MC1403BD

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

PMIC (Power Management Integrated Circuit) is a type of integrated circuit that is used to manage miniature power systems. It is mainly used in applications such as notebooks, smart phones, tablets and other embedded systems. Voltage reference is one of the key sub categories that is included in PMIC. Voltage references are used to provide reference voltages for other circuits or systems in order for them to operate correctly. MC1403BD is a type of voltage reference that is used in a wide range of applications.

The MC1403BD (or the LM1403) is a dual, low-noise voltage reference IC. It integrates two low-noise voltage references that can provide adjustable or fixed reference voltages up to 10V. Moreover, it is available in surface-mount packaging, which allows for compact and efficient designs. This IC is ideal for use in power management systems where noise is a concern, and it also provides excellent performance over temperature and voltage.

The MC1403BD provides two reference outputs, one adjustable and one fixed. The adjustable reference can be adjusted to provide the required output voltage, while the fixed output provides a stable reference at the desired voltage level. It also includes an integrated temperature compensation circuit which helps maintain stable voltage references over a wide temperature range. Additionally, the MC1403BD is designed to provide up to 0.01% tolerance over line and temperature variations.

The MC1403BD works by using a combination of thermionic emission, injection-locking and dynamic biasing techniques to achieve low noise and high accuracy outputs. The current is generated by a pair of transistor emitters. These transistors are arranged in an open collector fashion, so that their output currents cancel each other out leaving a reference current at the output. This reference current is then compared to a control voltage, and is adjusted so that the reference output is always at the desired voltage level. A temperature sensing module is also used to provide temperature compensation for the reference output.

The MC1403BD can be used in a wide range of applications due to its high accuracy, low noise and wide temperature range capabilities. It is often used in power management and instrumentation systems, as well as in portable medical equipment and automotive systems. Additionally, it is ideal for use as an adjustable voltage reference in battery-powered applications, as it enables efficient voltage regulation and power management.

In conclusion, the MC1403BD is a low-noise, accurate, and wide-temperature range voltage reference IC that is suitable for use in a variety of application fields. It\'s convenient surface-mount packaging and adjustable and fixed reference outputs make it an ideal solution for power management systems and other circuits that require accurate and reliable reference voltages.

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