KD1084ADT33R

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KD1084ADT33R is a linear voltage regulator with low dropout voltage and high current conduction. It is an important part of PMIC (Power Management IC) application field, using linear regulator control principle to provide reliable voltage with lower power consumption and design complexity.

A linear regulator operates by maintaining a fixed output voltage with only a small input-output voltage difference. The KD1084ADT33R consistes of two main components, an operational amplifier and two NPN transistors. The operational amplifier reading the feedback voltage, compares it to a reference voltage and amplifies the difference between them. This amplified voltage is then used to drive the two transistors which are wired in a commonly used negative feedback configuration. This provides a regulated output voltage.

The KD1084ADT33R can produce an output of 1.2V to 3.3V, with a minimum load current of 100 mA, and an input voltage of up to 6V. It has a very small input to output differential of 0.3V. In addition, the device features high output accuracy, low noise, and low current consumption. It also features open loop protection, thermal shutdown, and a power-saving mode. The package size is a small SOT-23-5, making it suitable for space-saving applications.

The flexibility of the KD1084ADT33R makes it suitable for a variety of applications. It can be used to provide a voltage source for a wide range of low power electronic devices, where a stable output voltage and a low input to output differential is required. Because of the low voltage drop and high conduction current it can be used for powering microcontrollers, LCD displays, and other small devices where a constant power supply is needed. The low power consumption of the device makes it ideal for battery powered applications.

In summary, the KD1084ADT33R is a versatile linear voltage regulator for low power applications. It provides low dropout voltage and high conduction current and is available in a compact SOT-23-5 package. Its features include high output accuracy, low noise, open loop protection, and thermal shutdown. The device is ideal for powering microcontrollers, LCD displays, and other low power electronic devices where a stable and low input to output differential is required.

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