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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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Καταγράψτε 10 συνήθεις ερωτήσεις και απαντήσεις που σχετίζονται με την εφαρμογή του INA285AQDGKRQ1 σε τεχνικές λύσεις

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.