The LM4128AQ1MFX4.1/NOPB is a precision micropower series voltage reference from Texas Instruments (TI), known for its high accuracy and low power consumption. This component is part of TI's family of bandgap circuits designed to provide a stable reference voltage over a wide range of operating conditions.

Key Features

• Reference Voltage: This device offers a fixed reference voltage of 4.1V, suitable for various analog and digital applications that require a stable voltage reference.
• High Accuracy: With an initial accuracy of ±0.1% and a temperature coefficient of 100 ppm/°C (max), the LM4128AQ1MFX4.1/NOPB ensures precise voltage regulation for sensitive circuits.
• Low Power Consumption: The low quiescent current of 60 µA (typ) makes it ideal for battery-powered and energy-efficient applications.
• Wide Operating Temperature Range: It operates reliably over an extended industrial temperature range of -40°C to +125°C, making it versatile for various environmental conditions.
• Stable with Capacitive Loads: The LM4128AQ1MFX4.1/NOPB is designed to be stable with capacitive loads up to 10 µF without the need for an external capacitor, simplifying design and reducing component count.

Applications

This voltage reference is suitable for a wide range of applications, including:

• Data acquisition systems
• Portable and battery-powered equipment
• Industrial control systems
• Automotive electronics
• Precision instruments

Package and Quality

The LM4128AQ1MFX4.1/NOPB is available in a compact SOT-23 package, making it easy to integrate into space-constrained designs. It is also characterized for automotive applications, ensuring it meets the stringent quality standards required in the automotive industry. The NOPB designation indicates that this product is lead-free and RoHS compliant, aligning with environmental regulations and green manufacturing practices.