LT1790ACS6-1.25#TRMPBF

Temperature Coefficient:	10ppm/°C
Base Part Number:	LT1790
Supplier Device Package:	TSOT-23-6
Package / Case:	SOT-23-6 Thin, TSOT-23-6
Mounting Type:	Surface Mount
Operating Temperature:	0°C ~ 70°C (TA)
Current - Supply:	75µA
Voltage - Input:	2.6 V ~ 18 V
Noise - 10Hz to 10kHz:	14µVrms
Noise - 0.1Hz to 10Hz:	10µVp-p
Series:	--
Tolerance:	±0.05%
Current - Output:	5mA
Voltage - Output (Min/Fixed):	1.25V
Output Type:	Fixed
Reference Type:	Series
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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LT1790ACS6-1.25#TRMPBF Application Field and Working Principle

PMIC or Power Management IC refers to a type of integrated circuit capable of managing power-related circuits such as voltage regulation and current regulation. The LT1790ACS6-1.25#TRMPBF is an analog voltage reference, which provides an accurately regulated output voltage from an input voltage. The device is designed for high performance applications in a wide variety of desktop and portable systems, serving many different applications.

Features and Advantages

The LT1790ACS6-1.25#TRMPBF voltage reference offers several advantages such as its low power consumption, low noise, and high accuracy. It has an operating temperature range from -40 to 85 degrees Celsius, allowing it to operate in a wide range of environments. The device also features an adjustable output level, allowing it to be used in an application with different voltage levels. It also has a fast turn-on time of typically 5µs, providing fast settling of the output voltage.Some other features of the LT1790ACS6-1.25#TRMPBF include its fully specified output current of 50mA and its low input to output voltage ratio of 1.25V. The device has an output voltage tolerance of 0.9V, with a maximum line and load regulation of 0.04% and 10mV, respectively. It\'s also designed with the maximum output impedance in mind, providing stable output voltage even in the presence of large load transients.

Applications

The LT1790ACS6-1.25#TRMPBF can be used in several different applications. It’s suitable for general precision circuitry, providing an adjustable reference voltage. It can also be used in microcomputer reset circuits, monitoring circuits, and memory back-up supply control circuits. It\'s also used in consumer devices, such as digital cameras and TV remote controls, that require a reliable and accurate power supply.

Working Principle

The LT1790ACS6-1.25#TRMPBF is a voltage-referencing device, which means it is designed to provide a steady and reliable output voltage. The device works by maintaining a constant output voltage, even when the input voltage changes.In order to do this, the device utilizes a voltage-regulator circuit. This circuit consists of two transistors, one P-channel and one N-channel, which work together to maintain the output voltage.The P-channel transistor works to decrease the current flow when the voltage across it rises, and the N-channel transistor works to increase the current flow when the voltage across it drops. This ensures that the output voltage remains constant, regardless of the input voltage.

Conclusion

The LT1790ACS6-1.25#TRMPBF voltage reference provides an adjustable reference voltage and stable output. The device has a low power consumption, low noise, and high accuracy. It\'s suitable for microcomputer reset circuits, monitoring circuits, and memory back-up supply control circuits. The voltage reference works by utilizing a voltage-regulator circuit, consisting of two transistors, which work together to maintain the output voltage.

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