Texas Instruments

LM4132EMF-2.5

LM4132EMF-2.5 Description

The LM4132EMF-2.5 is a fixed output voltage reference IC designed by Texas Instruments, offering a precise and stable 2.5V reference voltage. This device is part of the LM4132 series, known for its high accuracy and reliability in various electronic applications. The LM4132EMF-2.5 features a tolerance of ±0.5%, ensuring tight control over the output voltage, which is critical for precision measurement and control systems. It operates within an input voltage range of 2.9V to 5.5V, making it suitable for a wide range of power supply conditions.

The LM4132EMF-2.5 is designed for surface mount applications, packaged in a compact SOT23-5 format, which is ideal for space-constrained designs. It has a low supply current of 100µA, contributing to energy efficiency and making it suitable for low-power applications. The device also boasts a low temperature coefficient of 30ppm/°C, ensuring stable performance across varying temperature conditions.

LM4132EMF-2.5 Features

• Fixed Output Voltage: Provides a stable 2.5V reference voltage.
• High Accuracy: ±0.5% tolerance ensures precise voltage regulation.
• Wide Input Voltage Range: Operates efficiently between 2.9V and 5.5V.
• Low Supply Current: Consumes only 100µA, ideal for low-power applications.
• Low Temperature Coefficient: 30ppm/°C ensures stable performance across temperature variations.
• Surface Mount Packaging: Compact SOT23-5 package is suitable for space-constrained designs.
• Moisture Sensitivity Level: MSL 1 (Unlimited) ensures robustness in various environmental conditions.
• Compliance: REACH Unaffected and ECCN EAR99, ensuring compliance with international regulations.

LM4132EMF-2.5 Applications

The LM4132EMF-2.5 is ideal for applications requiring a precise and stable voltage reference. Some specific use cases include:

• Analog-to-Digital Converters (ADCs): Provides a stable reference voltage for accurate analog signal conversion.
• Digital-to-Analog Converters (DACs): Ensures precise output voltage levels for digital signal processing.
• Precision Measurement Instruments: Used in devices requiring high accuracy and stability, such as voltmeters and oscilloscopes.
• Power Management Systems: Ideal for reference voltage in voltage regulators and power supplies.
• Industrial Control Systems: Ensures reliable performance in harsh industrial environments.

Conclusion of LM4132EMF-2.5

The LM4132EMF-2.5 is a versatile and reliable voltage reference IC, offering high accuracy and stability in a compact package. Its low supply current and wide input voltage range make it suitable for a variety of applications, from precision measurement instruments to power management systems. Despite being marked as obsolete, the LM4132EMF-2.5 remains a valuable component for designers seeking a precise and stable voltage reference. Its compliance with international regulations and robustness against environmental conditions further enhance its appeal in the electronics industry.