Texas Instruments

LM4040D30QDBZR  

Voltage References

The LM4040D30QDBZR is a precision shunt voltage reference manufactured by Texas Instruments. It is designed to provide a stable and accurate voltage reference over a wide range of operating conditions, making it ideal for use in a variety of applications.

Description:

The LM4040D30QDBZR is a low-power, precision voltage reference with an output voltage of 3.0V. It is available in a small SOT-23 package, making it suitable for use in compact and portable electronic devices. The device is designed to operate over a wide temperature range of -55°C to +125°C, making it suitable for use in harsh environments.

Features:

1. Low Power Consumption: The LM4040D30QDBZR has a low power consumption of 60µA, making it ideal for battery-powered applications.
2. High Accuracy: The device has a high accuracy of ±1% over temperature and ±0.05% over line.
3. Low Temperature Coefficient: The LM4040D30QDBZR has a low temperature coefficient of 10ppm/°C, ensuring stable operation over a wide temperature range.
4. Low Output Noise: The device has a low output noise of 0.5µV, making it suitable for use in precision applications.
5. Wide Operating Voltage Range: The LM4040D30QDBZR can operate over a wide input voltage range of 4V to 36V, making it suitable for use in a variety of power supply configurations.

Applications:

The LM4040D30QDBZR is suitable for use in a variety of applications where a stable and accurate voltage reference is required. Some of the common applications include:

1. Data Acquisition Systems: The LM4040D30QDBZR can be used as a stable voltage reference in data acquisition systems to ensure accurate measurements.
2. Battery-Powered Devices: The low power consumption of the LM4040D30QDBZR makes it ideal for use in battery-powered devices, such as portable electronics and wearable devices.
3. Temperature Sensors: The LM4040D30QDBZR can be used in temperature sensor applications to provide a stable reference voltage for accurate temperature measurements.
4. Amplifiers: The device can be used as a stable voltage reference in amplifier circuits to ensure accurate amplification of signals.
5. Power Supplies: The LM4040D30QDBZR can be used in power supply circuits to provide a stable reference voltage for accurate regulation of output voltage.

In summary, the LM4040D30QDBZR is a precision shunt voltage reference from Texas Instruments that offers high accuracy, low power consumption, and a wide operating temperature range. It is suitable for use in a variety of applications where a stable and accurate voltage reference is required.

LM4040D30QDBZR Documents

Download datasheets and manufacturer documentation for LM4040D30QDBZR

PCN Assembly/Origin :

Qual of NFME 17/Feb/2017      

Datasheets :

LM4040A,B,C,D Datasheet      

PCN Design/Specification :

LM404xx 07/Mar/2023