Texas Instruments

LM4132EMFX-2.5

LM4132EMFX-2.5 Description

The LM4132EMFX-2.5 is a precision voltage reference IC from Texas Instruments, designed for applications requiring a stable and accurate reference voltage. This device is part of the LM4132 family and features a fixed output voltage of 2.5V with a tight tolerance of ±0.5%. The LM4132EMFX-2.5 operates within an input voltage range of 2.9V to 5.5V, making it suitable for a variety of power supply conditions. It is housed in a compact SOT23-5 package, which is ideal for space-constrained designs.

LM4132EMFX-2.5 Features

• Fixed Output Voltage: The LM4132EMFX-2.5 provides a stable 2.5V output voltage, ensuring consistent performance in precision applications.
• Low Tolerance: With a tolerance of ±0.5%, this device offers high accuracy, making it suitable for applications where precision is critical.
• Low Quiescent Current: The IC operates with a low supply current of 100µA, which is beneficial for low-power and battery-operated systems.
• Low Temperature Coefficient: The temperature coefficient of 30ppm/°C ensures minimal drift over a wide temperature range, maintaining accuracy in varying environmental conditions.
• Surface Mount Packaging: The SOT23-5 package is designed for surface mount technology, facilitating easy integration into modern PCB designs.
• Wide Input Voltage Range: The device can operate with input voltages ranging from 2.9V to 5.5V, providing flexibility in power supply requirements.
• Series Reference Type: The LM4132EMFX-2.5 is a series voltage reference, which simplifies circuit design and improves overall system stability.
• Compliance and Status: The device is classified under ECCN EAR99 and HTSUS 8542.39.0001, and it is REACH Unaffected. However, it is important to note that the product is currently marked as obsolete.

LM4132EMFX-2.5 Applications

The LM4132EMFX-2.5 is ideal for a range of applications that demand high-precision voltage references. Some specific use cases include:

• Analog-to-Digital Converters (ADCs): The stable and accurate reference voltage ensures precise conversion in data acquisition systems.
• Digital-to-Analog Converters (DACs): Provides a reliable reference for accurate signal generation in various electronic systems.
• Precision Measurement Equipment: Enhances the accuracy of measurements in laboratory and industrial instrumentation.
• Battery Management Systems: Ensures accurate voltage monitoring and control in battery-operated devices.
• Power Supply Calibration: Used in the calibration of power supplies to maintain consistent output voltages.

Conclusion of LM4132EMFX-2.5

The LM4132EMFX-2.5 from Texas Instruments is a high-precision voltage reference IC that offers a stable 2.5V output with a tight tolerance of ±0.5%. Its low quiescent current and low temperature coefficient make it suitable for low-power and high-precision applications. The compact SOT23-5 package and wide input voltage range further enhance its versatility. While the product is currently marked as obsolete, it remains a reliable choice for applications requiring a precision voltage reference. For new designs, it is recommended to explore alternative models from Texas Instruments or other manufacturers that offer similar performance characteristics.