Texas Instruments

LM4132AMFX-3.3  

Voltage References

LM4132AMFX-3.3 Description

The LM4132AMFX-3.3 is a precision voltage reference IC designed by Texas Instruments, offering a fixed output voltage of 3.3V with an exceptional tolerance of ±0.05%. This device is optimized for high-precision applications requiring a stable and reliable voltage reference. The LM4132AMFX-3.3 is housed in a compact SOT23-5 package, making it suitable for space-constrained designs. It operates over an input voltage range of 3.7V to 5.5V and features a low supply current of 100µA, which is ideal for low-power applications. The device also boasts a low temperature coefficient of 20ppm/°C, ensuring minimal drift over varying temperatures. The LM4132AMFX-3.3 is available in a surface-mount package, specifically in a tape and reel format, facilitating automated assembly processes. Despite its obsolete status, the LM4132AMFX-3.3 remains a viable option for applications where its unique specifications are required.

LM4132AMFX-3.3 Features

• Fixed Output Voltage: The LM4132AMFX-3.3 provides a stable 3.3V output voltage, making it suitable for applications requiring a precise reference voltage.
• High Precision: With a tolerance of ±0.05%, the LM4132AMFX-3.3 ensures high accuracy in voltage reference applications.
• Low Supply Current: The device operates on a low supply current of 100µA, making it ideal for low-power and battery-operated systems.
• Low Temperature Coefficient: A temperature coefficient of 20ppm/°C ensures minimal voltage drift over a wide temperature range, enhancing the stability of the reference voltage.
• Compact Packaging: The SOT23-5 package format allows for easy integration into space-constrained designs.
• Surface Mount Compatibility: The surface-mount package type facilitates automated assembly processes, reducing production costs and improving reliability.
• Wide Input Voltage Range: The LM4132AMFX-3.3 operates over an input voltage range of 3.7V to 5.5V, providing flexibility in power supply requirements.

LM4132AMFX-3.3 Applications

The LM4132AMFX-3.3 is well-suited for a variety of applications where high-precision voltage references are required. Some specific use cases include:

• Analog-to-Digital Converters (ADCs): Provides a stable reference voltage for high-precision ADCs, ensuring accurate digital conversions.
• Digital-to-Analog Converters (DACs): Ensures accurate output voltage levels in DAC applications.
• Precision Measurement Equipment: Ideal for instruments requiring precise voltage references for accurate measurements.
• Battery-Powered Devices: The low supply current makes it suitable for battery-operated systems where power efficiency is critical.
• Industrial Control Systems: Provides a reliable voltage reference for industrial control and monitoring applications.
• Medical Devices: Ensures accurate voltage references in medical equipment, contributing to reliable performance.

Conclusion of LM4132AMFX-3.3

The LM4132AMFX-3.3 from Texas Instruments is a high-precision voltage reference IC that offers exceptional performance in terms of accuracy, stability, and power efficiency. Its compact SOT23-5 package and surface-mount compatibility make it suitable for a wide range of applications, from precision measurement equipment to battery-powered devices. Despite being marked as obsolete, the LM4132AMFX-3.3 remains a valuable component for applications where its unique specifications are essential. Its low temperature coefficient and high tolerance make it a reliable choice for maintaining accurate voltage references over varying operating conditions.

LM4132AMFX-3.3 Documents

Download datasheets and manufacturer documentation for LM4132AMFX-3.3

Datasheets :

LM4132(-Q)      

HTML Datasheet :

LM4132(-Q)