Texas Instruments

LM4040D30IDBZR  

Voltage References

The LM4040D30IDBZR is a precision shunt voltage reference integrated circuit (IC) manufactured by Texas Instruments. It is designed to provide a stable and accurate voltage reference across a wide range of operating conditions. Here is a brief description of the model, its features, and applications:

Description:

The LM4040D30IDBZR is a low-power, precision voltage reference IC that offers excellent long-term stability and temperature coefficient characteristics. It is available in a small SOT-23 package, making it suitable for space-constrained applications.

Features:

1. Low Power Consumption: The LM4040D30IDBZR operates with a low quiescent current, making it ideal for battery-powered applications.
2. High Precision: It provides a stable and accurate voltage reference with a typical initial accuracy of ±1% and a temperature coefficient of ±10 ppm/°C.
3. Low Temperature Coefficient: The device has a low temperature coefficient, ensuring stable performance over a wide temperature range (-55°C to +125°C).
4. Shunt Voltage Reference: The LM4040D30IDBZR is a shunt voltage reference, which means it can source or sink current depending on the application requirements.
5. Wide Supply Voltage Range: It can operate with a supply voltage range of 4V to 36V, making it suitable for various power supply scenarios.
6. Small Package: The SOT-23 package is compact and suitable for portable and space-constrained applications.

Applications:

1. Data Acquisition Systems: The LM4040D30IDBZR can be used to provide a stable reference voltage for analog-to-digital converters (ADCs) in data acquisition systems.
2. Battery Monitoring: It can be used in battery-powered devices to monitor and maintain accurate voltage levels.
3. Sensor Circuits: The device can be used to provide a stable reference for sensor circuits, ensuring accurate and reliable measurements.
4. Power Supply Voltage Regulation: The LM4040D30IDBZR can be used in power supply circuits to maintain a stable output voltage.
5. Medical Instruments: Due to its precision and stability, the device is suitable for use in medical instruments where accurate voltage references are crucial.
6. Industrial Control Systems: It can be used in industrial control systems to provide stable and reliable voltage references for various control circuits.

In summary, the LM4040D30IDBZR is a versatile, precision voltage reference IC from Texas Instruments that offers excellent performance and stability across a wide range of applications. Its low power consumption, high precision, and small package make it an ideal choice for various electronic systems requiring accurate voltage references.

LM4040D30IDBZR Documents

Download datasheets and manufacturer documentation for LM4040D30IDBZR

PCN Assembly/Origin :

Qual of NFME 17/Feb/2017      

Datasheets :

LM4040A,B,C,D Datasheet      

PCN Design/Specification :

LM404xx 07/Mar/2023