Texas Instruments

LM4120IM5-4.1

LM4120IM5-4.1 Description

The LM4120IM5-4.1 is a precision voltage reference IC designed by Texas Instruments. This device offers a fixed output voltage of 4.096V with a tolerance of ±0.5%, ensuring high accuracy in voltage regulation. The LM4120IM5-4.1 is housed in a compact SOT23-5 package, making it suitable for surface mount applications. It operates within an input voltage range of 2V to 12V, providing flexibility in power supply requirements. The device draws a supply current of only 275µA, which is ideal for low-power applications. Additionally, it features a temperature coefficient of 50ppm/°C, ensuring stable performance across varying temperature conditions. The LM4120IM5-4.1 is classified under ECCN EAR99 and HTSUS 8542.39.0001, and it is REACH unaffected. Despite its obsolete status, the LM4120IM5-4.1 remains a reliable choice for applications requiring a series reference type voltage reference.

LM4120IM5-4.1 Features

• Fixed Output Voltage: The LM4120IM5-4.1 provides a stable output voltage of 4.096V, making it suitable for applications requiring precise voltage levels.
• High Accuracy: With a tolerance of ±0.5%, this device ensures high accuracy in voltage regulation, crucial for sensitive electronic circuits.
• Low Supply Current: Drawing only 275µA, the LM4120IM5-4.1 is ideal for low-power applications, contributing to energy efficiency.
• Wide Input Voltage Range: The device operates within an input voltage range of 2V to 12V, offering flexibility in power supply requirements.
• Stable Performance: The temperature coefficient of 50ppm/°C ensures stable performance across varying temperature conditions, enhancing reliability.
• Compact Packaging: The SOT23-5 package is suitable for surface mount applications, making it ideal for space-constrained designs.
• Regulatory Compliance: Classified under ECCN EAR99 and HTSUS 8542.39.0001, and REACH unaffected, the LM4120IM5-4.1 meets international regulatory standards.

LM4120IM5-4.1 Applications

The LM4120IM5-4.1 is ideal for a variety of applications that require precise voltage regulation. Some specific use cases include:

• Analog-to-Digital Converters (ADCs): The high accuracy and stability of the LM4120IM5-4.1 make it an excellent reference voltage source for ADCs, ensuring accurate data conversion.
• Digital-to-Analog Converters (DACs): The device provides a stable reference voltage for DACs, enhancing the precision of analog signal generation.
• Power Management Circuits: The low supply current and wide input voltage range make the LM4120IM5-4.1 suitable for power management applications, contributing to energy efficiency.
• Precision Measurement Equipment: The device's high accuracy and stability are crucial for precision measurement equipment, ensuring reliable and accurate readings.
• Battery-Powered Devices: The low supply current and compact packaging make the LM4120IM5-4.1 ideal for battery-powered devices, where energy efficiency and space constraints are critical.

Conclusion of LM4120IM5-4.1

The LM4120IM5-4.1 is a precision voltage reference IC that offers high accuracy, low supply current, and stable performance. Despite its obsolete status, it remains a reliable choice for applications requiring a series reference type voltage reference. Its compact SOT23-5 package and wide input voltage range make it suitable for a variety of applications, including ADCs, DACs, power management circuits, precision measurement equipment, and battery-powered devices. With its regulatory compliance and high accuracy, the LM4120IM5-4.1 continues to be a valuable component in the electronics industry.