Texas Instruments

LM4121AIM5X-ADJ/NOPB  

Voltage References

LM4121AIM5X-ADJ/NOPB Description

The LM4121AIM5X-ADJ/NOPB is a high-performance, adjustable voltage reference from Texas Instruments, designed for precision applications requiring a stable and accurate reference voltage. This device features an adjustable output voltage ranging from 1.216V to 12V, making it versatile for a wide array of power management tasks. The LM4121AIM5X-ADJ/NOPB operates within an input voltage range of 1.5V to 12V and maintains a low supply current of 275µA, ensuring efficient power usage.

The device is housed in a compact SOT23-5 package, ideal for surface-mount applications where space is a premium. With a temperature coefficient of 50ppm/°C and a low noise level of 30µVrms from 10Hz to 10kHz, the LM4121AIM5X-ADJ/NOPB offers high stability and precision across varying operating conditions. The output voltage tolerance is tightly controlled at ±0.2%, ensuring consistent performance and reliability.

LM4121AIM5X-ADJ/NOPB Features

• Adjustable Output Voltage: The LM4121AIM5X-ADJ/NOPB provides an adjustable output voltage range from 1.216V to 12V, offering flexibility for various applications.
• Low Noise Performance: With a noise level of 30µVrms from 10Hz to 10kHz, this voltage reference ensures clean and stable output, crucial for sensitive analog circuits.
• High Precision: The ±0.2% output voltage tolerance guarantees high accuracy, making it suitable for precision applications.
• Low Temperature Coefficient: A temperature coefficient of 50ppm/°C ensures minimal drift over temperature variations, enhancing long-term stability.
• Efficient Power Usage: The device maintains a low supply current of 275µA, optimizing power efficiency without compromising performance.
• Compact Packaging: The SOT23-5 package is ideal for surface-mount applications, saving space on the PCB while maintaining robust mechanical and electrical characteristics.
• Compliance and Reliability: The LM4121AIM5X-ADJ/NOPB is REACH unaffected and RoHS3 compliant, ensuring environmental sustainability and regulatory adherence.

LM4121AIM5X-ADJ/NOPB Applications

The LM4121AIM5X-ADJ/NOPB is well-suited for a variety of applications that demand high precision and stability in voltage reference. These include:

• Analog-to-Digital Converters (ADCs): Provides a stable reference voltage for accurate signal conversion.
• Digital-to-Analog Converters (DACs): Ensures precise output voltage levels for reliable analog signal generation.
• Power Management Circuits: Offers a stable reference for voltage regulators and power supplies.
• Precision Measurement Equipment: Enhances the accuracy of instruments requiring a stable reference voltage.
• Battery Management Systems: Ensures accurate voltage monitoring and control for battery health and safety.

Conclusion of LM4121AIM5X-ADJ/NOPB

The LM4121AIM5X-ADJ/NOPB from Texas Instruments stands out as a reliable and high-performance voltage reference solution. Its adjustable output voltage, low noise, and high precision make it an excellent choice for precision applications. The compact SOT23-5 package and low supply current ensure it fits seamlessly into space-constrained designs without compromising power efficiency. With its stringent tolerance and low temperature coefficient, the LM4121AIM5X-ADJ/NOPB offers superior stability and reliability, making it a preferred choice for engineers designing precision power management systems.

LM4121AIM5X-ADJ/NOPB Documents

Download datasheets and manufacturer documentation for LM4121AIM5X-ADJ/NOPB

PCN Assembly/Origin :

Wafer Fab site 11/Oct/2018      

Datasheets :

LM4121      

PCN Obsolescence/ EOL :

LM4121AIM5xx/LM4121IM5xx obs 30/Oct/2023