Texas Instruments

LM4040C25IDBZR  

Voltage References

The LM4040C25IDBZR is a precision shunt voltage reference integrated circuit (IC) manufactured by Texas Instruments. Here is a description of the model, its features, and applications:

Description:

The LM4040C25IDBZR is a low-power, precision shunt voltage reference IC that provides a stable and accurate output voltage over a wide range of operating conditions. It is designed to offer excellent long-term stability and low temperature drift, making it suitable for various precision applications.

Features:

1. Output Voltage: The LM4040C25IDBZR provides a nominal output voltage of 2.5V.
2. Low Power Consumption: It operates with a low quiescent current, typically 80µA, which makes it suitable for battery-powered applications.
3. High Precision: The device offers excellent precision with a maximum initial accuracy of ±0.05% and a temperature coefficient of ±10ppm/°C over the -40°C to +125°C temperature range.
4. Low Temperature Drift: The low temperature drift ensures stable performance across a wide temperature range.
5. Short Circuit Protection: The LM4040C25IDBZR features internal protection against short circuits.
6. Low Output Noise: The device has low output noise, making it suitable for applications requiring a quiet voltage reference.
7. Shunt Regulation: The shunt regulation feature provides a stable output voltage even under varying load conditions.
8. Package Type: The LM4040C25IDBZR is available in a small SOT-23 package, which is suitable for space-constrained applications.

Applications:

1. Data Acquisition Systems: The LM4040C25IDBZR can be used in data acquisition systems to provide a stable reference voltage for accurate measurements.
2. Battery-Powered Devices: Due to its low power consumption, it is ideal for use in battery-powered devices where power efficiency is critical.
3. Sensors and Transducers: The precision and stability of the LM4040C25IDBZR make it suitable for use in sensors and transducers that require a stable reference voltage.
4. Medical Instruments: In medical instruments, where accuracy and reliability are paramount, the LM4040C25IDBZR can provide a stable voltage reference for various circuits.
5. Industrial Control Systems: The device can be used in industrial control systems to maintain a stable reference voltage for precise control and monitoring.
6. Communication Equipment: In communication equipment, a stable voltage reference is essential for maintaining signal integrity, and the LM4040C25IDBZR can serve this purpose well.

In summary, the LM4040C25IDBZR is a precision shunt voltage reference IC that offers a stable and accurate output voltage with low power consumption, making it suitable for a wide range of precision applications across various industries.

LM4040C25IDBZR Documents

Download datasheets and manufacturer documentation for LM4040C25IDBZR

PCN Assembly/Origin :

Qual of NFME 17/Feb/2017      

Datasheets :

LM4040A,B,C,D Datasheet      

PCN Design/Specification :

LM404xx 07/Mar/2023