S-1142BA0I-E6T1U Integrated Circuits (ICs)

Series:	S-1142A/B
Packaging:	Tape & Reel (TR)
Part Status:	Active
Output Configuration:	Positive
Output Type:	Fixed
Number of Regulators:	1
Voltage - Input (Max):	50V
Voltage - Output (Min/Fixed):	10V
Voltage - Output (Max):	--
Voltage Dropout (Max):	0.4V @ 200mA
Current - Output:	200mA
Current - Quiescent (Iq):	1µA
Current - Supply (Max):	9µA
PSRR:	35dB (100Hz)
Control Features:	Enable
Protection Features:	Over Current, Thermal Shutdown
Operating Temperature:	-40°C ~ 85°C (TA)
Mounting Type:	Surface Mount
Package / Case:	6-SOIC Variation (0.154", 3.9mm Width), 4 Leads + 2 Fins
Supplier Device Package:	6-HSOP

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Introduction:
The S-1142BA0I-E6T1U is a linear voltage regulator of the regular low drop out (LDO) type. This type of regulators are available in ever more complex specifications and designs, which allow them to be used in a variety of different applications. This article will take a look at the S-1142BA0I-E6T1U\'s application field and working principle.Application Field:
The S-1142BA0I-E6T1U is designed for both computer and industrial applications. It is used for providing stable current and voltage to a variety of circuits and systems. For example, it can be used for providing power to electronic devices such as printers, scanners, and other peripherals. It is also commonly used for providing power to low voltage logic circuits and microcontroller systems.Furthermore, the S-1142BA0I-E6T1U can be used in automotive and high voltage systems. It is a suitable choice for modern car electrical systems, providing regulated power to key electric components such as battery chargers, cooling fans and fuel pumps. In addition, it can be used in high voltage systems such as high voltage power sources and inverter circuits.Working principle:
The S-1142BA0I-E6T1U is a linear voltage regulator which employs the series voltage-regulator principle. In short, it works by taking a input voltage and lowering it down to a lower preset output voltage. This is done by using a series of resistors and transistors.The S-1142BA0I-E6T1U employs a two-stage regulator circuit. First, the input voltage is stepped down to an intermediate voltage through a series resistor-transistor circuit. This intermediate voltage is then regulated by a transistor-zener diode pair acting as a constant-voltage source. Consequently, the S-1142BA0I-E6T1U is able to provide high output voltage accuracy and low noise. The S-1142BA0I-E6T1U is designed for continuous operation at a temperature range of -40°C to +125°C. It features internal limit current protection and short-circuit continuously running protection. This suggests that the device is extremely reliable and can be used in applications with high temperature and vibration levels.Conclusion:
The S-1142BA0I-E6T1U is a linear voltage regulator that is suitable for a variety of applications. Its two-stage regulator circuit and temperature operating range make it highly reliable and resilient. Moreover, its internal limit current protection and short-circuit continuously running protection ensure that it can operate continuously in extreme at temperatures and conditions. As a result, the S-1142BA0I-E6T1U is an ideal choice for applications such as automotive and high voltage power sources, inverter circuits and other low voltage circuits.

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