The LM4128AMFX-3.3 is a high-precision voltage reference component manufactured by Texas Instruments, renowned for its stability and low power consumption. This device offers a fixed 3.3V output with an impressive accuracy level, making it an ideal choice for precision applications within a wide range of industries.

Key Features

• Accuracy: The LM4128AMFX-3.3 provides an initial accuracy of ±0.1% (max) and a temperature coefficient of 20ppm/°C (max) for the A grade version, ensuring reliable performance over the entire industrial temperature range (-40°C to +125°C).
• Low Power: With a quiescent current of 30μA (typical) and the ability to operate with a supply current as low as 10μA, this voltage reference is optimized for battery-powered and energy-efficient applications.
• Stable: It offers excellent stability and low output noise, which is critical for high-resolution analog-to-digital conversions and precision instrumentation.
• Small Package: The device is available in a small SOT-23 package, making it suitable for space-constrained applications.
• Wide Supply Range: The LM4128AMFX-3.3 can operate over a wide supply voltage range from (V_REF + 0.4V) to 12V, providing flexibility in various system designs.

Applications

The LM4128AMFX-3.3 is versatile and can be used in a plethora of applications including:

• Portable, battery-powered equipment
• Data acquisition systems
• Medical instruments
• Automotive electronics
• Industrial process control systems
• Precision instrumentation

Ordering Information

This precision voltage reference is available in a 5-pin SOT-23 package, with the part number LM4128AMFX-3.3. For detailed product specifications, ordering information, and support, please visit the Texas Instruments official website or contact authorized distributors.