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LM1815N/NOPB

LM1815N/NOPB

Manufacturer No:

LM1815N/NOPB

Manufacturer:

National Semiconductor

Description:

ANALOG CIRCUIT, 1 FUNC, 1 CHANNE

Datasheet:

Datasheet

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LM1815N/NOPB Specifications

  • Type
    Parameter
  • Supplier Device Package
    14-PDIP
  • Package / Case
    14-DIP (0.300", 7.62mm)
  • Mounting Type
    Through Hole
  • Operating Temperature
    -40°C ~ 125°C
  • Current - Supply
    6 mA
  • Output Type
    Logic
  • Input Type
    Logic
  • Type
    Sensor Interface
  • DigiKey Programmable
    Not Verified
  • Packaging
    Bulk
  • Product Status
    Active
  • Series
    -
The LM1815N/NOPB is a specialized integrated circuit chip designed for use in automotive applications. It is specifically used as a voltage comparator and signal conditioner for generating an output signal based on the level of a vehicle's battery voltage. Here are some advantages and application scenarios of the LM1815N/NOPB:Advantages:1. High accuracy: The LM1815N/NOPB provides high accuracy voltage comparison, enabling precise monitoring of battery voltage in automotive systems.2. Low voltage operation: It can operate at low supply voltages, typically ranging from 4.5V to 18V, making it suitable for various automotive applications.3. Wide temperature range: The LM1815N/NOPB can operate over a wide temperature range, typically from -40°C to +125°C, ensuring its reliability and functionality in harsh automotive environments.4. Short circuit protection: It includes internal short circuit protection, preventing any potential damage to the chip due to short circuits.5. Simple design and integration: The LM1815N/NOPB comes in a compact integrated circuit package, allowing for easy integration into automotive electronic systems.Application scenarios:1. Battery voltage monitoring: The primary application of LM1815N/NOPB is in monitoring vehicle battery voltage. It provides an output signal based on the comparison between the battery voltage and a reference voltage, which can be used for various purposes like battery status indicators, low battery warnings, or controlling the charging system.2. Battery protection: The LM1815N/NOPB can be used in combination with other components to implement battery protection circuits. By utilizing the output signal, it can trigger actions such as disconnecting loads, activating backup power sources, or providing alerts when the battery voltage falls below a certain threshold.3. Vehicle start-stop systems: In modern vehicles equipped with start-stop systems, which automatically shut off and start the engine during idle conditions, the LM1815N/NOPB can be employed to monitor the battery voltage and control the system operation accordingly.4. Automotive instrumentation: The chip's accurate voltage comparison capabilities make it suitable for automotive instrument cluster applications. It can be used to measure the vehicle battery voltage and display it on the instrument panel, providing real-time battery status information to the driver.5. Automotive electronics: The LM1815N/NOPB can be utilized in various other automotive electronic systems where precise battery voltage monitoring is required. This includes applications like power management, lighting control, infotainment systems, navigation devices, and more.
LM1815N/NOPB Relevant information