Product Overview: LM4128BMFX-3.3/NOPB

The LM4128BMFX-3.3/NOPB is a precision voltage reference from Texas Instruments, designed to provide a stable and accurate reference voltage for high-performance analog circuits. This device is part of the LM4128 series, which is known for its low temperature coefficient and excellent long-term stability, making it an ideal choice for applications that demand precision and reliability.

Key Features

• Reference Voltage: The LM4128BMFX-3.3/NOPB offers a fixed output voltage of 3.3V, which is suitable for a wide range of applications, including ADCs/DACs, portable instrumentation, and industrial control systems.
• High Accuracy: With an initial accuracy of ±0.1% (max) and a temperature coefficient of 20 ppm/°C (max), this device ensures a consistent output under varying conditions.
• Low Dropout Voltage: The low dropout voltage allows the reference to function correctly even when the input voltage is very close to the output voltage, enhancing the efficiency of the system.
• Stability: The LM4128BMFX-3.3/NOPB is stable with capacitive loads up to 10µF, providing flexibility in design and ensuring stable operation through various load conditions.
• Power Supply Range: This voltage reference can operate over a wide supply voltage range from 3.7V to 20V, accommodating various power supply configurations.
• Low Power Consumption: The device features a low quiescent current, making it suitable for battery-powered applications where power efficiency is critical.

Package and Quality

The LM4128BMFX-3.3/NOPB comes in a compact 5-pin SOT-23 package, which is ideal for space-constrained applications. The device is also provided in a lead-free (NOPB) finish, adhering to environmental standards and regulations.

Applications

With its high precision and stability, the LM4128BMFX-3.3/NOPB is well-suited for a variety of applications, such as:

• Data Conversion Systems
• Portable and Battery-Powered Equipment
• Industrial Process Control
• Automotive Electronics
• Precision Instrumentation

Overall, the LM4128BMFX-3.3/NOPB from Texas Instruments is a reliable and high-performing voltage reference that meets the needs of sophisticated electronic systems requiring a stable reference voltage.