The LM4128CQ1MFX1.8/NOPB is a precision, low dropout micropower voltage reference IC from Texas Instruments. Designed for high-performance analog and digital applications, this device offers a fixed 1.8V output with an impressive ±0.1% initial accuracy. The LM4128's series topology with bandgap core ensures low noise and stable operation over a wide range of temperatures and supply voltages.

Key Features

• Output Voltage: Precisely regulated 1.8V output, suitable for various electronic circuits requiring a stable voltage reference.
• Accuracy: Exceptional ±0.1% initial accuracy, ensuring precise voltage regulation for sensitive applications.
• Temperature Coefficient: Low temperature coefficient, providing stable performance across a wide range of operating conditions.
• Supply Voltage Range: Operates over a broad supply voltage range, accommodating various input conditions.
• Power Consumption: Ultra-low quiescent current, making it ideal for battery-powered and energy-efficient designs.
• Package: The device comes in a compact SOT-23 package, suitable for space-constrained applications.
• Automotive Qualification: AEC-Q100 qualified, indicating suitability for automotive applications and adherence to stringent reliability standards.

Applications

The LM4128CQ1MFX1.8/NOPB voltage reference is designed for a diverse range of applications, including:

• Portable and battery-powered equipment
• Data acquisition systems
• Automotive electronics
• Medical and healthcare devices
• Instrumentation and process control

With its high accuracy and stability, the LM4128CQ1MFX1.8/NOPB is an excellent choice for designers looking for a reliable voltage reference that can maintain precision under varying conditions. Texas Instruments' commitment to quality ensures that this voltage reference IC meets the rigorous demands of modern electronic systems.