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INA285AQDGKRQ1
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INA285AQDGKRQ1

Product Overview

Category: Integrated Circuit
Use: Current Sense Amplifier
Characteristics: High precision, low offset voltage, wide input voltage range
Package: VSSOP-8
Essence: Precision current sensing
Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Supply Voltage: 2.7V to 5.5V
  • Input Common-Mode Voltage Range: -0.2V to 26V
  • Gain Bandwidth Product: 350kHz
  • Offset Voltage: ±150µV (max)
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

  1. OUT
  2. IN-
  3. IN+
  4. V-
  5. REF-
  6. REF+
  7. GND
  8. VS

Functional Features

  • High Accuracy Current Sensing
  • Wide Input Voltage Range
  • Low Quiescent Current
  • Reverse Battery Protection
  • High-Side or Low-Side Sensing

Advantages

  • High precision current sensing
  • Wide operating voltage range
  • Low offset voltage
  • Small package size

Disadvantages

  • Limited bandwidth compared to some alternatives
  • Higher cost compared to basic current sense amplifiers

Working Principles

The INA285AQDGKRQ1 is a high-side or low-side current sense amplifier that provides accurate current measurements in various applications. It utilizes a precision resistor to sense the voltage drop across a current shunt resistor and amplifies this voltage to provide an output proportional to the load current.

Detailed Application Field Plans

The INA285AQDGKRQ1 is suitable for a wide range of applications including: - Battery Management Systems - Power Management in Industrial Equipment - Motor Control Systems - Solar Inverters - Automotive Electronic Control Units

Detailed and Complete Alternative Models

  1. INA186
  2. INA240
  3. MAX4372

In conclusion, the INA285AQDGKRQ1 is a high-precision current sense amplifier with a wide input voltage range, making it suitable for various applications in industries such as automotive, industrial, and power management.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací INA285AQDGKRQ1 v technických řešeních

Sure, here are 10 common questions and answers related to the application of INA285AQDGKRQ1 in technical solutions:

  1. What is the input voltage range of INA285AQDGKRQ1?

    • The input voltage range of INA285AQDGKRQ1 is from -0.3V to +36V.

  2. What is the typical gain bandwidth product of INA285AQDGKRQ1?

    • The typical gain bandwidth product of INA285AQDGKRQ1 is 550kHz.

  3. What is the maximum common-mode voltage range of INA285AQDGKRQ1?

    • The maximum common-mode voltage range of INA285AQDGKRQ1 is from -0.3V to +36V.

  4. What is the quiescent current of INA285AQDGKRQ1?

    • The quiescent current of INA285AQDGKRQ1 is typically 350µA.

  5. What is the operating temperature range of INA285AQDGKRQ1?

    • The operating temperature range of INA285AQDGKRQ1 is from -40°C to +125°C.

  6. What is the maximum differential input voltage of INA285AQDGKRQ1?

    • The maximum differential input voltage of INA285AQDGKRQ1 is ±36V.

  7. What is the typical input offset voltage of INA285AQDGKRQ1?

    • The typical input offset voltage of INA285AQDGKRQ1 is ±300µV.

  8. What is the supply voltage range of INA285AQDGKRQ1?

    • The supply voltage range of INA285AQDGKRQ1 is from 2.7V to 36V.

  9. What is the typical CMRR (Common-Mode Rejection Ratio) of INA285AQDGKRQ1?

    • The typical CMRR of INA285AQDGKRQ1 is 100dB.

  10. What are some typical applications for INA285AQDGKRQ1?

    • Some typical applications for INA285AQDGKRQ1 include industrial process control, battery monitoring, power management systems, and motor control.