LM4041CIM3X-ADJ Integrated Circuits (ICs)

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

The LM4041CIM3X-ADJ is a precision micropower voltage reference with adjustable output voltage and low temperature coefficient originated from Texas Instruments. This product is designed to generate a stable reference voltage over a broad range of operating conditions. It is included in the PMIC (Power Management ICs) family and specifically in the voltage reference section.

This device is ideally suited for battery-mounted applications, such as a 5-V portable system, as well as a primary analog reference and supply voltage supervisor on systems powered from wide-range voltage sources, with an output programmed from 1.235 V and 2.5 V. It features high accuracy, low noise and low temperature coefficient, offering excellent long-term stability. Its micropower operation contributes to the possibility of deployable batteries to have long life.

Advantages

This LM4041CIM3X-ADJ device has multiple advantages. It offers high accuracy over temperature and line voltage, and improves the stability of analog sections. It also features micropower operation, low temperature coefficient, and provides superior reference performance, low noise and low drift. Additionally, it is available in 0.5% and 1% accuracy, and has an adjustable output feature which allows the user to adjust the output voltage. Its low quiescent current and shutdown control minimize the device power and extend the power delivery of batteries or other low available power sources.

Application Field

The LM4041CIM3X-ADJ device shall seemingly benefit applications that request low noise, low drift and superior reference performance such as in telecom systems, mobile phones, cellular base stations, video surveillance systems and LAN systems. Besides, it is also suitable to a wide array of industrial applications that require high accuracy and low current power supplies such as analog-to-digital converters, optical sensors, communication interface and security systems.

Working Principle

The working principle of the LM4041CIM3X-ADJ device is based on a CMOS process band-gap reference circuit. It uses a simple combination of an external resistor and a resistor divider to program a precise range of output voltages. The preciseness of voltage regulation is ensured by using a low temperature coefficient resistor, which is connected to the Device’s output pins and serves for reducing the variation of the output voltage. The device does not contain any active transistors, thus its current consumption is very low (2μA typically).

The LM4041CIM3X-ADJ device contains several features. The shutdown function allows the user to shut down the device and minimize the current consumption whenever it is not needed. Additionally, the device’s output can be regulated by an external voltage divider and the adjustment of its resistance works as a fine tuning element.

Conclusion

In conclusion, the LM4041CIM3X-ADJ is a device which belongs to the PMIC family, specifically to the voltage reference category. Its high accuracy over temperature and line voltage, together with its noise, low drift and superior combination of reference performance contribute to a large field of applications. This device has advantages such as low power consumption, adjustable output voltage, micropower operation and low temperature coefficient. It is designed to generate a stable reference voltage over a broad range of operating conditions, thus helping to extend the life of the battery.

The specific data is subject to PDF, and the above content is for reference