Texas Instruments

LM4121IM5X-ADJ/NOPB  

Voltage References

LM4121IM5X-ADJ/NOPB Description

The LM4121IM5X-ADJ/NOPB is a high-performance, adjustable voltage reference IC from Texas Instruments, designed for precision power management applications. This device offers a wide input voltage range of 1.5V to 12V and an adjustable output voltage starting from 1.216V up to 12V, making it highly versatile for various electronic systems. The LM4121IM5X-ADJ/NOPB features a low temperature coefficient of 50ppm/°C, ensuring stable performance across a wide temperature range. With a low noise level of 30µVrms from 10Hz to 10kHz, it provides clean power supply for sensitive analog circuits. The device operates with a low supply current of 275µA, making it suitable for low-power applications. The LM4121IM5X-ADJ/NOPB is available in a compact SOT23-5 package, ideal for space-constrained designs. It is RoHS3 compliant and REACH unaffected, adhering to stringent environmental regulations.

LM4121IM5X-ADJ/NOPB Features

• Adjustable Output Voltage: The LM4121IM5X-ADJ/NOPB provides an adjustable output voltage from 1.216V to 12V, offering flexibility for a wide range of applications.
• Low Temperature Coefficient: With a temperature coefficient of 50ppm/°C, the device ensures stable performance across varying temperatures.
• Low Noise: The low noise level of 30µVrms from 10Hz to 10kHz makes it suitable for applications requiring high signal integrity.
• Low Supply Current: Operating with a supply current of 275µA, the device is ideal for low-power applications.
• Wide Input Voltage Range: The input voltage range of 1.5V to 12V allows for compatibility with various power sources.
• Compact SOT23-5 Package: The small form factor enables integration into space-constrained designs.
• High Precision: The ±0.5% tolerance ensures high accuracy in voltage regulation.
• Environmental Compliance: The device is RoHS3 compliant and REACH unaffected, meeting industry standards for environmental sustainability.

LM4121IM5X-ADJ/NOPB Applications

The LM4121IM5X-ADJ/NOPB is ideal for a variety of applications requiring precise voltage regulation and low noise. Some specific use cases include:

• Analog-to-Digital Converters (ADCs): Provides a stable reference voltage for high-precision ADCs, ensuring accurate signal conversion.
• Digital-to-Analog Converters (DACs): Ensures precise voltage levels for DACs, enhancing the accuracy of analog outputs.
• Power Management Circuits: Suitable for power management applications where low power consumption and high precision are critical.
• Battery-Powered Devices: Ideal for portable and battery-powered devices due to its low supply current and wide input voltage range.
• Medical Equipment: Provides reliable and stable voltage references for sensitive medical instrumentation.
• Industrial Control Systems: Ensures accurate voltage regulation in industrial control systems, enhancing overall system performance.

Conclusion of LM4121IM5X-ADJ/NOPB

The LM4121IM5X-ADJ/NOPB from Texas Instruments is a versatile and high-performance adjustable voltage reference IC, offering a combination of low noise, low temperature coefficient, and low supply current. Its wide input voltage range and adjustable output voltage make it suitable for a variety of applications, from precision ADCs and DACs to power management circuits and battery-powered devices. The compact SOT23-5 package and environmental compliance further enhance its appeal for modern electronic designs. The LM4121IM5X-ADJ/NOPB stands out as a reliable and efficient solution for applications requiring high precision and stability.

LM4121IM5X-ADJ/NOPB Documents

Download datasheets and manufacturer documentation for LM4121IM5X-ADJ/NOPB

EOL :

Product Discontinuance Notification 2024-04-05 (PDF)       Product Discontinuance Notification (PDF)      

Images :

Mechanical Outline Drawing       Function Diagram      

PCN :

Process Change Notification (PDF)      

Models :

LM4121IM5X-ADJ/NOPB Symbol & Footprint by SnapMagic