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INA2180A2IDGKR
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INA2180A2IDGKR

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Amplifier
  • Characteristics: High precision, low noise, wide bandwidth
  • Package: VSSOP-8
  • Essence: Instrumentation amplifier
  • Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

  • Supply Voltage: 2.7V to 5.5V
  • Input Offset Voltage: ±50µV (maximum)
  • Input Bias Current: ±100nA (maximum)
  • Gain Bandwidth Product: 1MHz (typical)
  • Common Mode Rejection Ratio: 120dB (typical)
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The INA2180A2IDGKR has the following pin configuration:

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

Functional Features

  • High accuracy amplification of differential signals
  • Low input offset voltage and bias current for precise measurements
  • Wide bandwidth allows for accurate signal reproduction
  • Excellent common mode rejection ratio reduces noise interference
  • Wide supply voltage range enables versatile applications

Advantages and Disadvantages

Advantages: - High precision amplification - Low noise performance - Wide operating temperature range - Small package size for space-constrained designs

Disadvantages: - Limited gain bandwidth product compared to some alternatives - Requires external components for proper operation

Working Principles

The INA2180A2IDGKR is an instrumentation amplifier designed to amplify small differential signals with high accuracy. It consists of three operational amplifiers configured in a differential amplifier topology. The input signals are amplified and filtered to remove common mode noise, resulting in a clean and amplified output signal.

Detailed Application Field Plans

The INA2180A2IDGKR is commonly used in various applications, including:

  1. Medical equipment: ECG amplification, patient monitoring systems
  2. Industrial automation: Sensor signal conditioning, process control
  3. Test and measurement: Data acquisition systems, strain gauge amplification
  4. Automotive electronics: Engine control units, battery management systems

Detailed and Complete Alternative Models

  1. INA2180A1IDGKR: Similar specifications but with a single operational amplifier
  2. INA2180A4IDGKR: Higher gain bandwidth product for wider frequency response
  3. INA2180A8IDGKR: Increased number of channels for multi-channel applications

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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi INA2180A2IDGKR dalam penyelesaian teknikal

Sure! Here are 10 common questions and answers related to the application of INA2180A2IDGKR in technical solutions:

  1. Q: What is the INA2180A2IDGKR? A: The INA2180A2IDGKR is a high-precision, low-power, bidirectional current sense amplifier.

  2. Q: What is the purpose of using the INA2180A2IDGKR in technical solutions? A: The INA2180A2IDGKR is used to accurately measure and monitor bidirectional current flow in various applications.

  3. Q: What is the operating voltage range of the INA2180A2IDGKR? A: The INA2180A2IDGKR operates within a voltage range of 2.7V to 5.5V.

  4. Q: What is the typical gain accuracy of the INA2180A2IDGKR? A: The typical gain accuracy of the INA2180A2IDGKR is ±0.5%.

  5. Q: Can the INA2180A2IDGKR measure both positive and negative currents? A: Yes, the INA2180A2IDGKR can accurately measure both positive and negative currents.

  6. Q: What is the maximum common-mode voltage range of the INA2180A2IDGKR? A: The maximum common-mode voltage range of the INA2180A2IDGKR is -0.2V to +26V.

  7. Q: Does the INA2180A2IDGKR require an external reference voltage? A: Yes, the INA2180A2IDGKR requires an external reference voltage for accurate current measurements.

  8. Q: What is the bandwidth of the INA2180A2IDGKR? A: The bandwidth of the INA2180A2IDGKR is typically 200kHz.

  9. Q: Can the INA2180A2IDGKR be used in high-side or low-side current sensing applications? A: Yes, the INA2180A2IDGKR can be used in both high-side and low-side current sensing applications.

  10. Q: What are some typical applications of the INA2180A2IDGKR? A: Some typical applications of the INA2180A2IDGKR include battery monitoring, power management systems, motor control, and industrial automation.

Please note that these answers are based on general information about the INA2180A2IDGKR and may vary depending on specific use cases and requirements.