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INA199C3DCKT
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INA199C3DCKT

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Current Shunt Monitor
  • Characteristics: High accuracy, low offset voltage, wide common-mode voltage range
  • Package: SC-70-6
  • Essence: Monitors current flowing through a shunt resistor
  • Packaging/Quantity: Tape and Reel, 3000 pieces per reel

Specifications

  • Supply Voltage: 2.7V to 5.5V
  • Input Offset Voltage: ±150µV (maximum)
  • Common-Mode Voltage Range: -0.1V to +26V
  • Gain Bandwidth Product: 500kHz
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The INA199C3DCKT has a total of six pins arranged as follows:

  1. V+ (Positive Supply Voltage)
  2. V- (Negative Supply Voltage)
  3. OUT (Output)
  4. REF (Reference Voltage)
  5. SET (Shunt Resistor Connection)
  6. GND (Ground)

Functional Features

  • High accuracy current sensing
  • Low offset voltage for precise measurements
  • Wide common-mode voltage range allows monitoring of high-side and low-side currents
  • Rail-to-rail output swing for maximum dynamic range
  • Internal reference voltage simplifies circuit design

Advantages and Disadvantages

Advantages

  • High accuracy enables precise current monitoring
  • Wide common-mode voltage range provides flexibility in various applications
  • Rail-to-rail output swing ensures maximum dynamic range
  • Internal reference voltage simplifies circuit design and reduces external components

Disadvantages

  • Limited gain bandwidth product may restrict use in high-frequency applications
  • SC-70-6 package may require careful handling during assembly

Working Principles

The INA199C3DCKT is designed to monitor current flowing through a shunt resistor. It utilizes a high-precision amplifier to measure the voltage across the shunt resistor and provides an output proportional to the current. The device operates by amplifying the small voltage drop across the shunt resistor, which is then converted into a measurable output signal.

Detailed Application Field Plans

The INA199C3DCKT is commonly used in various applications that require accurate current monitoring. Some of the typical application fields include:

  1. Battery management systems
  2. Power supplies and converters
  3. Motor control and protection
  4. Overcurrent detection and fault diagnosis
  5. Energy monitoring and metering

Detailed and Complete Alternative Models

  • INA199A3DCKR
  • INA199AIDGST
  • INA199AIDBVR
  • INA199AIDGSR
  • INA199AIDBVT

These alternative models offer similar functionality and characteristics to the INA199C3DCKT, providing options for different package types or pin configurations.

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Listen Sie 10 häufige Fragen und Antworten im Zusammenhang mit der Anwendung von INA199C3DCKT in technischen Lösungen auf

Sure! Here are 10 common questions and answers related to the application of INA199C3DCKT in technical solutions:

  1. Q: What is the INA199C3DCKT? A: The INA199C3DCKT is a high-side current shunt monitor that can accurately measure current flowing through a shunt resistor.

  2. Q: What is the purpose of using the INA199C3DCKT in a technical solution? A: The INA199C3DCKT is commonly used to monitor and control current levels in various applications, such as power supplies, motor control, battery management, and industrial automation.

  3. Q: How does the INA199C3DCKT work? A: The INA199C3DCKT measures the voltage drop across a shunt resistor and converts it into a proportional output voltage, which can be easily measured by a microcontroller or other monitoring devices.

  4. Q: What is the maximum current range that the INA199C3DCKT can handle? A: The INA199C3DCKT can handle a maximum current range of ±50A.

  5. Q: Can the INA199C3DCKT operate with a single power supply? A: Yes, the INA199C3DCKT can operate with a single power supply ranging from 2.7V to 26V.

  6. Q: Is the INA199C3DCKT suitable for high-precision current measurements? A: Yes, the INA199C3DCKT has a low offset voltage and excellent gain accuracy, making it suitable for high-precision current measurements.

  7. Q: Does the INA199C3DCKT provide any built-in protection features? A: Yes, the INA199C3DCKT includes built-in overcurrent and overtemperature protection to safeguard the device and the circuit.

  8. Q: Can the INA199C3DCKT be used in automotive applications? A: Yes, the INA199C3DCKT is AEC-Q100 qualified, making it suitable for automotive applications that require high reliability and performance.

  9. Q: What is the output interface of the INA199C3DCKT? A: The INA199C3DCKT provides a voltage output proportional to the measured current, which can be easily interfaced with microcontrollers or ADCs.

  10. Q: Are there any application notes or reference designs available for the INA199C3DCKT? A: Yes, Texas Instruments provides application notes and reference designs that showcase the implementation of the INA199C3DCKT in various technical solutions. These resources can be found on their official website.