S-1142AF0H-E6T2U

Series:	S-1142A/BxxH
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):	15V
Voltage - Output (Max):	--
Voltage Dropout (Max):	0.4V @ 200mA
Current - Output:	200mA
Current - Quiescent (Iq):	2.5µA
Current - Supply (Max):	9µA
PSRR:	30dB (100Hz)
Control Features:	Enable
Protection Features:	Over Current, Thermal Shutdown
Operating Temperature:	-40°C ~ 105°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 to S-1142AF0H-E6T2U

The S-1142AF0H-E6T2U is an integrated linear voltage regulator from Sanken Electric Co., Ltd. It is used for automotive applications and is available in an 8-pin Small Outline Package (SOP) package. It is a low dropout voltage regulator (LDO) used to reduce noise and improve system performance.The S-1142AF0H-E6T2U features a wide range of input voltages and excellent output voltage accuracy. It is capable of operating at a minimum input voltage of 4.5V, making it ideal for automotive applications. It also has a maximum output current of 500mA and a built-in current-limiting circuit to protect it from damage caused by excessive output current.

Application Field and Working Principle of S-1142AF0H-E6T2U

The S-1142AF0H-E6T2U is a voltage regulator primarily used for automotive applications due to its wide input voltage range and high accuracy. The device is capable of regulating output voltages between 2.5V to 20V. It is primarily used to provide power to the various electronic systems and controllers in automotive systems. The S-1142AF0H-E6T2U is a linear voltage regulator, meaning it works by performing a conversion of the higher input voltage to a lower output voltage. The key component of a linear voltage regulator is the series pass transistor. This transistor is connected in series with the input voltage and the output voltage, acting as a variable resistor. It works by controlling the amount of current flowing through the transistor, thus controlling the voltage drop across it.The S-1142AF0H-E6T2U integrates several features to improve system performance and reduce noise. It has an on-chip temperature-compensated precision reference which enables it to maintain a consistent and accurate output voltage. It also features a built-in Power-On Reset (POR) circuit to ensure proper start up and low-side current limit circuit to protect itself from excessive currents. Additionally, it has an internal compensation capacitor, allowing for a higher ripple rejection ratio. In conclusion, the S-1142AF0H-E6T2U is an integrated linear voltage regulator designed for automotive applications. It is capable of providing stable and accurate output voltages over a wide input voltage range and is protected against excessive currents. It is capable of regulating output voltages between 2.5V to 20V and can provide a maximum output current of 500mA.

Conclusion

The S-1142AF0H-E6T2U is a linear voltage regulator designed and optimized for automotive applications. It is capable of regulating output voltages between 2.5V to 20V and can provide a maximum output current of 500mA. It integrates several features to reduce noise, improve system performance, and protect itself from excessive currents.

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