Analog Devices Inc.
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AD8202YRMZ-R7
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AD8202YRMZ-R7

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Amplifier
  • Characteristics: Low power, rail-to-rail output, precision instrumentation amplifier
  • Package: 10-pin MSOP (Mini Small Outline Package)
  • Essence: High-performance, low-cost amplifier solution
  • Packaging/Quantity: Tape and reel, 3000 units per reel

Specifications

  • Supply Voltage Range: ±1.35V to ±18V
  • Input Offset Voltage: 50µV maximum
  • Gain Bandwidth Product: 3MHz typical
  • Input Bias Current: 100nA maximum
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The AD8202YRMZ-R7 has the following pin configuration:

  1. IN1-: Inverting input for channel 1
  2. IN1+: Non-inverting input for channel 1
  3. V-
  4. OUT1: Output for channel 1
  5. REF: Reference voltage input
  6. IN2-: Inverting input for channel 2
  7. IN2+: Non-inverting input for channel 2
  8. V+
  9. OUT2: Output for channel 2
  10. NC: No connection

Functional Features

  • Rail-to-rail output swing
  • Low input offset voltage and bias current
  • Low power consumption
  • Wide supply voltage range
  • Excellent common-mode rejection ratio
  • High open-loop gain

Advantages and Disadvantages

Advantages: - Rail-to-rail output allows for maximum dynamic range - Low power consumption makes it suitable for battery-powered applications - Wide supply voltage range provides flexibility in various systems - Excellent common-mode rejection ratio ensures accurate measurements - High open-loop gain enables precise amplification

Disadvantages: - Limited number of channels (only 2) - Not suitable for high-frequency applications due to limited gain bandwidth product

Working Principles

The AD8202YRMZ-R7 is a precision instrumentation amplifier designed to amplify small differential input signals with high accuracy. It consists of two independent amplifiers, each with its own set of inputs and outputs. The input signals are amplified differentially and then combined at the output.

The rail-to-rail output swing allows the amplifier to provide maximum dynamic range, ensuring that the amplified signal remains within the full voltage range. The low power consumption makes it suitable for battery-powered applications, extending the device's operating time.

The wide supply voltage range enables the amplifier to operate in various systems, accommodating different power supply configurations. The excellent common-mode rejection ratio ensures accurate measurements by rejecting common-mode noise present in the input signals.

The high open-loop gain of the AD8202YRMZ-R7 allows for precise amplification of small input signals, making it ideal for applications requiring high accuracy.

Detailed Application Field Plans

The AD8202YRMZ-R7 is commonly used in the following application fields:

  1. Medical Devices: ECG (Electrocardiogram) amplification, patient monitoring systems
  2. Industrial Automation: Sensor signal conditioning, process control, data acquisition systems
  3. Test and Measurement Equipment: Precision measurement instruments, data loggers
  4. Portable Instruments: Handheld meters, portable analyzers
  5. Automotive Electronics: Engine control units, sensor interfaces

Detailed and Complete Alternative Models

  1. AD8221: Precision Instrumentation Amplifier, single channel
  2. AD8222: Precision Instrumentation Amplifier, dual channel
  3. AD8420: Low Noise Instrumentation Amplifier, single channel
  4. AD8421: Low Noise Instrumentation Amplifier, dual channel
  5. AD8250: High-Speed, Low Power Instrumentation Amplifier, single channel

(Note: This is not an exhaustive list of alternative models. Please refer to the manufacturer's website for a complete list.)

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Luettele 10 yleistä kysymystä ja vastausta, jotka liittyvät AD8202YRMZ-R7 :n soveltamiseen teknisissä ratkaisuissa

Sure! Here are 10 common questions and answers related to the application of AD8202YRMZ-R7 in technical solutions:

  1. Q: What is the AD8202YRMZ-R7? A: The AD8202YRMZ-R7 is a dual-channel, low power, precision difference amplifier designed for high-performance applications.

  2. Q: What is the input voltage range of the AD8202YRMZ-R7? A: The AD8202YRMZ-R7 has an input voltage range of ±250 mV.

  3. Q: What is the supply voltage range for the AD8202YRMZ-R7? A: The AD8202YRMZ-R7 operates from a single supply voltage range of 2.7 V to 5.5 V.

  4. Q: What is the typical gain accuracy of the AD8202YRMZ-R7? A: The AD8202YRMZ-R7 has a typical gain accuracy of 0.05%.

  5. Q: Can the AD8202YRMZ-R7 be used in low-power applications? A: Yes, the AD8202YRMZ-R7 is designed for low-power applications and has a typical quiescent current of 200 µA.

  6. Q: Does the AD8202YRMZ-R7 have built-in protection features? A: Yes, the AD8202YRMZ-R7 includes built-in overvoltage protection and thermal shutdown features.

  7. Q: What is the bandwidth of the AD8202YRMZ-R7? A: The AD8202YRMZ-R7 has a bandwidth of 1 MHz.

  8. Q: Can the AD8202YRMZ-R7 operate in harsh environments? A: Yes, the AD8202YRMZ-R7 is specified for operation from -40°C to +125°C, making it suitable for harsh environments.

  9. Q: What are some typical applications of the AD8202YRMZ-R7? A: The AD8202YRMZ-R7 can be used in precision current sensing, motor control, and instrumentation applications.

  10. Q: Is the AD8202YRMZ-R7 available in a small package? A: Yes, the AD8202YRMZ-R7 is available in a 10-lead MSOP package, which is compact and suitable for space-constrained designs.

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