Texas Instruments
Billedet kan være en repræsentation.
Se specifikationer for produktdetaljer.
INA199C2DCKR
Se detaljer DataSheets

INA199C2DCKR

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Current Shunt Monitor
  • Characteristics: High precision, low offset voltage, wide common-mode voltage range
  • Package: SC-70-5
  • Essence: Monitors current flowing through a shunt resistor
  • Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

  • Supply Voltage: 2.7V to 26V
  • Input Common-Mode Voltage Range: -0.3V to +26V
  • Output Voltage Swing: 0V to Vcc - 1.2V
  • Quiescent Current: 60µA
  • Gain Bandwidth Product: 500kHz
  • Offset Voltage: ±150µV
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The INA199C2DCKR has a total of 5 pins:

  1. Pin 1: V+ (Positive Power Supply)
  2. Pin 2: V- (Negative Power Supply)
  3. Pin 3: OUT (Output)
  4. Pin 4: REF (Reference Voltage)
  5. Pin 5: IN- (Inverting Input)

Functional Features

  • Measures current accurately across a shunt resistor
  • Wide input common-mode voltage range allows for versatile applications
  • Low offset voltage ensures high precision measurements
  • Small package size enables space-saving designs
  • Low quiescent current minimizes power consumption

Advantages and Disadvantages

Advantages

  • High precision current monitoring
  • Wide operating voltage range
  • Small form factor
  • Low power consumption

Disadvantages

  • Limited output voltage swing
  • Requires an external shunt resistor for operation

Working Principles

The INA199C2DCKR is designed to monitor current flowing through a shunt resistor. It operates based on the principle of measuring the voltage drop across the shunt resistor and converting it into a proportional output voltage. By amplifying this voltage, the device provides an accurate representation of the current passing through the shunt resistor.

Detailed Application Field Plans

The INA199C2DCKR finds applications in various fields, including:

  1. Power management systems
  2. Battery monitoring
  3. Motor control
  4. Current sensing in industrial equipment
  5. Solar power systems
  6. Automotive electronics

Detailed and Complete Alternative Models

  • INA199A2DCKR
  • INA199B2DCKR
  • INA199C2DCKT
  • INA199A2DCKT
  • INA199B2DCKT

These alternative models offer similar functionality and characteristics to the INA199C2DCKR, providing flexibility for different design requirements.

Word count: 301 words

Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af INA199C2DCKR i tekniske løsninger

Sure! Here are 10 common questions and answers related to the application of INA199C2DCKR in technical solutions:

  1. Q: What is the INA199C2DCKR? A: The INA199C2DCKR is a high-side current shunt monitor IC that can accurately measure current flowing through a shunt resistor.

  2. Q: What is the typical supply voltage range for the INA199C2DCKR? A: The typical supply voltage range for the INA199C2DCKR is from 2.7V to 5.5V.

  3. Q: What is the maximum input common-mode voltage range for the INA199C2DCKR? A: The maximum input common-mode voltage range for the INA199C2DCKR is from -0.3V to Vsupply + 0.3V.

  4. Q: How accurate is the current measurement with the INA199C2DCKR? A: The INA199C2DCKR has a typical gain error of ±0.5% and a typical offset error of ±100µV, which ensures accurate current measurements.

  5. Q: Can the INA199C2DCKR be used in high-side or low-side current sensing applications? A: Yes, the INA199C2DCKR can be used in both high-side and low-side current sensing applications.

  6. Q: What is the bandwidth of the INA199C2DCKR? A: The bandwidth of the INA199C2DCKR is typically 500kHz, allowing for fast and accurate current measurements.

  7. Q: Does the INA199C2DCKR have built-in protection features? A: Yes, the INA199C2DCKR has built-in overcurrent and overtemperature protection features to ensure safe operation.

  8. Q: Can the INA199C2DCKR be used in automotive applications? A: Yes, the INA199C2DCKR is AEC-Q100 qualified, making it suitable for automotive applications.

  9. Q: What is the package type of the INA199C2DCKR? A: The INA199C2DCKR is available in a small SOT-23 package, which is compact and easy to integrate into designs.

  10. Q: Are there any evaluation boards or reference designs available for the INA199C2DCKR? A: Yes, Texas Instruments provides evaluation boards and reference designs for the INA199C2DCKR, making it easier to evaluate and implement in technical solutions.

Please note that these answers are general and may vary depending on the specific application and requirements. It's always recommended to refer to the datasheet and consult with the manufacturer for detailed information.