LD2981ABM50TR

Abbildungen dienen nur als Referenz

LD2981ABM50TR

+Stückliste

IC REG LINEAR 5V 100MA SOT23-5

  • HerstellerSTMikroelektronik

  • Herstellerteil #LD2981ABM50TR

  • Auf Lager6483

365 Tage Qualitätsgarantie

7*24 Stunden-Servicegarantie

90-Tage Kundendienstgarantie

Originalproduktgarantie

Spezifikationen

Attribut Wert
PartStatus Active
OutputConfiguration Positive
OutputType Fixed
NumberofRegulators 1
Voltage-Input(Max) 16V
Voltage-Output(Min/Fixed) 5V
VoltageDropout(Max) 0.375V @ 100mA
Current-Output 100mA
Current-Quiescent(Iq) 150 µA
PSRR 63dB (1kHz)
ControlFeatures Enable
ProtectionFeatures Over Current, Over Temperature
OperatingTemperature -40°C ~ 125°C
MountingType Surface Mount
Package/Case SC-74A, SOT-753
SupplierDevicePackage SOT-23-5
BaseProductNumber LD2981
Current-Supply(Max) 2.6 mA

Übersicht

Description

The LD2981ABM50TR is a low-dropout (LDO) voltage regulator designed to provide a stable output voltage with low noise and high precision. It features a fixed output of 5.0V and can deliver up to 1A of output current. This component is particularly valued for its low dropout voltage, typically around 300mV at full load, making it ideal for battery-operated devices where efficient power management is crucial.
Its characteristics include a wide input voltage range, thermal shutdown protection, and overcurrent protection, ensuring reliable performance in various applications. The LD2981ABM50TR also boasts a fast transient response and low output noise, making it suitable for sensitive analog circuits.
Packaged in a compact surface-mount configuration (TO-220), it is easy to integrate into various PCB designs. This LDO is commonly used in telecommunications, automotive electronics, and consumer devices, providing essential voltage regulation to improve overall system efficiency and stability.

Equivalent

The LD2981ABM50TR is a low-dropout (LDO) voltage regulator. Equivalent products include the MIC5205, MCP1700, TPS7A47, and LT1086. Check specific voltage, current ratings, and package types to ensure compatibility. Always verify electrical characteristics to confirm suitability for your application.

Features

The LD2981ABM50TR is a low-dropout (LDO) voltage regulator designed for various applications. Key features include:
1. Output Voltage: Fixed output voltage of 5.0V.
2. Current Capability: Provides up to 1A output current.
3. Low Dropout: Features a low dropout voltage of typically 300mV at 1A load, ensuring efficient operation.
4. Thermal Protection: Integrated thermal shutdown protects the device from overheating.
5. Short-Circuit Protection: Includes current limiting to safeguard against short circuits.
6. Wide Input Voltage Range: Operates with input voltages up to 16V.
7. Output Stability: Compatible with a variety of output capacitors, including ceramic, enhancing stability and transient response.
8. Low Quiescent Current: Provides efficient power management with low quiescent current, ideal for battery-powered applications.
These features make the LD2981ABM50TR suitable for powering microcontrollers, sensors, and other electronic devices requiring stable voltage supply.

Pinout

The LD2981ABM50TR is a low-dropout (LDO) voltage regulator with a pin count of 5.
Pin Functions:
1. Input (Vin): This pin connects to the input voltage source.
2. Ground (GND): This pin is connected to the ground reference of the circuit.
3. Output (Vout): This pin provides the regulated output voltage.
4. Enable (EN): This pin is used to enable or disable the output; typically, it is active high.
5. Feedback (FB): This pin is used for voltage feedback to maintain the desired output voltage.
The LD2981ABM50TR provides a fixed output voltage of 5V and features low dropout voltage, making it suitable for various applications requiring stable power supply in constrained space.

Manufacturer

The LD2981ABM50TR is manufactured by STMicroelectronics, a multinational electronics and semiconductor manufacturer. STMicroelectronics is known for producing a wide range of products, including microcontrollers, power management ICs, sensors, and analog devices. The company serves various industries, including automotive, consumer electronics, and industrial automation, and is recognized for its innovation in developing solutions for the Internet of Things (IoT), automotive applications, and energy management. Headquartered in Geneva, Switzerland, STMicroelectronics operates globally, focusing on sustainability and advanced technology development.

Application

The LD2981ABM50TR is a low-dropout (LDO) linear voltage regulator primarily used in applications requiring stable output voltage with minimal input-output voltage differential. Key application areas include:
1. Consumer Electronics: Powering microcontrollers, sensors, and other digital circuits.
2. Telecommunications: Providing stable power for communication devices and infrastructure.
3. Automotive: Regulating power for automotive electronics and infotainment systems.
4. Industrial Equipment: Supplying voltage to control systems and process automation devices.
5. Battery-Powered Devices: Ensuring efficient power management in portable electronics.
Its features support low noise and high precision, making it suitable for sensitive applications.

Package

The LD2981ABM50TR is packaged in a TO-220 type package. This package style is commonly used for integrated circuits, providing good thermal performance and ease of mounting on heatsinks.

Produkte, die mit LD2981ABM50TR zusammenhängen