S-1172B26-E6T1G

Current - Output:	1A
Supplier Device Package:	6-HSOP
Package / Case:	6-SOIC Variation (0.154", 3.9mm Width), 4 Leads + 2 Fins
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C (TA)
Protection Features:	Over Current, Thermal Shutdown
Control Features:	Enable
PSRR:	65dB (1kHz)
Current - Supply (Max):	90µA
Current - Quiescent (Iq):	1µA
Series:	S-1172
Voltage Dropout (Max):	0.1V @ 300mA
Voltage - Output (Max):	--
Voltage - Output (Min/Fixed):	2.6V
Voltage - Input (Max):	5.5V
Number of Regulators:	1
Output Type:	Fixed
Output Configuration:	Positive
Part Status:	Not For New Designs
Packaging:	Tape & Reel (TR)

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Introduction to S-1172B26-E6T1G Application Field and Working Principle

S-1172B26-E6T1G (S11) is a versatile linear voltage regulator manufactured by Shanghai Semiconductor. It is primarily used for applications where low noise and a high precision output voltage is required. The S11 has a wide voltage range and can regulate both positive and negative voltages. This makes it ideal for controlling various power-critical devices and systems.The primary application field of S11 is high precision, low-noise power supplies and battery-powered systems. It can also be used in industrial and automotive applications and in medical equipment. The S11 can provide a stable and precise output voltage, and is capable of meeting requirements up to 250mA.

The Working Principle of the S-1172B26-E6T1G

The working principle of S-1172B26-E6T1G is relatively simple. It consists of an integrated circuit that contains two stage voltage regulation. These two stages work together to regulate the output voltage. The first stage of regulation is the pass transistor stage, where two or more transistors connected in series act as a voltage divider. These transistors act as the main current regulator for the circuit by controlling the output voltage. The second stage of regulation is the zener diode stage, which works together with the pass transistor stage to reduce the amount of current variation in the output voltage.The zener diode acts as an active current limiter, which reduces the amount of current that can flow through the pass transistor stage. This enables the output voltage to remain stable over a wide range of input voltages.

Brief Summary

S-1172B26-E6T1G (S11) is a low-noise, high-precision linear voltage regulator designed by Shanghai Semiconductor. It is suitable for use in high-precision and low-noise power supplies and in battery-powered systems. It is also suitable for use in industrial, automotive and medical applications.The S11 operates on a two-stage voltage regulation principle, which integrates a pass transistor stage and a zener diode stage. The pass transistor stage acts as the main current regulator for the circuit, and the zener diode stage helps to limit excessive current flow through the pass transistor stage. This ensures that the output voltage remains stable over a wide range of input voltages.

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