Texas Instruments

LM4040C82IDBZR  

Voltage References

The LM4040C82IDBZR is a precision shunt voltage reference integrated circuit (IC) manufactured by Texas Instruments. It is designed to provide a stable and accurate reference voltage for various applications in the fields of industrial, automotive, and consumer electronics.

Description:

The LM4040C82IDBZR is a low-power, precision shunt voltage reference with a nominal output voltage of 2.2250V. It is available in a small SOT-23 package, making it suitable for space-constrained applications. The device features excellent temperature stability and low initial accuracy, making it ideal for use in precision measurement and data acquisition systems.

Features:

1. Low Power Consumption: The LM4040C82IDBZR operates with a supply current of only 70µA, making it suitable for battery-powered applications.
2. High Accuracy: The device offers an initial accuracy of ±0.05% and a temperature coefficient of ±10ppm/°C, ensuring a stable and accurate reference voltage over a wide temperature range.
3. Low Temperature Coefficient: The LM4040C82IDBZR has a low temperature coefficient, which means that the output voltage remains stable even in varying temperature conditions.
4. Small Package: The IC is available in a compact SOT-23 package, making it suitable for space-constrained applications.
5. Wide Supply Voltage Range: The device can operate with a supply voltage range of 4V to 36V, making it compatible with various power supply systems.

Applications:

1. Data Acquisition Systems: The LM4040C82IDBZR can be used as a stable reference voltage source in data acquisition systems for accurate measurements.
2. Battery Monitors: The low power consumption and high accuracy of the LM4040C82IDBZR make it suitable for use in battery monitoring systems.
3. Strain Gauge Amplifiers: The device can be used as a reference voltage source in strain gauge amplifiers for accurate measurements of force, pressure, or weight.
4. Temperature Sensors: The LM4040C82IDBZR can be used with temperature sensors to provide a stable and accurate reference voltage for temperature measurements.
5. Industrial Control Systems: The device can be used in various industrial control systems where a stable and accurate reference voltage is required.

In summary, the LM4040C82IDBZR is a low-power, precision shunt voltage reference IC from Texas Instruments that offers high accuracy, excellent temperature stability, and a compact package size. It is suitable for a wide range of applications, including data acquisition systems, battery monitors, strain gauge amplifiers, temperature sensors, and industrial control systems.

LM4040C82IDBZR Documents

Download datasheets and manufacturer documentation for LM4040C82IDBZR

PCN Assembly/Origin :

Qual of NFME 17/Feb/2017      

Datasheets :

LM4040A,B,C,D Datasheet