TPS77825D

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TPS77825D is a low-dropout regulator (LDO) designed to work in the field of PMIC - Voltage Regulators - Linear. The device receives a supply voltage VIN and converts it into a lower voltage, VOUT. It is designed to provide bias voltage to low-power, low-noise LDO applications in various end products and subsystems. TPS77825D is available in a wide range of package sizes and output voltage options, making it an ideal choice for a variety of applications.

When compared to other linear regulators, the TPS77825D has many advantages. It is extremely simple to use and reliable, with low noise and a fast response time. The device has a fast transient response, which means that when the input voltage rapidly changes, the output voltage does, too. Furthermore, the TPS77825D has a wide output voltage range, between 0.8V and 18V, andis capable of delivering up to 100mA of current.

The primary role of the TPS77825D is to convert VIN into a constant-voltage output, VOUT. It works by sensing the voltage on its "positive differential input", commonly referred to as the "error amplifier". This amplifier distinguishes between the actual output and a reference voltage, and adjusts the output accordingly. The output of the TPS77825D is typically regulated within +/- 1% of the reference voltage, meaning that its accuracy is very good.

Another advantage of the TPS77825D is its PGOOD (power good) output. This output is an open-drain driver that, when enabled, indicates to the user that the regulator is outputting the correct voltage. This is a useful feature as it helps to ensure that the system is working correctly throughout its operation. An active-low reset and enable pin allows the user to reset or enable the device as needed.

In addition to its accurate voltage regulation, the TPS77825D also has excellent power-saving features. It is designed to draw a very small amount of current in standby mode, around 0.6µA, and it has a low operating current of just 1.6mA at full load. It also has a wide operating temperature range, from -20°C to 125°C, making it suitable for a wide variety of environments.

The TPS77825D is an easy-to-use and reliable LDO that provides excellent voltage regulation and power-saving features for a variety of applications. It is available in a range of package sizes and output voltage options, and it has an excellent transient response as well as an active-low reset and enable pin. Furthermore, its PGOOD output helps to ensure that the system is working correctly at all times. Due to its combination of features and performance, the TPS77825D is an ideal choice for low-power, low noise applications in various end products and subsystems.

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