S-1711A5030-I6T1U

Current - Output:	150mA
Supplier Device Package:	SNT-6A
Package / Case:	6-SMD, Flat Leads
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C (TA)
Protection Features:	Over Current
Control Features:	Enable
PSRR:	70dB (1kHz)
Current - Supply (Max):	90µA
Current - Quiescent (Iq):	1µA
Series:	S-1711
Voltage Dropout (Max):	0.35V @ 150mA, 0.35V @ 150mA
Voltage - Output (Max):	--
Voltage - Output (Min/Fixed):	3V, 5V
Voltage - Input (Max):	6.5V
Number of Regulators:	2
Output Type:	Fixed
Output Configuration:	Positive
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction

S-1711A5030-I6T1U is a standby linear regulator with a very low quiescent current which is lower than 1 uA. The internal circuit of S-1711A5030-I6T1U consists of an internal P-channel MOSFET and a reference voltage source, making it widely used in automotive applications, modern communication systems and other related industrial applications. This type of device enables efficient and low power consumption performance, providing the stability of output when an external load is connected.

Application Fields

S-1711A5030-I6T1U is well suited for automotive applications. This type of voltage regulator provides high reliability and low power consumption when used in modern automotive systems.The linear regulator provides high accuracy and stability in terms of output voltage with its excellent low drift and temperature coefficient properties. This will also benefit the process of voltage regulation, preventing the troubles of over-voltage and under-voltage for these kinds of systems.Other application variables include modern communication systems and industrial automation. S-1711A5030-I6T1U is a perfect fit for complex communication systems and industrial machines, as the low quiescent current and low dropout performance can provide the reliability and power efficiency required.

Working Principle

The S-1711A5030-I6T1U voltage regulator operates very similarly to a classic regulator circuit with its internal circuit consisting of an internal P-channel MOSFET and a reference voltage source.In its simplest form, the S-1711A5030-I6T1U will measure the input voltage (Vin) and the output voltage (Vout) concurrently. The output voltage is maintained constant by utilizing the internal P-channel MOSFET which adjusts its conduction according to the required adjusted difference between the input voltage and the output voltage. This ensures a stable output voltage no matter the changes of the external load connected.It should be noted, that when the input voltage Vin is higher than the output voltage Vout, the internal P-channel MOSFET is switched on, allowing the internal MOSFET to continuously adjust its conduction in order to maintain a constant output voltage.

Conclusion

S-1711A5030-I6T1U is a reliable standby linear regulator with a very low quiescent current lower than 1 uA. It is a perfect fit for automotive applications, modern communication systems and industrial machines due to its low quiescent current and low dropout performance, providing the stability and accuracy needed for these systems. The S-1711A5030-I6T1U operates with an internal P-channel MOSFET to adjust its conduction depending on the required voltage difference between the input voltage and the output voltage. This ensures the stability of voltage when an external load is connected.

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