Texas Instruments

ATL431LIAIDBZR

The ATL431LIAIDBZR is a high-performance, precision micropower voltage reference integrated circuit (IC) manufactured by Texas Instruments. This device is designed to provide a stable and accurate voltage reference in a wide range of operating conditions, making it suitable for various applications that require precision voltage regulation.

Description:

The ATL431LIAIDBZR is a low-power, precision voltage reference IC with an output voltage of 2.495V. It is available in a compact 8-pin SOT-23 package, making it ideal for space-constrained applications. This device features excellent temperature stability, low initial accuracy, and low drift over time, ensuring consistent performance across different operating conditions.

Features:

1. Output voltage: 2.495V
2. Low power consumption: 10µA (typical) at 5V supply
3. Excellent temperature stability: 10ppm/°C (max) over the -40°C to +125°C temperature range
4. Low initial accuracy: ±0.05% (max) at 25°C
5. Low drift over time: 50ppm/year (max)
6. High output current drive: 100mA (typical)
7. Low temperature coefficient: 20ppm/°C (max) over the -40°C to +125°C temperature range
8. Internal reference: No external calibration or trimming components required
9. Compact SOT-23 package

Applications:

The ATL431LIAIDBZR is suitable for a wide range of applications that require precision voltage regulation and stability. Some of the key applications include:

1. Battery-powered instruments and devices
2. Data acquisition systems
3. Voltage monitoring and regulation in power supplies
4. Strain gauge amplifiers
5. Weighing scales and industrial control systems
6. Medical equipment
7. Temperature measurement and control systems
8. Analog-to-digital converters (ADCs) and digital-to-analog converters (DACs)
9. Precision instrumentation and test equipment

In summary, the ATL431LIAIDBZR is a high-performance, precision voltage reference IC that offers excellent temperature stability, low power consumption, and a compact form factor. It is suitable for a wide range of applications where accurate and stable voltage regulation is crucial.