Texas Instruments

LM4132BMF-2.0

LM4132BMF-2.0 Description

The LM4132BMF-2.0 is a precision voltage reference IC designed by Texas Instruments, offering a fixed output voltage of 2.048V with an exceptional tolerance of ±0.1%. This device is part of the Power Management (PMIC) category and is housed in a compact SOT23-5 package, making it ideal for surface-mount applications. The LM4132BMF-2.0 is designed to operate within an input voltage range of 2.448V to 5.5V, ensuring reliable across performance a variety of power supply conditions. It features a low supply current of 100µA, which minimizes power consumption and enhances efficiency in battery-powered and low-power systems.

LM4132BMF-2.0 Features

• Fixed Output Voltage: The LM4132BMF-2.0 provides a stable output voltage of 2.048V, making it suitable for applications requiring precise voltage levels.
• High Precision: With a tolerance of ±0.1%, this voltage reference IC ensures high accuracy and reliability in precision analog circuits.
• Low Temperature Coefficient: The 20ppm/°C temperature coefficient ensures minimal drift over a wide temperature range, maintaining stability in varying environmental conditions.
• Low Supply Current: Consuming only 100µA, the LM4132BMF-2.0 is optimized for low-power applications, making it ideal for battery-operated devices.
• Surface-Mount Package: The SOT23-5 package allows for easy integration into compact designs, saving space on the PCB.
• Wide Input Voltage Range: The device operates within an input voltage range of 2.448V to 5.5V, providing flexibility in power supply requirements.
• Obsolete Status: While the LM4132BMF-2.0 is marked as obsolete, it remains a reliable choice for legacy systems and applications where its specific features are required.

LM4132BMF-2.0 Applications

The LM4132BMF-2.0 is well-suited for a variety of applications that demand high precision and low power consumption. Some specific use cases include:

• Analog-to-Digital Converters (ADCs): The high precision and stability of the LM4132BMF-2.0 make it an ideal reference voltage source for ADCs, ensuring accurate conversions.
• Digital-An-toalog Converters (DACs): The low temperature coefficient and high accuracy are beneficial for DACs, providing stable and reliable output signals.
• Battery-Powered Devices: The low supply current and compact package make the LM4132BMF-2.0 suitable for portable and battery-operated systems where power efficiency is crucial.
• Precision Measurement Equipment: The device's high precision and stability are essential for instruments requiring accurate voltage references.

Conclusion of LM4132BMF-2.0

The LM4132BMF-2.0 from Texas Instruments is a high-precision voltage reference IC that offers exceptional accuracy and reliability. Its low supply current, compact surface-mount package, and wide input voltage range make it a versatile component for a variety of precision analog applications. Despite its obsolete status, the LM4132BMF-2.0 remains a valuable option for legacy systems and applications where its specific features are required. For designers seeking a reliable and precise voltage reference, the LM4132BMF-2.0 is a compelling choice.