Texas Instruments

LM4040A20IDBZR

The LM4040A20IDBZR 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.

Description:

The LM4040A20IDBZR is a low-power, precision shunt voltage reference with an output voltage of 2.000V. It is available in a small SOT-23 package, making it suitable for space-constrained applications. The device has a low temperature coefficient of 5 ppm/°C, ensuring high accuracy over a wide temperature range.

Features:

1. Output voltage: 2.000V
2. Low power consumption: 35µA (typical)
3. Low temperature coefficient: 5 ppm/°C (max)
4. High output voltage stability: 0.01%/°C (typical)
5. Wide operating temperature range: -55°C to +125°C
6. Small SOT-23 package
7. Low input voltage sensitivity: 0.3%/V (typical)
8. Low output noise: 40µV (peak-to-peak)

Applications:

The LM4040A20IDBZR is suitable for a variety of applications where a stable and accurate voltage reference is required. Some common applications include:

1. Data acquisition systems
2. Battery monitoring circuits
3. Strain gauge amplifiers
4. Medical equipment
5. Temperature sensors
6. Power supply voltage references
7. Analog-to-digital converters (ADCs)
8. Digital-to-analog converters (DACs)
9. Precision instrumentation
10. Industrial control systems

In summary, the LM4040A20IDBZR is a precision shunt voltage reference IC that offers a stable and accurate output voltage of 2.000V across a wide temperature range. Its low power consumption, low temperature coefficient, and small package make it suitable for a variety of applications where a stable voltage reference is required.