LM136H-2.5/NOPB

The LM136H-2.5/NOPB is a precision voltage reference integrated circuit (IC) manufactured by Texas Instruments. It is designed to provide a stable and accurate reference voltage of 2.5 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 LM136H-2.5/NOPB outputs a fixed reference voltage of 2.5V with a high degree of accuracy and stability over temperature and time.

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.

3. Output Impedance: The LM136H-2.5/NOPB has low output impedance, which helps maintain the reference voltage under varying load conditions.

4. Wide Operating Range: It can operate with a wide input voltage range, typically from 3V to 40V, allowing for flexibility in various circuit designs.

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

6. Package Options: The LM136H-2.5/NOPB is available in various package types, including TO-220 and surface-mount options, facilitating easy integration into different circuit layouts.

7. Power Supply Rejection Ratio (PSRR): The device features a high PSRR, which means it can effectively reject variations in the supply voltage, further enhancing its stability.

8. Current Output: It can source or sink a moderate amount of current, typically up to 10 mA, making it suitable for driving loads directly in some applications.

Applications:

• Precision Measurement Systems: Used in systems requiring accurate voltage references for calibration and measurement.
• Data Acquisition Systems: Ideal for providing stable reference voltages in ADCs and DACs.
• Instrumentation: Commonly found in laboratory instruments and test equipment where precision is critical.
• Voltage Regulation: Can be used in circuits requiring a stable reference for voltage regulation.

Electrical Characteristics:

• Reference Voltage: 2.5V
• Initial Accuracy: Typically ±1% at 25°C
• Temperature Range: Operating temperature range from -40°C to +125°C
• Supply Current: Low quiescent current, enhancing efficiency in battery-powered applications.

Conclusion:

The LM136H-2.5/NOPB from Texas Instruments is a robust and reliable voltage reference solution, ideal for applications demanding high precision and stability. Its combination of low noise, excellent temperature stability, and wide operating range makes it a preferred choice for engineers designing high-performance electronic systems.