BA90DD0T

Voltage Dropout (Max):	0.7V @ 2A
Supplier Device Package:	TO-220FP-3
Package / Case:	TO-220-3 Full Pack
Mounting Type:	Through Hole
Operating Temperature:	-40°C ~ 125°C
Protection Features:	Over Current, Over Temperature, Over Voltage
Control Features:	--
PSRR:	55dB (120Hz)
Current - Quiescent (Iq):	120µA
Current - Output:	2A
Series:	--
Voltage - Output (Max):	--
Voltage - Output (Min/Fixed):	9V
Voltage - Input (Max):	25V
Number of Regulators:	1
Output Type:	Fixed
Output Configuration:	Positive
Part Status:	Active
Packaging:	Bulk

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Introduction

BA90DD0T is a type of Linear Voltage Regulator IC (Integrated Circuit) used in power management solutions. Power management solutions are essential when it comes to adapting the power characteristics of a device, while preserving its performance and reliability. With a wide range of voltage regulating capabilities, the BA90DD0T is ideal for use in many modern electronic appliances, where it is responsible for regulating and stabilizing the load of a different range of applications.

Application Field

The BA90DD0T is a popular choice for many applications such as voltage stabilization and power supply control. As a linear voltage regulator, it can be used in a wide range of applications such as HVAC systems, computers, control systems, solar power, automotive and other industrial equipment. With the capability of outputting current ranging from 8A to 20A, it can provide stable and reliable power supply for a wide range of loads.Due to its compatibility with an extensive range of input voltages, it is also suitable for applications that require a variable voltage input such as DC/DC converters and AC/DC adapters. The BA90DD0T is widely used in consumer electronic products such as smartphones and tablets, providing clear advantages in terms of size and performance. This makes it a great choice for applications in low-power microcontrollers, where every part counts towards energy efficiency.

Working Principle

At the heart of the BA90DD0T is a high-performance Linear Voltage Regulator controlled by an integrated comparator circuit. In its most basic configuration, it consists of two main components – a voltage reference, which has a fixed output voltage and an adjustable reference (referred to as the control voltage). The control voltage is adjustable, allowing it to be set to the required output voltage.When the input voltage directly connected to the regulator is higher than the control voltage, the output voltage of the regulator will remain constant, regardless of the current drawn from the input power source. This allows the device to provide a constant and regulated output voltage for any given device.It is also important to note that the BA90DD0T can be used as either a voltage regulator or as a current source. When in regulator mode, the device will actively monitor the load current to maintain a constant output voltage. In current source mode, the device will provide a fixed current that is independent of the output voltage.

Benefits

Unlike other voltage regulator solutions, the BA90DD0T offers a variety of advantages. It is designed to be highly efficient and does not require any external components in order to regulate the output voltage, which results in a reduced overall footprint. In addition, its wide input range allows for greater flexibility in terms of power supply options. It also has a lowQuiescent Current (Iq) which allows for lower temperature operation and improved power savings.The BA90DD0T also offers high accuracy and high PSRR (Power Supply Rejection Ratio), making it well suited for applications that require precise regulation of currents and voltages. It can also support low voltage operation, making it ideal for applications that involve energy-conscious designs.

Conclusion

In conclusion, the BA90DD0T is an easy-to-use linear voltage regulator ideal for a wide range of applications. It is highly efficient, capable of providing a reliable and stable output voltage, and has a wide range of features that make it suitable for applications where precision and power savings are of utmost importance.Thanks to its wide compatibility with a range of input voltages, the BA90DD0T is a great option for many modern electronics that are limited in their power supply options. Its versatility and reliability make it a great choice for any type of application, from consumer electronics to industrial and automotive applications.

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