MC7806ECTBU

Current - Output:	1A
Base Part Number:	MC7806
Supplier Device Package:	TO-220-3
Package / Case:	TO-220-3
Mounting Type:	Through Hole
Operating Temperature:	0°C ~ 125°C
Protection Features:	Over Temperature, Short Circuit
Control Features:	--
PSRR:	75dB (120Hz)
Current - Quiescent (Iq):	8mA
Series:	--
Voltage Dropout (Max):	2V @ 1A (Typ)
Voltage - Output (Max):	--
Voltage - Output (Min/Fixed):	6V
Voltage - Input (Max):	35V
Number of Regulators:	1
Output Type:	Fixed
Output Configuration:	Positive
Part Status:	Obsolete
Packaging:	Bulk

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Introduction to MC7806ECTBU

The MC7806ECTBU is a linear voltage regulator from Texas Instruments that is used for a variety of different applications including providing stable power to computer systems, automotive systems and other small electronic devices. It is a three-terminal positive voltage regulator with a fixed positive output voltage up to 6V. It is also capable of providing a maximum output current of 1A.

Application Areas

The MC7806ECTBU is commonly used in computer systems, automotive systems, small electronic devices, and other applications that require a stable source of power. It is especially useful in applications that require a quick response time and can provide a fast response to voltage changes. It is also used in applications where high efficiency is important, as it has a power dissipation of up to 0.35 watts.The MC7806ECTBU is also commonly used in medical applications due to its high reliability and low noise characteristics. In medical devices in particular, the regulator is used to provide stable and reliable power in order to protect delicate components and ensure patient safety.The MC7806ECTBU is also used in automotive applications. In this case, it is used to provide a stable power supply for components such as headlights, power windows, and airbags.

Working Principle

The MC7806ECTBU voltage regulator works on the principle of linear voltage regulation. This type of voltage regulation is achieved by comparing the output voltage to a fixed reference voltage. When the output voltage is higher than the reference voltage, the output is decreased by a certain amount. Conversely, when the output voltage is lower than the reference voltage, the output is increased. This type of controllable regulation ensures that the output voltage remains relatively constant, regardless of the input voltage.When a load is applied to the regulator, it works in the same way, controlling the output voltage to maintain the output at a fixed level. This is done by controlling the amount of current flowing through the regulator by controlling the base current of the transistor.The MC7806ECTBU is also protected against over-voltage, over-current, and thermal overload conditions. In the case of an over-voltage or over-current situation, the regulator shuts itself off and remains off until the device is cooled down and the over-voltage or over-current condition is cleared. It is also protected against thermal overload, which means that it will remain operable even at high temperatures.

Conclusion

The MC7806ECTBU voltage regulator from Texas Instruments is a three-terminal positive voltage linear regulator with a fixed positive output voltage up to 6V and a maximum of 1A output current. It is used in a variety of applications such as providing stable power to computer systems, automotive systems, and other small electronic devices. It is also commonly used in medical applications due to its high reliability and low noise characteristics. The regulator works by controlling the output voltage through linear voltage regulation and is also protected against over-voltage, over-current, and thermal overload conditions.

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