LT1121AHVIS8#TRPBF

Current - Output:	150mA
Base Part Number:	LT1121
Supplier Device Package:	8-SOIC
Package / Case:	8-SOIC (0.154", 3.90mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C
Protection Features:	Over Temperature, Reverse Polarity
Control Features:	Enable
PSRR:	58dB (120Hz)
Current - Supply (Max):	14mA
Current - Quiescent (Iq):	50µA
Series:	--
Voltage Dropout (Max):	0.7V @ 150mA
Voltage - Output (Max):	30V
Voltage - Output (Min/Fixed):	3.75V
Voltage - Input (Max):	30V
Number of Regulators:	1
Output Type:	Adjustable
Output Configuration:	Positive
Part Status:	Active
Packaging:	Tape & Reel (TR)

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LT1121AHVIS8#TRPBF is a linear voltage regulator which belongs to the PMIC family. It is specially designed to provide excellent power supply overproducts such as embedded systems and telecommunication applications. In addition, its wide range of output voltage and excellent load transient characteristics makes it a suitable choice for many applications.This device has a low quiescent current and provides a high current output which makes it suitable for power-sensitive devices. The output voltage range of the device is around 2.85V to 35V. It has a +/-2% accuracy which allows for precise power control. Moreover, its fast response time and wide input voltage makes it suitable for voltage conversion applications.The working principle of this Linear voltage regulating circuit can be compared to that of a switch. It is driven by a driver circuit which uses the errors from a reference voltage to control the flow of current. The output of the device is regulated by the error voltage between the regulator’s output and the reference voltage. The regulator has two stages, the error amplification stage and the output power stage. The error amplifier amplifies the difference between the reference voltage and the system output voltage. This voltage is then used to drive the output stage which can regulate the output voltage in response to the change in the error voltage. The output stage is responsible for controlling the output current by varying the BJT in the circuit.The LT1121AHVIS8#TRPBF is ideal for applications requiring precise voltage regulation, such as DC-DC power supplies, embedded systems, telecommunication systems, and Battery Chargers. Its heavy load transient response makes it an ideal choice for power supply applications. Its wide range of output voltage and its fast response time provide an excellent voltage control for applications with large power demands. It also has a low quiescent current and can provide a high current output which makes it suitable for low power applications.

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