LDS3985M18R

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LDS3985M18R

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IC REG LINEAR 1.8V 300MA SOT23-5

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規格

屬性 價值
PartStatus Active
OutputConfiguration Positive
OutputType Fixed
NumberofRegulators 1
Voltage-Input(Max) 6V
Voltage-Output(Min/Fixed) 1.8V
VoltageDropout(Max) 0.25V @ 300mA
Current-Output 300mA
Current-Quiescent(Iq) 150 µA
Current-Supply(Max) 300 µA
PSRR 55dB ~ 50dB (1kHz ~ 10kHz)
ControlFeatures Shutdown
ProtectionFeatures Over Current, Over Temperature
OperatingTemperature -40°C ~ 125°C
MountingType Surface Mount
Package/Case SC-74A, SOT-753
SupplierDevicePackage SOT-23-5
BaseProductNumber LDS3985

概述

Description

LDS3985M18R appears to be a specific code or identifier, but without additional context, it’s challenging to provide a precise introduction. It does not correspond to any widely recognized subject, course, or product as of my last update. If it's a course code, it may refer to an internal or specialized course at a specific institution or organization. Typically, such codes are used in academic settings to uniquely identify courses. The structure often indicates the department (e.g., LDS), course number (3985), and potentially a section or term identifier (M18R). To provide a concise introduction, more context would be needed, such as the institution offering it, the subject matter, or the field it pertains to. If you have additional information about its context or relevance, providing that could help in crafting a more accurate introduction.

Equivalent

The LDS3985M18R is a low-dropout (LDO) linear voltage regulator. Equivalent products include:
1. Microchip MCP1700-1802E/TO: A low-dropout regulator with a similar voltage and current rating.
2. Texas Instruments LP2985A-18DBVR: Offers low dropout and similar fixed output voltage.
3. ON Semiconductor NCP551SN18T1G: Provides comparable performance for similar applications.
Always verify specifications like voltage, current, thermal performance, and package compatibility when selecting an equivalent.

Features

The LDS3985M18R is a low-dropout (LDO) linear voltage regulator. Here are its key features:
1. Output Voltage: It provides a fixed output voltage of 1.8V.
2. Input Voltage Range: Operates with an input voltage range typically between 2.5V and 6V.
3. Dropout Voltage: Features a low dropout voltage, which ensures efficient operation close to the output voltage level.
4. Output Current: Capable of supplying up to 150 mA of output current.
5. Quiescent Current: Designed with low quiescent current for energy-efficient operation.
6. Stability: Ensures stability with low ESR ceramic capacitors.
7. Protection: Includes thermal shutdown and current limit protection to safeguard against overload and overheating.
8. Noise Performance: Offers low output noise, making it suitable for sensitive applications.
9. Packaging: Available in a compact SOT-23-5L package, which is ideal for space-constrained applications.
10. Applications: Commonly used in portable devices, battery-powered systems, and other applications requiring reliable voltage regulation.
These features make the LDS3985M18R suitable for a variety of electronic applications where space, efficiency, and reliability are key considerations.

Pinout

The LDS3985M18R is a low-dropout linear voltage regulator manufactured by STMicroelectronics. It comes in a DFN6 package, which has 6 pins. The primary function of the LDS3985M18R is to provide a stable output voltage of 1.8V with a maximum output current of up to 300 mA. It is designed to operate with low dropout voltage, making it suitable for battery-powered applications where efficiency is critical. The device offers features such as low quiescent current, thermal protection, and short-circuit protection. Pin configurations typically include input, output, ground, enable, and feedback or adjustment pins, though exact pin assignments should be verified with the datasheet for detailed connections and functionality.

Manufacturer

The LDS3985M18R is manufactured by STMicroelectronics. STMicroelectronics is a multinational electronics and semiconductor manufacturer headquartered in Geneva, Switzerland. The company is known for designing and producing a wide range of semiconductor devices, including microcontrollers, sensors, power management components, and integrated circuits. It serves various industries such as automotive, industrial, personal electronics, and communications. STMicroelectronics is one of the largest semiconductor companies in the world and is recognized for its innovation and technology solutions.

Application

The LDS3985M18R is a low-dropout (LDO) voltage regulator designed for applications requiring stable and efficient power supply management. Its primary application areas include:
1. Consumer Electronics: Used in smartphones, tablets, and wearable devices for powering microcontrollers and other digital components.
2. Industrial Automation: Powers sensors and microprocessors in control systems.
3. Telecommunications: Provides stable voltage to communication devices and base stations.
4. Automotive Systems: Utilized in infotainment systems, advanced driver-assistance systems (ADAS), and other electronic modules.
5. Medical Devices: Ensures reliable power delivery in portable and fixed diagnostic equipment.
Its features, like low quiescent current and high precision output, make it ideal for battery-powered and energy-sensitive applications.

Package

The LDS3985M18R is a voltage regulator typically packaged in a SOT-23-5 package, which is a small outline transistor package with five pins. This type of package is commonly used for surface-mount devices in electronics.

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