AZ39151D5-3.3TRE1

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AZ39151D5-3.3TRE1 is a low dropout linear voltage regulator manufactured by ON Semiconductor. It is generally classified as a PMIC (Power Management Integrated Circuit) component, and provides a wide range of linear voltage regulation solutions. It is especially suitable for applications requiring low quiescent current and low dropout voltage. The AZ39151D5-3.3TRE1 provides a very low dropout voltage of 0.2 V and a quiescent current as low as 0.6 mA at 3.3V output.

The AZ39151D5-3.3TRE1 is commonly used in automotive, industrial and consumer electronic applications where high efficiency, low cost and low power capability are necessary. The device is well suited for energy efficient based designs, such as battery powered electronics and energy harvesting systems. It is also ideal for power supply designs requiring low cost, high accuracy and small size solutions.

The AZ39151D5-3.3TRE1 utilizes a linear voltage regulation technique, which allows it to achieve an excellent voltage regulation accuracy of ±1%, which is a key requirement for many power supply designs. The device provides a wide range of output voltage options, ranging from 0.8V to 6.0V, and includes several temperature compensation options. Additionally, the device is stable with very low ESR ceramic output capacitors.

The AZ39151D5-3.3TRE1 features a wide operating temperature range of -40 to 125°C, which makes it suitable for use in most applications. It also provides protection features such as short circuit protection, thermal shutdown, undervoltage lockout and overvoltage protection. The device is configured for easy use, with its various settings accessible through simple commands and register settings.

The AZ39151D5-3.3TRE1 uses the traditional error amplifier and comparator feedback loop circuit where the output voltage is compared against a reference voltage and the output voltage is adjusted accordingly. The error amplifier compares the output voltage to a programmed reference voltage, and it outputs a control signal that changes the output voltage. The power switch adjusts the current through the output filter capacitor in accordance with the error amplifier’s control signal, and this allows it to maintain the programmed output voltage.

In summary, the AZ39151D5-3.3TRE1 is an excellent solution for many applications requiring low quiescent current, low dropout voltage, and excellent voltage regulation accuracy. The device features a wide range of output voltage options and can operate in extreme temperature conditions. Additionally, it provides protection features to ensure safety and reliability. With its low cost, high performance and range of features, the AZ39151D5-3.3TRE1 is an ideal choice for applications requiring linear voltage regulation.

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