TAR5SB30(TE85L,F)

Voltage Dropout (Max):	0.2V @ 50mA
Supplier Device Package:	SMV
Package / Case:	SC-74A, SOT-753
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C
Protection Features:	Over Current, Over Temperature
Control Features:	Enable
PSRR:	70dB (1kHz)
Current - Quiescent (Iq):	850µA
Current - Output:	200mA
Series:	--
Voltage - Output (Max):	--
Voltage - Output (Min/Fixed):	3V
Voltage - Input (Max):	15V
Number of Regulators:	1
Output Type:	Fixed
Output Configuration:	Positive
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction

The TAR5SB30 (TE85L,F) is a linear voltage regulator that belongs to the PMIC family. It offers a wide range of applications and can be used as an alternative to conventional linear regulators in several types of power conversion designs. The TAR5SB30 (TE85L,F) offers good performance and a low dropout voltage with a wide input voltage range from 4V to 20V. It also offers good ripple rejection ratio and line regulation, enabling the use in a wide variety of power management applications.

Applications

The TAR5SB30 (TE85L,F) is mainly used in applications that require low dropout operation and high stability. It is suitable for a variety of industrial and automotive applications such as solar panels, battery-powered products, audio/visual systems, hand-held communications equipment, unmanned vehicles, factory automation equipment, and automotive systems. Additionally, the regulator is ideal for power distribution purposes, including powering of the DDR memory, subsystem power, and standby power functions.

Features and Specifications

The TAR5SB30 (TE85L,F) is a linear voltage regulator with a wide input voltage range from 4V to 20V. It offers a maximum output current of 150mA, as well as a low quiescent current of 36µA (typical). The device is protected against reverse current, thermal shutdown and over-voltage protection. The low outputvoltage drop allows for a very efficient and stable voltage regulation performance. In addition, it offers high output accuracy and good line and load regulations for enhanced reliability.

Working Principle

The TAR5SB30 (TE85L,F) is a linear voltage regulator that operates by using a comparator circuit to compare the predetermined output voltage set at the base of the device against the input voltage. The control circuit switches the current flow on and off to regulate the output voltage. The input voltage is always high enough to overcome the voltage drop across the transistor and turn it on. When the input voltage surpasses this minimum level, the device switches on and allows the current to flow through the pass element and provide the output voltage with the desired accuracy. The voltage drop is minimized with the help of the good regulation features offered by the device. The low dropout voltage enables an efficient and stable voltage regulation performance and the high output accuracy provides improved reliability.

Conclusion

The TAR5SB30 (TE85L,F) is a linear voltage regulator that can offer good performance and stability. It is suitable for a variety of industrial and automotive applications and is capable of providing a wide input voltage range from 4V to 20V. It offers a maximum output current of 150mA, as well as a low quiescent current of 36µA (typical). Additionally, the low output voltage drop and high output accuracy ensures efficient and stable voltage regulation performance along with improved reliability.

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