Product Overview: LM4128DQ1MFX1.8/NOPB

The LM4128DQ1MFX1.8/NOPB is a precision series voltage reference from Texas Instruments, engineered to provide high stability and low noise for demanding applications. This device is a member of the LM4128 series, which is known for its excellent temperature stability and low dynamic impedance, ensuring consistent performance across a wide range of operating conditions.

Key Features

• Reference Voltage: 1.8V, providing a stable output for ADCs, DACs, and other precision circuitry.
• Accuracy: High initial accuracy of ±0.1% (max) and ±0.2% (max) over temperature, ensuring reliable performance in critical applications.
• Temperature Coefficient: Low temperature coefficient of 20ppm/°C (max), which minimizes voltage variation over temperature changes.
• Supply Voltage Range: Operates from a 2.7V to 5.5V supply, offering flexibility in various power supply configurations.
• Load Regulation: Excellent load regulation characteristics, making it suitable for applications with varying load conditions.
• Package: Supplied in a compact SOT-23-5 package, which is suitable for space-constrained applications.
• Automotive Qualifications: AEC-Q100 qualified, making it ideal for automotive applications that require high reliability.

Applications

The LM4128DQ1MFX1.8/NOPB voltage reference is designed for use in a variety of applications where precision voltage is crucial. These include:

• Data acquisition systems
• Portable and battery-powered equipment
• Industrial instrumentation
• Automotive electronics
• Medical devices

Environmental and Regulatory Compliance

The "NOPB" suffix in the part number indicates that this product is lead-free and RoHS compliant, meeting environmental standards for hazardous substance regulations. This ensures that the LM4128DQ1MFX1.8/NOPB is suitable for use in environmentally sensitive applications and can be used worldwide without regulatory issues related to lead content.