LM431SACMFX Integrated Circuits (ICs)

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The LM431SACMFX is a precision, temperature-compensated voltage reference designed specifically for low voltage applications. It provides a stable voltage output over a wide temperature range and over a wide range of operating conditions. It is available in a variety of packages, including surface-mount, through-hole and dual-in-line. It is also available in a wide variety of voltage, current, and frequency ratings.

The LM431SACMFX is an excellent choice for applications where low voltage operation and high accuracy are required. It provides superior performance in battery-operated and portable devices, computer and communication systems, test and measurement instruments, medical equipment, and over-temperature safeties. It is also popular in automotive and home appliance applications.

The LM431SACMFX is a temperature-compensated shunt-regulated voltage reference. It is based on a two-terminal Bandgap reference circuit. The two-terminal Bandgap reference circuit is achieved by combining a voltage reference element with a temperature compensation element, which together form a negative temperature coefficient. This enables the reference voltage to remain stable across a wide range of temperatures and operating conditions.

The LM431SACMFX utilizes a shutdown feature to reduce power consumption when the device is not in use. The shutdown feature is useful in applications where the device is required to be operational only during certain active states. The device can also be used in similar applications where the active states may be cycled on and off intermittently. The device only consumes approximately 20 uA when in active mode.

The LM431SACMFX also features low voltage drop operation and reverse polarity protection. The low dropout voltage enables the device to be used in low voltage applications, such as 3V and 4.5V, without compromising its performance. Reverse polarity protection prevents the device from being damaged if the connectors are mistakenly reversed.

In addition, the LM431SACMFX also has a wide range of voltage and current ratings, enabling it to be used in a variety of applications. Its ratings range from 3V to 36V, with current ratings of up to 500 mA. It is also available in a wide range of packages, including surface-mount, through-hole and dual-in-line. This makes the LM431SACMFX an excellent choice for applications where low voltage operation and high accuracy are required.

In conclusion, the LM431SACMFX is a precision, temperature-compensated voltage reference designed specifically for low voltage applications. Its two-terminal Bandgap reference circuit provides excellent performance across a wide range of temperatures and operating conditions. It also features low voltage drop operation and reverse polarity protection. It is available in a wide range of voltage and current ratings, making it an excellent choice for applications where low voltage operation and high accuracy are required.

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