Texas Instruments

LM4040D50IDBZT  

Voltage References

The LM4040D50IDBZT is a precision shunt voltage reference integrated circuit (IC) manufactured by Texas Instruments. It is designed to provide a stable and accurate reference voltage over a wide range of operating conditions, making it suitable for various applications that require precise voltage regulation.

Description:

The LM4040D50IDBZT is a low-power, precision shunt voltage reference with a nominal output voltage of 5.0 V. It is available in a small, thermally enhanced SOT-23 package, making it ideal for space-constrained applications. The device operates over a wide supply voltage range of 4 V to 40 V and has a low temperature coefficient of 10 ppm/°C, ensuring high accuracy and stability over temperature variations.

Features:

1. Precise 5.0 V reference voltage with low temperature coefficient (10 ppm/°C)
2. Wide supply voltage range (4 V to 40 V)
3. Low power consumption (typically 70 µA at 5 V)
4. High output voltage temperature stability (±0.05%/°C)
5. Low input voltage sensitivity (±0.02%/V)
6. Excellent line regulation (±0.02%/V)
7. Short-circuit protection
8. Available in a small SOT-23 package

Applications:

1. Battery-powered systems: The LM4040D50IDBZT's low power consumption makes it suitable for battery-powered applications where power efficiency is critical.
2. Data acquisition systems: The high accuracy and stability of the reference voltage make it ideal for use in data acquisition systems where precise voltage regulation is required.
3. Strain gauge amplifiers: The LM4040D50IDBZT can be used in strain gauge amplifiers to provide a stable reference voltage for accurate measurements.
4. Temperature sensors: The low temperature coefficient of the LM4040D50IDBZT makes it suitable for use in temperature sensor applications where stable voltage references are needed.
5. Medical equipment: The precision and stability of the LM4040D50IDBZT make it suitable for use in medical equipment where accurate voltage regulation is critical.
6. Industrial control systems: The wide supply voltage range and high accuracy of the LM4040D50IDBZT make it suitable for use in industrial control systems where reliable voltage references are required.
7. Power supply design: The LM4040D50IDBZT can be used in power supply designs to provide a stable reference voltage for voltage regulation and monitoring.

In summary, the LM4040D50IDBZT is a versatile and precise shunt voltage reference IC from Texas Instruments, suitable for a wide range of applications that require accurate and stable voltage regulation. Its low power consumption, wide supply voltage range, and excellent temperature stability make it a popular choice for designers looking for a reliable voltage reference solution.

LM4040D50IDBZT Documents

Download datasheets and manufacturer documentation for LM4040D50IDBZT

PCN Assembly/Origin :

Qual of NFME 17/Feb/2017      

Datasheets :

LM4040A,B,C,D Datasheet      

PCN Design/Specification :

LM404xx 07/Mar/2023