LM20SITL/NOPB

The LM20SITL/NOPB is a precision voltage reference integrated circuit (IC) manufactured by Texas Instruments. This device is designed to provide a stable reference voltage for various applications, including data acquisition systems, instrumentation, and precision analog circuits.

Key Features:

1. Voltage Reference: The LM20SITL/NOPB offers a fixed output voltage of 2.5V, which is highly stable and accurate, making it suitable for applications requiring precise voltage levels.

2. Temperature Coefficient: The device boasts a low temperature coefficient, typically around 10 ppm/°C, ensuring that the output voltage remains stable across a wide temperature range. This characteristic is crucial for applications in environments with varying temperatures.

3. Low Noise: The LM20SITL/NOPB is designed to minimize output noise, which is essential for high-precision applications where noise can significantly affect performance.

4. Power Supply Rejection Ratio (PSRR): The IC features a high PSRR, allowing it to maintain a stable output voltage even in the presence of fluctuations in the input supply voltage.

5. Output Impedance: The output impedance of the LM20SITL/NOPB is low, which helps in maintaining the accuracy of the reference voltage under varying load conditions.

6. Package Type: The device is available in a small, surface-mount package (SOT-23), which is ideal for space-constrained applications. The compact size allows for easy integration into various circuit designs.

7. Operating Conditions: The LM20SITL/NOPB operates over a wide voltage range, typically from 4.5V to 20V, making it versatile for different power supply configurations.

8. Applications: Common applications include analog-to-digital converters (ADCs), digital-to-analog converters (DACs), precision measurement systems, and any circuit requiring a stable reference voltage.

Electrical Characteristics:

• Output Voltage: 2.5V
• Initial Accuracy: ±0.5%
• Temperature Range: -40°C to +125°C
• Supply Current: Typically low, enhancing power efficiency in battery-operated devices.

Conclusion:

The LM20SITL/NOPB from Texas Instruments is a reliable and precise voltage reference solution, ideal for engineers and designers looking for a stable reference voltage in their electronic designs. Its combination of low noise, high accuracy, and compact packaging makes it a popular choice in various high-performance applications.