LM285BXMX-1.2/NOPB

The LM285BXMX-1.2/NOPB is a precision voltage reference integrated circuit (IC) manufactured by Texas Instruments. It is designed to provide a stable reference voltage of 1.2 volts, making it suitable for a variety of applications, including analog-to-digital converters (ADCs), digital-to-analog converters (DACs), and other precision measurement systems.

Key Features:

1. Voltage Reference: The LM285BXMX-1.2/NOPB outputs a fixed reference voltage of 1.2V with a high degree of accuracy and stability over temperature and time.

2. Temperature Coefficient: The device has a low temperature coefficient, typically around 20 ppm/°C, ensuring that the output voltage remains stable across a wide temperature range.

3. Output Impedance: The IC features low output impedance, which helps maintain a stable output voltage even when the load conditions change.

4. Wide Operating Voltage Range: The LM285 can operate with a supply voltage ranging from 2.5V to 40V, making it versatile for various applications.

5. Low Noise: The device is designed to minimize noise, which is critical for precision applications where signal integrity is paramount.

6. Package Type: The LM285BXMX-1.2/NOPB is available in a small, surface-mount package (SOT-23), which is ideal for space-constrained designs.

7. Pin Configuration: The typical pin configuration includes three pins: the output pin (VOUT), the ground pin (GND), and the input pin (VIN). This simple configuration allows for easy integration into circuits.

8. Power Supply Rejection Ratio (PSRR): The IC exhibits good PSRR, which means it can maintain its output voltage even with variations in the input supply voltage.

9. Applications: Common applications include precision voltage references for ADCs/DACs, instrumentation, and calibration equipment, as well as in power management systems.

10. RoHS Compliant: The LM285BXMX-1.2/NOPB is compliant with the Restriction of Hazardous Substances (RoHS) directive, making it an environmentally friendly choice for modern electronic designs.

Summary:

The LM285BXMX-1.2/NOPB from Texas Instruments is a highly reliable and precise voltage reference IC that provides a stable 1.2V output. Its low temperature coefficient, low noise, and wide operating voltage range make it an excellent choice for a variety of precision applications in electronic circuits. The compact SOT-23 package further enhances its usability in space-constrained environments, making it a popular choice among engineers and designers.