LDS3985M25R

Current - Output:	300mA
Base Part Number:	LDS3985
Supplier Device Package:	SOT-23-5
Package / Case:	SC-74A, SOT-753
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C
Protection Features:	Over Current, Over Temperature
Control Features:	Shutdown
PSRR:	55dB ~ 50dB (1kHz ~ 10kHz)
Current - Supply (Max):	300µA
Current - Quiescent (Iq):	150µA
Series:	--
Voltage Dropout (Max):	0.25V @ 300mA
Voltage - Output (Max):	--
Voltage - Output (Min/Fixed):	2.5V
Voltage - Input (Max):	6V
Number of Regulators:	1
Output Type:	Fixed
Output Configuration:	Positive
Part Status:	Active
Packaging:	Tape & Reel (TR)

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LDS3985M25R Application Field and Working Principle

The LDS3985M25R is a low-dropout voltage regulator from Texas Instruments. It is an LDO (low-dropout) linear voltage regulator, capable of outputting a precise level of power. It is designed to operate from very low input voltages and for small or medium loads.The LDS3985M25R is widely used in a variety of applications, including portable electronic devices such as cell phones, PDAs, and game consoles. It can also be used in other low power electronics, such as in aircraft, cars, and medical applications.This regulator has excellent thermal stability, with a maximum junction temperature of 125℃. It also incorporates short circuit protection, reverse current protection, and overload protection. In addition, it has an integrated soft-start feature, which eliminates sudden load current peaks.The LDS3985M25R is suitable for applications where a high level of precision is needed. It can deliver output voltages of up to 5 V, with a maximum dropout voltage of 1.5 V. It is capable of providing an output current of up to 25 mA, although this can vary depending on the specific model. The LDS3985M25R is capable of operating from a wide range of input voltages, from 3.3 V to 31 V. It can also handle load currents of up to 25 mA and can deliver up to 32 mW of continuous power.The LDS3985M25R has a power-on reset (POR) feature, which helps ensure that the output is set correctly when the regulator is first powered up. The regulator also has a shutter-down mode, which reduces power consumption when the input voltage is below the set level. The LDS3985M25R\'s working principle can be explained in simple terms. The voltage regulator monitors the input voltage and then adjusts its internal components to regulate the output voltage. It does this by controlling the amount of current that is allowed to flow through its internal components.The LDS3985M25R is designed to be integrated into small circuits, making it a very useful and reliable regulator for a wide range of applications. Its low dropout voltage, precision, and shut-down mode make it an ideal choice for a variety of applications. In conclusion, the LDS3985M25R is an excellent choice for a wide range of applications, such as in portable electronic devices, aircraft, cars, and medical applications. It has good thermal stability and provides a precise output, while minimizing power consumption. It is also equipped with short circuit protection, reverse current protection, overload protection, and soft-start feature. With its wide input voltage range, and its ability to handle load currents of up to 25mA, the LDS3985M25R is an excellent choice for low power electronic systems.

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