AN7712SP

Current - Output:	1.2A
Base Part Number:	AN7712
Supplier Device Package:	SP-3SUA
Package / Case:	TO-252-3, DPak (2 Leads + Tab), SC-63
Mounting Type:	Surface Mount
Operating Temperature:	25°C ~ 125°C
Protection Features:	Over Current, Over Temperature, Short Circuit
Control Features:	--
PSRR:	62dB (120Hz)
Current - Quiescent (Iq):	5mA
Series:	--
Voltage Dropout (Max):	--
Voltage - Output (Max):	--
Voltage - Output (Min/Fixed):	12V
Voltage - Input (Max):	23V
Number of Regulators:	1
Output Type:	Fixed
Output Configuration:	Positive
Part Status:	Obsolete
Packaging:	Bulk

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AN7712SP Application Field and Working Principle

The AN7712SP is a better choice for the constant voltage and current required in the field of power management, particularly for those applications that require higher accuracy, more reliable performance and low power consumption. AN7712SP is a high-precision, low-power voltage regulator with excellent THD, ripple and noise performance, as well as excellent accuracy, suitable for many different applications.

Applications

The AN7712SP can be applied in many different scenarios including, but not limited to:

• Data and telecommunications equipment
• Battery powered devices
• Electronic consumer products
• Automotive electronics
• Computer and office automation
• Industrial control
• Medical electronics
• Audio equipment

Working Principle

The AN7712SP is a linear voltage regulator, meaning it works by regulating the current to the load to maintain a stable output voltage. The device uses two linear transistors, a PNP and an N-channel MOSFET, to create a voltage divider circuit. As the voltage drops below the desired level, the MOSFET is activated and a feedback loop is created. The current flowing through the MOSFET increases, causing the output voltage to be increased until it reaches the desired voltage. If the voltage exceeds the correct level, the MOSFET will remain open, preventing the current from rising further.The AN7712SP is designed to keep the output voltage and current stable over a wide range of input voltage and load, offering an ideal solution for applications where high precision is a priority. It is also designed for low power consumption, making it an excellent choice for battery powered applications.

Features

The AN7712SP comes with several features to make it an ideal choice for power management applications:

• High accuracy: The AN7712SP is capable of providing regulated output voltage and current with an accuracy of typically ±2%, and an operating temperature range of -40°C to +85°C.
• High precision: The device offers excellent THD, ripple and noise performance, as well as an excellent accuracy of up to 0.1% over its specified operating range.
• Low power consumption: The power consumption of the AN7712SP is very low, ensuring that battery powered devices will last longer.
• Wide input voltage range: The AN7712SP is capable of accepting input voltages from 2.7V to 5.5V, making it suitable for a wide range of applications.
• Wide output voltage range: The device is capable of providing output voltages from 1.5V to 6V, making it suitable for a wide range of applications.
• Over-current and over-temperature protection: The device offers over-current and over-temperature protection, making it a safe choice for high-powered and heat-sensitive applications.
• High power efficiency: The device offers a high power efficiency of up to 90%, making it an ideal choice for high-power applications.

Conclusion

The AN7712SP is a high-precision, low-power voltage regulator suitable for a wide range of applications. It offers excellent accuracy and THD, ripple and noise performance, as well as excellent power efficiency of up to 90%. Its features make it an excellent choice for the constant voltage and current requirements of power management applications.

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