KA78T15TU

Series:	--
Packaging:	Tube
Part Status:	Obsolete
Output Configuration:	Positive
Output Type:	Fixed
Number of Regulators:	1
Voltage - Input (Max):	40V
Voltage - Output (Min/Fixed):	15V
Voltage - Output (Max):	--
Voltage Dropout (Max):	2.5V @ 3A
Current - Output:	3A
Current - Quiescent (Iq):	6mA
PSRR:	67dB (120Hz)
Control Features:	--
Protection Features:	Over Temperature, Short Circuit
Operating Temperature:	0°C ~ 125°C
Mounting Type:	Through Hole
Package / Case:	TO-220-3
Supplier Device Package:	TO-220-3
Base Part Number:	KA78T15

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BA78T15TV is a type of three-terminal adjustable positive voltage regulator made by STMicroelectronics. With a max output current of 1.5, this regulator offers a voltage range of 1.2V to 15V adjustable over the temperature range of -40°C to +125°C. It features a wide range of features and advantages, making it suitable for various applications.The BA78T15TV has an integrated heat sink and is equipped with over-temperature and over-voltage protection. It also provides a low ripple and noise which makes it suitable for audio applications. Moreover, the low operating power makes it suitable for low voltage systems and their related devices.The BA78T15TV distinguishes itself from other linear regulators due to its enhanced protection, which includes reverse current protection and a thermal overload protection. It also has a very small external inductance and is also equipped with an integrated current-limiting circuit. This helps to ensure the safety of the system, making it suitable for applications that require high reliability.The most important feature of the BA78T15TV is its three-terminal voltage selector. This feature enables the user to adjust the output voltage dynamically using just three terminals. This allows the user to control the desired output voltage while saving the user from the tedious task of selecting components externally.The BA78T15TV is used in a variety of applications, such as automotive, home appliances, and industrial equipment. In automotive applications, it is used for power supply voltage control, as a voltage regulator for battery charging, and for other voltage regulation and control tasks.In home appliances, the BA78T15TV is used for controlling the voltage for power supply for circuit boards and for voltage stabilization. In industrial equipment, it is used for voltage control, over-voltage protection, reverse current protection, and other power protection duties.The BA78T15TV is capable of operating in a wide range of temperature, making it suitable for both discrete-level wiring and for high temperature applications.The working principle of the BA78T15TV is similar to other linear voltage regulators. It has an internal power transistor, which acts as the control element. To adjust the output voltage, the user can adjust the reference voltage by using a three-terminal configuration. This is done by changing the input voltage, output voltage, and reference voltage through the three terminals. It then uses the reference voltage to control the internal power transistor, resulting in the adjustment of the output voltage.The BA78T15TV is designed to provide efficiency, versatility, and reliability, making it an ideal choice for a variety of applications. It is reliable, easy-to-use, and cost-effective, making it an ideal option for both industrial and consumer electronics applications. Overall, the BA78T15TV is a highly efficient, versatile, and reliable voltage regulator. It is suitable for a variety of applications due to its wide range of features and advantages. It is also cost-effective and simple to use, making it ideal for both large and small projects.

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