. The temperature sensor is used to monitor the operating temperature of the device and to adjust the output voltage accordingly.

The LM336BM-2.5/NOPB voltage reference is designed to operate in a wide range of temperatures from -40°C to +125°C, and is specified to have an accuracy of ±2.5mV over the full temperature range. The package is an 8-pin PDIP providing an output voltage accuracy that is 2.5V + 0.1%. It also has a low current consumption of typically 1.2mA and a current limit of 100mA.

Conclusion

The LM336BM-2.5/NOPB is a popular Voltage Reference family of products, produced by National Semiconductor and used in a variety of applications. The device combines a voltage reference, an amplifier and a temperature sensor, providing an accurate and stable voltage output over a wide range of temperatures. The voltage reference is specified to have an accuracy of ±2.5mV and a current limit of 100mA. All these features make the LM336BM-2.5/NOPB an ideal choice for a variety of applications, especially for digital power supplies and automotive systems.

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