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LT1491CN#PBF

LT1491CN#PBF

Manufacturer No:

LT1491CN#PBF

Manufacturer:

Analog Devices Inc.

Description:

IC OPAMP GP 4 CIRCUIT 14DIP

Datasheet:

Datasheet

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LT1491CN#PBF Specifications

  • Type
    Parameter
  • Gain Bandwidth Product
    200 kHz
  • Supplier Device Package
    14-PDIP
  • Package / Case
    14-DIP (0.300", 7.62mm)
  • Mounting Type
    Through Hole
  • Operating Temperature
    -40°C ~ 85°C
  • Voltage - Supply Span (Max)
    44 V
  • Voltage - Supply Span (Min)
    2 V
  • Current - Output / Channel
    25 mA
  • Current - Supply
    40µA (x4 Channels)
  • Voltage - Input Offset
    350 µV
  • Current - Input Bias
    4 nA
  • -3db Bandwidth
    -
  • Slew Rate
    0.07V/µs
  • Output Type
    Rail-to-Rail
  • Number of Circuits
    4
  • Amplifier Type
    General Purpose
  • Packaging
    Tube
  • Product Status
    Active
  • Series
    LT®
The LT1491CN#PBF is a high-side current sense amplifier integrated circuit chip manufactured by Analog Devices. This chip offers several advantages and can be used in various application scenarios. Some of the advantages and application scenarios of the LT1491CN#PBF are:Advantages: 1. High-side Current Sensing: The chip is specifically designed for high-side current sensing applications, where the current flowing through a load can be accurately measured without interrupting the flow. 2. Wide Operating Voltage Range: The LT1491CN#PBF can operate within a wide voltage range, typically from 2.7V to 36V. This flexibility allows it to be used in a variety of applications with different voltage requirements. 3. High Common Mode Rejection Ratio (CMRR): The chip has a high CMRR of typically 110dB at 100kHz, ensuring that common-mode noise and interference do not affect the accuracy of the current measurement. 4. Low Quiescent Current: The LT1491CN#PBF has a low quiescent current, typically 50μA. This helps in minimizing power consumption and extending battery life in portable devices.Application Scenarios: 1. Power Management: The chip can be used in power management systems to monitor and control current flow in various stages, such as battery charging, load management, or overload protection. 2. Motor Control: It is suitable for applications that require current monitoring in motor control circuits, including robotics, industrial automation, and electric vehicles. 3. Power Supplies: The LT1491CN#PBF can be used in power supply applications to accurately measure the current drawn by loads, ensure proper load regulation, and protect against overcurrent conditions. 4. Battery Management: It can be utilized in battery management systems to monitor charging and discharging currents, thereby preventing overcharging or deep discharging of batteries. 5. Industrial and Automotive: The chip's high-side current sensing capability and ability to operate at high voltages make it suitable for various industrial and automotive applications, such as current monitoring in inverters, solar power systems, and automotive lighting systems.Overall, the LT1491CN#PBF integrated circuit chip offers accurate high-side current sensing with a wide voltage range, low power consumption, and high common mode rejection ratio, making it suitable for a range of applications in power management, motor control, battery management, and industrial and automotive fields.
LT1491CN#PBF Relevant information