The LM4128CQ1MFX3.0 is a precision voltage reference from Texas Instruments (formerly National Semiconductor), offering a fixed 3.0V output. It is designed for applications requiring a highly accurate and stable voltage source, even under varying temperature and load conditions. This voltage reference is part of the LM4128 family, known for its low power consumption and excellent temperature drift performance. Its compact size and ease of use make it suitable for a wide range of applications.

Applications

• Precision data acquisition systems: Provides a stable reference for ADCs and DACs.
• Battery-powered instruments: Ensures accurate measurements in portable devices.
• Industrial control systems: Offers a reliable voltage reference for sensors and control loops.
• Medical devices: Provides precise voltage levels for critical measurement circuits.
• Automotive electronics: Used in sensor interfaces and voltage regulation circuits.

Features

• High output voltage accuracy: Ensures precise voltage regulation.
• Low temperature coefficient: Maintains stable output voltage over a wide temperature range.
• Low quiescent current: Minimizes power consumption.
• Wide input voltage range: Operates with varying input voltage levels.
• Small package size: Allows for compact design.
• Output voltage: 3.0V

Benefits

• Improved system performance: The high accuracy and stability of the LM4128CQ1MFX3.0 enhance the overall performance of the application.
• Reduced power consumption: The low quiescent current extends battery life in portable devices.
• Simplified design: The easy-to-use nature of the voltage reference simplifies circuit design.
• Enhanced reliability: The robust design ensures reliable operation in harsh environments.
• Cost-effective solution: Provides high performance at a competitive price.

Additional Details

The LM4128CQ1MFX3.0 is typically available in a small SOT-23 package. It boasts a typical temperature coefficient of 20 ppm/°C. The device requires minimal external components, further simplifying the design process. The output is stable with a small output capacitor. It is designed to operate over a wide temperature range, typically from -40°C to +125°C. The part number includes information about the specific grade and packaging options. Always refer to the official Texas Instruments datasheet for the most accurate and up-to-date specifications and application guidelines.