LM285BYZ-1.2/NOPB

PMIC - Voltage Reference

LM285BYZ-1.2/NOPB is a precision voltage reference manufactured by Texas Instruments. It is a three-terminal device capable of functioning as either a shunt reference or a series reference, and is available in a wide range of output voltages. The LM285BYZ-1.2/NOPB is designed to provide high accuracy and low noise across multiple temperature ranges, allowing the device to be used in a variety of precision electronic applications.

Application Field

The LM285BYZ-1.2/NOPB can be utilized in a number of different applications, such as precision voltage regulation, over-voltage protection, voltage-level translating, and current-limiting. It can be used in digital and analog circuits, such as precision operational amplifiers, linear power supplies, testers, data acquisition systems, and high-precision data converters. The device can also be used in medical and instrumentation applications, such as electrocardiograms and ultrasonic imaging.

Working Principle

The LM285BYZ-1.2/NOPB utilizes a bandgap reference system in order to provide high accuracy and stability. It employs an integrated temperature-compensating circuit that minimizes temperature-induced errors by compensating for the effect of junction temperature. These circuits also provide a control voltage to adjust the output voltage, allowing the user to calibrate the device at any desired output voltage between 0.2-V and 6.2-V. The device also features a reference bypass line in order to decrease output noise.

In addition, the LM285BYZ-1.2/NOPB has a low temperature coefficient, low noise, and low input and output leakage currents—all contributing to a device that is highly accurate and reliable. It is available in the standard package and offers a long-term stability of +/-0.05%. It also comes with an ESD protection of 4kV and can operate over a temperature range of -40°C to 125°C.

Conclusion

The LM285BYZ-1.2/NOPB is an ideal solution for a wide variety of precision electronic applications. With its high accuracy and low noise across multiple temperature ranges, the device can provide an excellent performance in a variety of voltage regulation, over-voltage protection, and current-limiting applications. Additionally, its low temperature coefficient, low noise, and low input and output leakage currents make it well suited for use in medical and instrumentation applications, such as electrocardiograms and ultrasonic imaging.