The LM4128CQ1MF3.3/NOPB is a high-precision voltage reference component manufactured by Texas Instruments, renowned for its stability and low power consumption. This device is specifically designed to offer a stable reference voltage of 3.3V, which is crucial for various analog and digital applications where precise voltage is paramount.

Key Features

• Reference Voltage: Provides a fixed 3.3V output with an impressive initial accuracy of ±0.1%.
• Low Temperature Coefficient: Features a typical temperature coefficient of only 20 ppm/°C, ensuring minimal deviation over a wide temperature range.
• Low Dropout Voltage: The device operates with a very low dropout voltage, which enhances its performance in battery-operated devices.
• High Output Current: Capable of sourcing up to 20 mA and sinking up to 10 mA, making it versatile for driving various loads.
• Stable with Capacitive Loads: Designed to be stable with capacitive loads up to 10 µF, providing flexibility in design.

Applications

The LM4128CQ1MF3.3/NOPB is suitable for a wide range of applications that require a high-precision voltage reference. It is commonly used in:

• Data acquisition systems
• Portable battery-powered devices
• Industrial instrumentation
• Precision power supplies
• Analog-to-digital and digital-to-analog converters

Quality and Reliability

This voltage reference comes in a robust SOT-23 package and is characterized for operation over an industrial temperature range of -40°C to +125°C. It is also provided in a no-lead (NOPB) format, aligning with current environmental standards that demand lead-free electronic components.

Ordering Information

The part number LM4128CQ1MF3.3/NOPB signifies the precision micropower series voltage reference by Texas Instruments, with specific reference to the 3.3V output voltage version. For ordering and detailed specifications, it is recommended to refer to the official Texas Instruments datasheets and product documentation.