S-1740A10-M5T1U4

Voltage Dropout (Max):	--
Supplier Device Package:	SOT-23-5
Package / Case:	SC-74A, SOT-753
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C (TA)
Protection Features:	Over Current
Control Features:	Enable
PSRR:	--
Current - Quiescent (Iq):	530nA
Current - Output:	100mA
Series:	S-1740
Voltage - Output (Max):	--
Voltage - Output (Min/Fixed):	1V
Voltage - Input (Max):	5.5V
Number of Regulators:	1
Output Type:	Fixed
Output Configuration:	Positive
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction to S-1740A10-M5T1U4 Linear Voltage Regulator

Linear voltage regulators are components used to regulate or limit the voltage applied to a load or a circuit. S-1740A10-M5T1U4 is a micro-sized, three-terminal, low-dropout voltage regulator. This regulator is suitable for applications that require precision control of a supply voltage, such as power management between battery and electronic control systems.

Working Principle of S-1740A10-M5T1U4

The S-1740A10-M5T1U4 Voltage Regulator operates on a simple principle. It consists of an internal pass transistor which is turned on or off electronically to maintain a constant output voltage regardless of input voltage, load current, or temperature.The pass transistor is controlled by an error amplifier, with negative feedback from the output voltage to the error amplifier. This ensures that the pass transistor turns on or off to maintain constant voltage regulation.When current is drawn from the output, the output voltage will drop until the pass transistor turns on and increases the output voltage. When the load current increases, the output voltage will rise until the pass transistor turns off and decreases the output voltage. This closed-loop process ensures continuous, accurate voltage regulation.

Features of S-1740A10-M5T1U4

The S-1740A10-M5T1U4 Voltage Regulator has some unique features:

• Wide input voltage range of 4.75V to 16V.
• Ultra-low dropout voltage of only 0.04V.
• Low quiescent current (typically 30uA).
• Enabled/disable pin which allows for power saving.
• Fast transient response.
• Very high power supply rejection ratio.

Application Field of S-1740A10-M5T1U4

The S-1740A10-M5T1U4 is a versatile device and is suitable for a wide range of applications. Some of the most common are:

• Supplying power for microcontrollers and digital logic circuits.
• Regulating power for low-power and portable applications.
• Power management for battery-powered systems.
• Charging lithium-ion batteries.
• Precision voltage regulators for industrial applications.

The S-1740A10-M5T1U4 is also well-suited for low-power and portable applications, where it can be used to provide a reliable and stable power supply. This makes it a great choice for products such as digital cameras, mobile phones, and small portable electronics.

Conclusion

In conclusion, the S-1740A10-M5T1U4 is a highly efficient, low-dropout, three-terminal linear voltage regulator that is ideal for a wide range of applications. It features an ultra-low dropout voltage of 0.04V and a wide input voltage range of 4.75V to 16V. The low quiescent current and fast transient response make this regulator ideal for low-power and portable applications, while the high power supply rejection ratio ensures an accurate and stable output voltage. Finally, the enabled/disable pin allows for power saving applications.

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