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LM4128CMF-3.0/NOPB

LM4128CMF-3.0/NOPB Description

The LM4128CMF-3.0/NOPB is a high-precision, low-power voltage reference IC designed for demanding applications requiring stable and accurate voltage outputs. Manufactured by National Semiconductor, this device is part of the LM4128 series and is packaged in a compact SOT23-5 surface-mount package, making it ideal for space-constrained designs. The LM4128CMF-3.0/NOPB provides a fixed output voltage of 3.0V with a tight tolerance of ±0.5%, ensuring reliable performance across a wide range of operating conditions.

LM4128CMF-3.0/NOPB Features

• Fixed Output Voltage: The LM4128CMF-3.0/NOPB offers a fixed output voltage of 3.0V, making it suitable for applications requiring a stable reference voltage.
• High Precision: With a tolerance of ±0.5%, this voltage reference ensures high accuracy and consistency in its output voltage, crucial for precision analog circuits.
• Low Power Consumption: The device operates with a supply current of only 100µA, making it energy-efficient and suitable for battery-powered and low-power applications.
• Wide Input Voltage Range: The LM4128CMF-3.0/NOPB can operate with an input voltage range of 3.4V to 5.5V, providing flexibility in power supply requirements.
• Low Temperature Coefficient: The temperature coefficient of 100ppm/°C ensures minimal drift in output voltage over a wide temperature range, enhancing the stability and reliability of the reference voltage.
• Surface-Mount Packaging: The SOT23-5 package allows for easy integration into compact designs, making it ideal for modern electronics where space is a premium.
• Active Product Status: As an active product, the LM4128CMF-3.0/NOPB is readily available and supported by National Semiconductor, ensuring long-term availability and technical support.

LM4128CMF-3.0/NOPB Applications

The LM4128CMF-3.0/NOPB is well-suited for a variety of applications that demand high-precision voltage references. Some specific use cases include:

• Analog-to-Digital Converters (ADCs): Provides a stable reference voltage for ADCs, ensuring accurate and consistent digital conversions.
• Digital-to-Analog Converters (DACs): Ensures precise output levels in DACs, critical for applications requiring high accuracy.
• Precision Measurement Equipment: Ideal for instruments requiring a stable and accurate voltage reference, such as voltmeters and calibrators.
• Battery-Powered Devices: The low power consumption makes it suitable for portable and battery-operated devices where energy efficiency is paramount.
• Medical Devices: Ensures reliable and accurate performance in medical equipment where precision is critical.

Conclusion of LM4128CMF-3.0/NOPB

The LM4128CMF-3.0/NOPB stands out as a reliable and high-performance voltage reference IC, offering a combination of precision, low power consumption, and compact packaging. Its fixed 3.0V output with a tight ±0.5% tolerance and low temperature coefficient make it an excellent choice for applications requiring stable and accurate voltage references. The wide input voltage range and surface-mount package further enhance its versatility and ease of integration. Whether used in precision measurement equipment, ADCs, DACs, or battery-powered devices, the LM4128CMF-3.0/NOPB delivers consistent performance and reliability, making it a preferred choice for engineers and designers in the electronics industry.