LM385M-2.5/NOPB

The LM385M-2.5/NOPB is a precision voltage reference device manufactured by Texas Instruments. It is designed to provide a stable reference voltage of 2.5 volts, making it suitable for a variety of applications in electronic circuits where a reliable voltage reference is critical.

Key Features:

1. Voltage Reference: The LM385M-2.5 outputs a precise 2.5V reference voltage, which is ideal for use in analog-to-digital converters, voltage regulation, and other precision applications.

2. Temperature Stability: This device exhibits excellent temperature stability, with a low temperature coefficient, ensuring that the output voltage remains consistent across a wide temperature range. This is crucial for applications that require high accuracy and reliability.

3. Low Noise: The LM385M-2.5/NOPB is designed to minimize noise, which is essential for sensitive electronic applications. The low noise characteristics help maintain signal integrity in precision measurement systems.

4. Wide Operating Voltage Range: The device can operate over a wide range of input voltages, making it versatile for different circuit designs. It can function effectively in various power supply conditions.

5. Compact Package: The LM385M-2.5/NOPB is available in a small, surface-mount package (typically an 8-pin SOIC), which allows for easy integration into compact circuit designs and helps save board space.

6. Low Power Consumption: This voltage reference is designed to consume minimal power, making it suitable for battery-operated devices and energy-efficient applications.

7. Pin Configuration: The device typically features pins for input voltage, output voltage, and ground, allowing for straightforward connections in circuit designs.

8. Applications: Common applications include precision voltage references in instrumentation, data acquisition systems, and as a reference for operational amplifiers and comparators.

9. RoHS Compliant: The "NOPB" designation indicates that the device is free from lead (Pb) and complies with the Restriction of Hazardous Substances (RoHS) directive, making it environmentally friendly.

Electrical Characteristics:

• Output Voltage: 2.5V nominal
• Temperature Coefficient: Typically around 20 ppm/°C
• Output Impedance: Low output impedance, ensuring stable voltage under varying load conditions.
• Operating Temperature Range: Typically from -40°C to +125°C, suitable for industrial applications.

Conclusion:

The LM385M-2.5/NOPB from Texas Instruments is a highly reliable and precise voltage reference that is well-suited for a variety of electronic applications. Its combination of low noise, excellent temperature stability, and compact design makes it a popular choice among engineers and designers looking for a dependable voltage reference solution.