L4931ABPT80

Current - Output:	250mA
Base Part Number:	L4931AB
Supplier Device Package:	PPAK
Package / Case:	TO-252-5, DPak (4 Leads + Tab), TO-252AD
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C
Protection Features:	Over Current, Over Temperature
Control Features:	--
PSRR:	67dB ~ 55dB (120Hz ~ 10kHz)
Current - Supply (Max):	7mA
Current - Quiescent (Iq):	1.6mA
Series:	--
Voltage Dropout (Max):	0.8V @ 250mA
Voltage - Output (Max):	--
Voltage - Output (Min/Fixed):	8V
Voltage - Input (Max):	20V
Number of Regulators:	1
Output Type:	Fixed
Output Configuration:	Positive
Part Status:	Obsolete
Packaging:	Tube

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L4931ABPT80 Application Field and Working Principle

The L4931ABPT80 is a linear voltage regulator specifically designed for use in automotive, industrial and high reliability applications. It is a three-terminal device which offers excellent performance, reliability and flexibility. The L4931ABPT80 regulator provides an adjustable supply voltage range, current limiting and thermal shutdown protection, making it ideally suited for use in applications where reliability and tolerance of voltage fluctuations is paramount.

Overview of the L4931ABPT80

The L4931ABPT80 is a high reliability three-terminal device designed for use in automotive, industrial and high reliability applications. It offers a wide input voltage range and adjustable output voltage, current limiting and thermal shutdown protection. The device offers a temperature drift of only 0.2%/°C to ensure peak performance and reliability over a wide operating temperature range. It is also available with an internal PTC (Positive Temperature Coefficient Resistor) for current-limiting protection. The device has an ON/OFF control input to enable and disable the device\'s output.

L4931ABPT80 Application Field

The L4931ABPT80 regulator is designed for use in automotive, industrial and high reliability applications. It is ideal for automotive electronic control modules, vehicle entertainment systems, audio amplifiers and similar electronic circuits. The three-terminal design and adjustable output voltage make it a perfect choice for use in modern automotive applications.

L4931ABPT80 Working Principle

The L4931ABPT80 is an adjustable three-terminal voltage regulator. It provides an adjustable output voltage between 7V and 40V. The output voltage is controlled by the voltage applied to the device\'s control terminal. A minimum load current of 10mA is required to maintain regulation. The device offers current limiting, over-temperature shutdown and protection against input/output/power transients.

Conclusion

The L4931ABPT80 is a high reliability three-terminal voltage regulator designed for use in automotive, industrial and high reliability applications. It offers an adjustable output voltage, current limiting and thermal shutdown protection to ensure peak performance and reliability. The device is ideal for automotive electronic control modules, vehicle entertainment systems, audio amplifiers and similar electronic circuits. The three-terminal design and adjustable output voltage make the L4931ABPT80 a perfect choice for use in modern automotive applications.

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