LTC3026IDD#TRPBF

Voltage Dropout (Max):	0.25V @ 1.5A
Base Part Number:	LTC3026
Supplier Device Package:	10-DFN (3x3)
Package / Case:	10-WFDFN Exposed Pad
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C
Protection Features:	Over Current, Over Temperature, Reverse Polarity, Short Circuit
Control Features:	Enable, Power Good
PSRR:	--
Current - Output:	1.5A
Series:	--
Voltage - Output (Max):	2.6V
Voltage - Output (Min/Fixed):	0.4V
Voltage - Input (Max):	3.5V, 5.5V
Number of Regulators:	1
Output Type:	Adjustable
Output Configuration:	Positive
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction of LTC3026IDD#TRPBF

LTC3026IDD#TRPBF is a low temperature single supply low standby current, low dropout voltage regulator with push-pull output from Linear Technology. The product is designed to provide very low quiescent and active current along with highly accurate output voltage.

Features of LTC3026IDD#TRPBF

The LTC3026IDD#TRPBF offers a wide range of benefits, Including;1. Low Quiescent Current of 80 μA at Light Load and 125 μA at nominal load.2. Low Dropout Voltage of 200 mV at 1A load.3. High Output Accuracy of ±1.5% at 25°C.4. Input Voltage Range of 4.0V–20V.5. Output Voltage Range of 0.8V–14V.6. Guaranteed Operation Over –40°C to +150°C (Ambient Plus Junction) Range.7. Push-Pull Output.

Application Fields of LTC3026IDD#TRPBF

The features of LTC3026 make it suitable for use in a wide variety of applications. These include:1. Battery Powered Systems: The low quiescent current and low dropout voltage feature makes the LTC3026 an ideal choice for battery powered systems where power efficiency and low power consumption is essential.2. LCD Monitors: The low dropout voltage and wide output voltage range make the LTC3026 suitable for use in LCD monitors where a low dropout voltage is necessary for proper display output.3. Low Standby Current: The LTC3026 has a very low standby current which makes it ideal for applications where battery life is a concern.4. Automotive: The wide range of operating temperature makes the LTC3026 suitable for use in automotive and other temperature sensitive applications.

Working Principle of LTC3026IDD#TRPBF

The basic operation of the LTC3026 is as follows;1.The LTC3026 uses a differential amplifier, with an input voltage controlled by the load, to regulate the output voltage.2.The output voltage is maintained at a constant level determined by current through the reference diode and an external resistor.3.The reference diode determines the voltage level at which the LTC3026 begins to regulate and the feedback resistor accomplishes the loop closure by setting the output voltage.4.The output voltage is then kept constant over the given load range by the regulator’s voltage error amplifier.The LTC3026 also integrates a slew rate control loop and frequency compensation to ensure proper stability over varying load and temperature conditions.

Conclusion

The LTC3026IDD#TRPBF is an ideal choice for a wide range of applications where low quiescent current, low dropout voltage and wide temperature ranges are needed. Its internal circuitry and external components ensure that proper regulation is achieved over many different load and temperature conditions. Its ability to regulate a wide output voltage makes it suitable for battery powered systems, LCD monitors and other temperature sensitive applications.

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