Texas Instruments

LM4132BMFX-4.1

LM4132BMFX-4.1 Description

The LM4132BMFX-4.1 is a precision voltage reference IC designed by Texas Instruments, offering a fixed output voltage of 4.096V with a 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 suitable for surface mount applications. The LM4132BMFX-4.1 provides a stable reference voltage with a low temperature coefficient of 20ppm/°C, ensuring consistent performance across a wide temperature range. It operates with an input voltage range of 4.496V to 5.5V and can supply up to 20mA of output current while maintaining a low supply current of 100µA. The device is categorized under ECCN EAR99 and HTSUS 8542.39.0001, and it is REACH unaffected. Although the LM4132BMFX-4.1 is now obsolete, it remains a reliable choice for applications requiring high precision and stability.

LM4132BMFX-4.1 Features

• Fixed Output Voltage: The LM4132BMFX-4.1 provides a stable output voltage of 4.096V, ideal for precision applications.
• High Accuracy: With a tolerance of ±0.1%, this voltage reference ensures high accuracy and reliability in its output voltage.
• Low Temperature Coefficient: The 20ppm/°C temperature coefficient ensures minimal drift over temperature variations, maintaining consistent performance.
• Low Supply Current: The device operates with a low supply current of 100µA, making it energy-efficient and suitable for low-power applications.
• High Output Current Capability: Capable of delivering up to 20mA of output current, it can support a variety of load requirements.
• Surface Mount Compatibility: The SOT23-5 package is designed for surface mount technology, facilitating easy integration into compact and high-density designs.
• Moisture Sensitivity Level: With an MSL of 1 (Unlimited), the device is suitable for various manufacturing environments without the need for special handling precautions.
• Compliance and Safety: Categorized under ECCN EAR99 and HTSUS 8542.39.0001, and REACH unaffected, ensuring compliance with international regulations.

LM4132BMFX-4.1 Applications

The LM4132BMFX-4.1 is ideal for applications requiring a stable and precise voltage reference. Its high accuracy and low temperature coefficient make it suitable for:

• Analog-to-Digital Converters (ADCs): Providing a stable reference voltage to ensure accurate conversion.
• Digital-to-Analog Converters (DACs): Ensuring consistent output levels by offering a precise reference.
• Power Management Circuits: Serving as a stable reference for voltage regulators and power supplies.
• Precision Measurement Equipment: Offering a reliable reference for instruments requiring high accuracy.
• Battery Management Systems: Ensuring accurate voltage monitoring and control.
• Medical Devices: Providing a stable reference for critical medical equipment where precision is paramount.

Conclusion of LM4132BMFX-4.1

The LM4132BMFX-4.1 from Texas Instruments is a high-performance voltage reference IC that offers exceptional accuracy and stability. Its fixed output voltage of 4.096V with a ±0.1% tolerance and low temperature coefficient of 20ppm/°C make it a reliable choice for precision applications. The device's ability to supply up to 20mA of output current while maintaining a low supply current of 100µA further enhances its versatility. Although now obsolete, the LM4132BMFX-4.1 remains a robust option for applications requiring a stable and precise voltage reference. Its compatibility with surface mount technology and compliance with international regulations ensure ease of integration and use in a variety of industries.