LT3008IDC-1.2#TRPBF

Current - Output:	20mA
Base Part Number:	LT3008
Supplier Device Package:	6-DFN (2x2)
Package / Case:	6-WFDFN Exposed Pad
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C
Protection Features:	Over Current, Over Temperature, Reverse Polarity
Control Features:	Enable
PSRR:	66dB (120Hz)
Current - Supply (Max):	1.2mA
Current - Quiescent (Iq):	6µA
Series:	--
Voltage Dropout (Max):	0.5V @ 20mA
Voltage - Output (Max):	--
Voltage - Output (Min/Fixed):	1.2V
Voltage - Input (Max):	45V
Number of Regulators:	1
Output Type:	Fixed
Output Configuration:	Positive
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction

The LT3008IDC-1.2#TRPBF is an integrated, low-dropout, linear voltage regulator from Linear Technology, designed for low-voltage, low-current applications. The IC provides an adjustable output voltage (full-scale current) up to 1.2V with a 0.4V output swing, with a maximum current rating of 4A. It is available in a five-pin surface-mount package.

Application Field

The LT3008IDC-1.2#TRPBF is primarily used in low-power designs, often those with a low-voltage supply. It can be used in a wide range of application areas, including telecommunications, consumer electronics, automotive, and medical electronics. The device is particularly well-suited for use in application areas such as remote-control systems and battery-powered devices where energy efficiency and multi-voltage operations are important requirements.The LT3008IDC-1.2#TRPBF is widely used in low-voltage power supplies, often as a pre-regulator to improve the line and load regulation of the power supply. It is also suitable for portable systems, where low-power operation and adjustable output voltage can help to maximize battery efficiency. It can also be used in regulated point-of-load circuits, providing voltage regulation in the region of 0.4V with minimal power dissipation.

Working Principle

The LT3008IDC-1.2#TRPBF is based on the Principle of Linear Voltage Regulation. This technique relies on the use of a Linear Voltage regulator or linear regulator, which works to maintain a constant output voltage by varying the amount of current flowing into the load device. The linear regulator consists of a series pass transistor, which is used to regulate the current flow.The LT3008IDC-1.2#TRPBF works by comparing the voltage at its output with a voltage reference and then controlling the output voltage to maintain a constant voltage. This is accomplished by varying the current supplied from the pass transistor, which is then regulated by a feedback loop. This feedback loop is used to monitor the output voltage and to adjust the circuit\'s gain setting.

Conclusion

The LT3008IDC-1.2#TRPBF is ideal for low-voltage, low-current applications, offering an adjustable output voltage up to 1.2V with a 0.4V output swing and a maximum current rating of 4A. It is based on the Principles of Linear Voltage Regulation and works by comparing the voltage at its output with a voltage reference and then controlling the output voltage to maintain a constant voltage. The device is well-suited for use in a wide range of applications, such as remote-control systems and battery-powered devices, where energy efficiency and multi-voltage operations are important requirements.

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