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INA826AID
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INA826AID

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Amplifier
  • Characteristics: High precision, low noise, low power consumption
  • Package: SOIC (Small Outline Integrated Circuit)
  • Essence: Instrumentation amplifier
  • Packaging/Quantity: Tube packaging, 50 units per tube

Specifications

  • Supply Voltage: ±2.25V to ±18V
  • Input Offset Voltage: ±150µV (maximum)
  • Input Bias Current: ±100nA (maximum)
  • Gain Bandwidth Product: 1MHz (typical)
  • Slew Rate: 0.5V/µs (typical)
  • Operating Temperature Range: -40°C to +125°C

Pin Configuration

The INA826AID has a total of 8 pins arranged as follows:

```

| | | U1 | |___________|

Pin Configuration:

  1. V-
  2. IN-
  3. IN+
  4. V+
  5. REF
  6. OUT
  7. NC
  8. V- ```

Functional Features

  • High common-mode rejection ratio (CMRR) of 120dB (typical)
  • Low input offset voltage and bias current for accurate amplification
  • Wide supply voltage range allows flexibility in various applications
  • Rail-to-rail output swing for maximum dynamic range
  • Low quiescent current for power-efficient operation

Advantages and Disadvantages

Advantages: - High precision amplification - Low noise performance - Wide operating temperature range - Versatile supply voltage options

Disadvantages: - Limited gain bandwidth product compared to some alternative models - Higher cost compared to basic operational amplifiers

Working Principles

The INA826AID is an instrumentation amplifier designed to amplify small differential signals while rejecting common-mode noise. It consists of three operational amplifiers configured in a differential amplifier topology. The input stage provides high input impedance and low offset voltage, while the output stage ensures rail-to-rail output swing.

Detailed Application Field Plans

The INA826AID finds applications in various fields, including:

  1. Medical equipment: Used for amplifying bioelectric signals in ECG (Electrocardiogram) machines.
  2. Industrial automation: Used for signal conditioning in sensor interfaces and control systems.
  3. Test and measurement: Used for accurate signal amplification in data acquisition systems.
  4. Audio equipment: Used for high-fidelity audio amplification in professional audio systems.

Detailed and Complete Alternative Models

  1. AD8221: Instrumentation amplifier with higher gain bandwidth product and lower input offset voltage.
  2. INA128: Precision instrumentation amplifier with programmable gain and low noise performance.
  3. LT1167: Low power instrumentation amplifier with wide supply voltage range and high CMRR.

These alternative models offer different features and specifications, allowing users to choose based on their specific requirements.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av INA826AID i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of INA826AID in technical solutions:

  1. Q: What is the INA826AID? A: The INA826AID is a precision instrumentation amplifier designed for low-level signal amplification in various technical applications.

  2. Q: What is the voltage supply range for the INA826AID? A: The INA826AID operates with a voltage supply range of ±2.25V to ±18V.

  3. Q: What is the gain accuracy of the INA826AID? A: The gain accuracy of the INA826AID is typically 0.01% at a gain of 100.

  4. Q: Can the INA826AID be used in single-supply applications? A: Yes, the INA826AID can be used in single-supply applications by connecting the negative supply pin to ground.

  5. Q: What is the input offset voltage of the INA826AID? A: The input offset voltage of the INA826AID is typically 50µV.

  6. Q: Is the INA826AID suitable for high-precision measurements? A: Yes, the INA826AID is designed for high-precision measurements due to its low offset voltage and high gain accuracy.

  7. Q: Can the INA826AID handle differential or single-ended inputs? A: The INA826AID can handle both differential and single-ended inputs, providing flexibility in various applications.

  8. Q: What is the common-mode rejection ratio (CMRR) of the INA826AID? A: The CMRR of the INA826AID is typically 120dB, ensuring excellent rejection of common-mode noise.

  9. Q: Does the INA826AID have built-in protection features? A: Yes, the INA826AID includes built-in protection against overvoltage and reverse polarity conditions.

  10. Q: What is the temperature range for the INA826AID? A: The INA826AID can operate within a temperature range of -40°C to +125°C, making it suitable for various environments.

Please note that these answers are general and may vary depending on specific datasheet specifications or application requirements.