Texas Instruments

LM4040AIM3-2.5/NOPB  

Voltage References

LM4040AIM3-2.5/NOPB is a precision shunt voltage reference integrated circuit (IC) manufactured by Texas Instruments (TI). It is designed to provide a stable and accurate voltage reference across a wide range of operating conditions. Here's a brief description, features, and applications of the LM4040AIM3-2.5/NOPB:

Description:

The LM4040AIM3-2.5/NOPB is a low-power, precision shunt voltage reference with an output voltage of 2.5V. It is available in a 3-pin SOT-23 package. This IC is designed to offer excellent long-term stability, low temperature coefficient, and high accuracy, making it suitable for various precision applications.

Features:

1. Output Voltage: 2.5V
2. Low Power Consumption: The LM4040AIM3-2.5/NOPB consumes only a few microamperes (µA) of supply current, making it ideal for battery-powered applications.
3. High Accuracy: The voltage reference provides excellent accuracy and stability, with a typical initial accuracy of ±0.02% and a temperature coefficient of ±10 ppm/°C.
4. Wide Operating Temperature Range: The IC can operate over a temperature range of -55°C to +125°C, making it suitable for various environmental conditions.
5. Low Drift: The LM4040AIM3-2.5/NOPB exhibits low drift over time, ensuring long-term stability.
6. Easy to Use: The 3-pin SOT-23 package and simple connection requirements make it easy to integrate into various designs.
7. No External Calibration or Adjustments Required: The IC is factory-calibrated and does not require any external components for calibration or adjustment.

Applications:

1. Battery Monitors: The LM4040AIM3-2.5/NOPB can be used in battery monitors to provide accurate voltage measurements for battery-powered devices.
2. Data Acquisition Systems: The precision and stability of this voltage reference make it suitable for use in data acquisition systems that require accurate voltage measurements.
3. Strain Gauge Amplifiers: The IC can be used in strain gauge amplifiers to provide a stable reference for accurate measurements.
4. Temperature Sensors: The LM4040AIM3-2.5/NOPB can be used in temperature sensors to provide a stable reference voltage for accurate temperature measurements.
5. Medical Instruments: The low drift and high accuracy make this IC suitable for medical instruments that require precise voltage references.
6. Industrial Control Systems: The wide operating temperature range and stability make the LM4040AIM3-2.5/NOPB suitable for industrial control systems that require reliable voltage references.

In summary, the LM4040AIM3-2.5/NOPB is a precision shunt voltage reference IC that offers high accuracy, low power consumption, and a wide operating temperature range. It is suitable for various applications where a stable and accurate voltage reference is required, such as battery monitors, data acquisition systems, strain gauge amplifiers, temperature sensors, medical instruments, and industrial control systems.

LM4040AIM3-2.5/NOPB Documents

Download datasheets and manufacturer documentation for LM4040AIM3-2.5/NOPB

PCN Assembly/Origin :

Material Change 31/Jul/2020      

Datasheets :

LM4040-N, LM4040-N-Q1      

PCN Packaging :

Pin One Dot 07/Jan/2019      

HTML Datasheet :

LM4040-N, LM4040-N-Q1      

PCN Design/Specification :

LM404xx 07/Mar/2023