BA30DD0WT

Current - Output:	2A
Base Part Number:	BA30DD0
Supplier Device Package:	TO-220FP-5
Package / Case:	TO-220-5 Full Pack
Mounting Type:	Through Hole
Operating Temperature:	-40°C ~ 125°C
Protection Features:	Over Current, Over Temperature, Over Voltage
Control Features:	Enable
PSRR:	55dB (120Hz)
Current - Quiescent (Iq):	120µA
Series:	--
Voltage Dropout (Max):	0.7V @ 2A
Voltage - Output (Max):	--
Voltage - Output (Min/Fixed):	3V
Voltage - Input (Max):	25V
Number of Regulators:	1
Output Type:	Fixed
Output Configuration:	Positive
Part Status:	Active
Packaging:	Tube

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Introduction

The BA30DD0WT voltage regulator is a specialized Linear voltage regulator integrated circuit (IC) that is designed to provide a stable source of power for a variety of applications. It is a three-terminal adjustable regulator that can accept an input voltage ranging from 3 to 30V, and an Output voltage ranging from 1.25 to 30V. The drive current for the voltage regulator is 800mA, and the maximum output current is 500mA. The BA30DD0WT is manufactured by several companies, including Apex Microtechnology and Linear Technology.

Application Field

The BA30DD0WT is a versatile voltage regulator that can be used to provide a reliable source of power to a variety of applications. It is particularly useful in telecommunications and industrial applications that require low-power operations and efficient power management. Common examples of applications where the BA30DD0WT can be used include battery-powered systems, signal conditioning, and interface circuitry. Additionally, the BA30DD0WT can be used in automotive and instrumentation applications, such as powering the memory of electronic devices or synchronization circuits.

Working Principle

The BA30DD0WT is a type of linear voltage regulator, meaning it uses a series of transistors to reduce the voltage difference between the input and output. The circuit is composed of a reference voltage, an amplifier, and a series of transistors that act as a negative feedback loop. The reference voltage is kept constant, and whenever the output voltage deviates from this reference voltage, the feedback loop will adjust the output voltage to maintain the reference voltage. This ensures that the output voltage is always kept stable and within the specified range.In addition to regulating the output voltage, the BA30DD0WT also has several other features that make it particularly useful for power management. One of these features is its built-in over-voltage protection. This feature prevents damage to any connected devices or components by automatically shutting down the circuit when the voltage exceeds the specified range. There is also built-in thermal protection, which shuts down the regulator in the case of an excessive temperature rise, providing an additional level of protection to the regulator and connected components.

Conclusion

The BA30DD0WT is a versatile Linear voltage regulator IC that can be used in a variety of applications, due to its adjustable voltage range and built-in safety features. It is designed to provide a stable source of power and efficient power management, making it an ideal choice for telecommunications and industrial systems that require low-power operations. Furthermore, its built-in over-voltage and thermal protection features help ensure that the connected components are protected from any damage due to electrical faults or excessive temperature.

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