LE30CZ-TR

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LE30CZ-TR is a monolithic low Drop Out (LDO) voltage regulator manufactured by STMicroelectronics. It is a three-terminal integratedcircuit regulator that maintains a regulated voltage within one or two percent across a wide range of load current. The LE30CZ-TR is designed to provide a constant regulated output voltage over varying input voltage and load current conditions. It is stable with a wide range of external components, and it operates at temperatures from -40 to +85 °C.

The LE30CZ-TR is a linear regulator which uses a series pass element and an error amplifier to provide a regulated voltage. The series pass element is a PMOS transistor that acts as a voltage adjuster. It controls the output voltage by controlling the amount of current allowed to pass through it. The error amplifier senses the output voltage, and generates an output signal that is proportional to the difference between the output voltage and the reference voltage. This signal is applied to the gate of the series pass element, which in turn adjusts the saturation current of the series pass element, thus controlling the amount of current that can pass through it.

The LE30CZ-TR can be used in many applications, including power supplies, industrial testing, automotive, communication, cellular, and consumer electronics. It is ideal for portable and battery operated products such as PDAs, camcorders, digital cameras, and plug-in adapters. The linear nature of the circuit provides a stable output voltage, with very low-noise, while drawing a very small amount of quiescent current. It also features short-circuit protection and thermal shutdown. It is optimized for very low quiescent current when operating at lower voltages, making it well-suited for applications that require low power consumption.

The LE30CZ-TR is available in the industry standard TO-252 package. The package is a standard top-mounted D-Pak configuration, providing easy installation and reliable operation. The LE30CZ-TR also features a low dropout voltage of 300mV at 1A, making it a good choice for applications requiring high efficiency. The low dropout also helps ensure that the device will maintain its regulation even at low input voltages, making it well-suited for use with low voltage sources. The device also features a low input voltage of 2.5V, making it well-suited for portable applications that are powered by a variety of voltages.

In summary, the LE30CZ-TR is a high performance linear voltage regulator with a wide range of applications. It is designed to provide a constant, stable output voltage over varying input and load conditions. It offers low dropout voltage and low quiescent current, making it an ideal solution for applications that require high efficiency and low power consumption. The TO-252 package and low input voltage capability make it a good choice for portable, battery operated applications. With features such as short-circuit protection, thermal shutdown, and a wide operating temperature range, the LE30CZ-TR is well-suited for many applications and provides a reliable, cost effective solution.

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