LM50CIM3/NOPB

The LM50CIM3/NOPB is a precision voltage reference integrated circuit (IC) manufactured by Texas Instruments. It is designed to provide a stable reference voltage for various applications, including analog-to-digital converters (ADCs), digital-to-analog converters (DACs), and other precision measurement systems.

Key Features:

1. Voltage Reference: The LM50CIM3/NOPB provides a fixed output voltage of 1.25V, which is highly stable and accurate, making it suitable for precision applications.

2. Temperature Coefficient: The device boasts a low temperature coefficient, typically around 20 ppm/°C, ensuring that the output voltage remains stable across a wide temperature range, which is crucial for applications requiring high precision.

3. Output Impedance: The IC features low output impedance, which helps maintain the reference voltage under varying load conditions, enhancing its performance in dynamic environments.

4. Power Supply Range: It operates over a wide supply voltage range, typically from 2.5V to 40V, allowing it to be used in various circuit designs without the need for additional voltage regulation.

5. Low Noise: The LM50CIM3/NOPB is designed to minimize noise, which is essential for high-precision applications where signal integrity is paramount.

6. Package Type: The device is available in a compact 3-pin SOT-23 package, making it suitable for space-constrained applications. The small footprint allows for easy integration into various circuit layouts.

7. Applications: Common applications include precision voltage references in instrumentation, data acquisition systems, and any circuit requiring a stable reference voltage for accurate measurements.

8. Pin Configuration: The typical pin configuration includes:

   • Pin 1 (VOUT): Output voltage pin.
   • Pin 2 (GND): Ground pin.
   • Pin 3 (VIN): Input voltage pin.

Performance Characteristics:

• Output Voltage Accuracy: The LM50CIM3/NOPB typically features an output voltage accuracy of ±1%, ensuring reliable performance in critical applications.
• Load Regulation: The device exhibits excellent load regulation, maintaining output voltage stability even with varying load currents.
• Line Regulation: It also provides good line regulation, ensuring that changes in input voltage do not significantly affect the output voltage.

Conclusion:

The LM50CIM3/NOPB from Texas Instruments is a robust and reliable voltage reference IC that is ideal for applications requiring high precision and stability. Its low noise, wide supply range, and compact packaging make it a versatile choice for engineers looking to enhance the performance of their electronic designs.