LT1964ES5-BYP#TRMPBF

Voltage Dropout (Max):	0.49V @ 200mA
Base Part Number:	LT1964
Supplier Device Package:	TSOT-23-5
Package / Case:	SOT-23-5 Thin, TSOT-23-5
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C
Protection Features:	Over Current, Over Temperature, Reverse Polarity
Control Features:	Enable
PSRR:	54dB (120Hz)
Current - Output:	200mA
Series:	--
Voltage - Output (Max):	-20V
Voltage - Output (Min/Fixed):	-1.22V
Voltage - Input (Max):	-20V
Number of Regulators:	1
Output Type:	Adjustable
Output Configuration:	Negative
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction to the LT1964ES5-BYP#TRMPBF

The LT1964ES5-BYP#TRMPBF linear voltage regulator is a monolithic integrated circuit from Linear Technology Corporation. It is a small, low-noise, low dropout, and high-output current voltage regulator with a wide input voltage range. It is designed to provide an output voltage range of 1.25V to 16V, with an adjustable current limit of up to 2.5A.

Application Field

The application field of the LT1964ES5-BYP#TRMPBF linear voltage regulator is very extensive. It is ideal for driving various types of loads, such as motors, solenoids, and relays, as well as supplying power to sensitive linear loads. It is also suitable for providing power to sensitive analog circuits with low dropout, backlight LED power supply for displays, cameras, and portable electronic devices.

Advantages of the LT1964ES5-BYP#TRMPBF

The LT1964ES5-BYP#TRMPBF linear voltage regulator incorporates several advantages. It has a high output current capability of up to 2.5A and low dropout voltage of 0.4V at 2.5A. It is equipped with an adjustable current limit for preventing damage due to an over current condition. It also has an optional soft start current control circuit for a more gradual power up. The LT1964ES5-BYP#TRMPBF features a maximum PSRR of -65dB at 1kHz, making it suitable for noise-critical applications. In addition, it has a low output noise of 35µVRMS making it ideal for powering sensitive circuits.

Working Principle

The LT1964ES5-BYP#TRMPBF linear voltage regulator works on the principle of a voltage divider. The voltage divider consists of a series of resistors between the input and output of the circuit. The input is placed at a higher voltage than the output, and the resistors divided the voltage according to the preset output voltage. As the input voltage changes, the divider adjusts the output voltage so that it is always within a predetermined range.

Conclusion

The LT1964ES5-BYP#TRMPBF linear voltage regulator from Linear Technology Corporation is a compact, low noise, and low dropout voltage regulator suitable for wide range of applications. Its adjustable current limit provides greater protection against over current conditions, while its low output noise makes is great for powering sensitive circuits. Its voltage divider based working principle makes it easy to adjust the output voltage according to the input voltage.

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