TL431BCDM

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Voltage references are common components in power management integrated circuit (PMIC)s that serve to provide a reliable, stable, and accurate reference voltage across a wide range of operating conditions. The TL431BCDM is a precision, programmable voltage reference that offer excellent performance for applications in industrial, commercial, and consumer electronic applications.

Features & Benefits of the TL431BCDM

The TL431BCDM is a versatile, stable, and easy-to-use voltage reference that offers a wide range of benefits. The key features of this device include:

• Low output offset voltage: The TL431BCDM voltage reference has a low output offset voltage of less than 0.6mV, which ensures excellent accuracy of the output signal.
• Wide operating temperature range: The device can be used in a wide range of temperature conditions, from -55°C to 150°C, with high stability and accuracies in each temperature range.
• Programmable outputs: The voltage output of the TL431BCDM can be programmed between 2.25V and 36V, allowing for precise control of the output voltage.
• Integrated control and feedback: The device also includes integrated control and feedback circuitry, which improves the accuracy and stability of the output signal.

Applications for the TL431BCDM

The TL431BCDM voltage reference is well-suited for a variety of applications, including:

• Power supply monitoring: The device’s precise output voltage and low temperature coefficient make it ideal for monitoring power supplies in industrial, commercial, and consumer electronics applications.
• High-accuracy analog signal measurements: The precise reference voltage of the TL431BCDM makes it suitable for precise signal measurements in industrial and medical applications.
• Microcontroller-based systems: The precise output voltage and wide temperature range of the device make it ideal for microcontroller-based systems that require stable and accurate reference voltages.
• Automotive applications: The wide temperature range and programmable output of the TL431BCDM make it suitable for automotive applications that require accurate and stable voltage reference.

Working Principle of the TL431BCDM

The TL431BCDM voltage reference works based on a two-stage architecture. In the first stage, an internal precision bandgap reference voltage is generated by the device, which is then compared to an external reference voltage in the second stage. The differential output of these two stages is then used to generate the output voltage of the device. The output voltage of the device can be adjusted using an external resistor divider, allowing for precise control of the output voltage.

The TL431BCDM is a reliable and precise voltage reference that offers a wide range of features and benefits. With its wide operating temperature range and programmable output, it is ideal for a variety of industrial and consumer applications that require accurate and stable voltage reference.

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