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LP3981ILD-2.5

LP3981ILD-2.5

Manufacturer No:

LP3981ILD-2.5

Manufacturer:

National Semiconductor

Description:

IC REG LINEAR FIXED POS LDO REG

Datasheet:

Datasheet

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LP3981ILD-2.5 Specifications

  • Type
    Parameter
  • Current - Quiescent (Iq)
    210 µA
  • Supplier Device Package
    6-WSON (3x4)
  • Package / Case
    6-WDFN Exposed Pad
  • Mounting Type
    Surface Mount
  • Operating Temperature
    -40°C ~ 125°C
  • Protection Features
    Over Current, Over Temperature, Short Circuit
  • Control Features
    Enable
  • PSRR
    50dB ~ 55dB (1kHz ~ 10kHz)
  • Current - Supply (Max)
    120 µA
  • Current - Output
    300mA
  • Voltage Dropout (Max)
    0.2V @ 300mA
  • Voltage - Output (Max)
    -
  • Voltage - Output (Min/Fixed)
    2.5V
  • Voltage - Input (Max)
    6V
  • Number of Regulators
    1
  • Output Type
    Fixed
  • Output Configuration
    Positive
  • Packaging
    Bulk
  • Product Status
    Active
  • Series
    -
The LP3981ILD-2.5 is a low dropout (LDO) voltage regulator integrated circuit chip. Some of its advantages and application scenarios include:Advantages: 1. Low dropout voltage: The LP3981ILD-2.5 has a low dropout voltage of typically 200mV at 150mA load current, which means it can regulate the output voltage even when the input voltage is very close to the desired output voltage. 2. Low quiescent current: It has a low quiescent current of typically 50μA, which helps in reducing power consumption and increasing battery life in portable devices. 3. High accuracy: The chip provides a high output voltage accuracy of ±2% over the specified temperature range, ensuring stable and precise voltage regulation. 4. Thermal shutdown and current limit protection: It includes built-in thermal shutdown and current limit protection features, which protect the chip from damage due to excessive temperature or current.Application scenarios: 1. Battery-powered devices: The LP3981ILD-2.5 is suitable for applications that require a stable and efficient voltage regulation from a battery source. It can be used in portable devices like smartphones, tablets, portable media players, and handheld gaming consoles. 2. Industrial and automotive applications: The chip's low dropout voltage and high accuracy make it suitable for industrial and automotive applications where a stable voltage supply is required for microcontrollers, sensors, and other electronic components. 3. Wireless communication devices: It can be used in wireless communication devices like Wi-Fi modules, Bluetooth modules, and RF transceivers to provide a regulated voltage for their operation. 4. Consumer electronics: The LP3981ILD-2.5 can be used in various consumer electronic devices such as digital cameras, MP3 players, and GPS devices to ensure stable and accurate voltage supply for their internal circuitry. 5. Medical devices: It can be used in medical devices that require precise voltage regulation, such as portable medical monitors, insulin pumps, and medical diagnostic equipment.Overall, the LP3981ILD-2.5 integrated circuit chip offers advantages of low dropout voltage, low quiescent current, high accuracy, and protection features, making it suitable for a wide range of applications that require stable and efficient voltage regulation.
LP3981ILD-2.5 Relevant information