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AD8387JSVZ
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AD8387JSVZ

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Amplifier
  • Characteristics: High performance, low noise, wide bandwidth
  • Package: Small Outline Integrated Circuit (SOIC)
  • Essence: Precision instrumentation amplifier
  • Packaging/Quantity: Tape and reel, 250 units per reel

Specifications

  • Supply Voltage Range: ±2.25V to ±18V
  • Input Offset Voltage: ±0.5mV maximum
  • Gain Bandwidth Product: 20MHz typical
  • Input Bias Current: ±1nA maximum
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The AD8387JSVZ has a total of 16 pins arranged as follows:

  1. IN1-: Inverting input for Channel 1
  2. IN1+: Non-inverting input for Channel 1
  3. VREF1: Reference voltage input for Channel 1
  4. OUT1: Output for Channel 1
  5. VS-: Negative power supply
  6. IN2-: Inverting input for Channel 2
  7. IN2+: Non-inverting input for Channel 2
  8. VREF2: Reference voltage input for Channel 2
  9. OUT2: Output for Channel 2
  10. VS+: Positive power supply
  11. NC: No connection
  12. NC: No connection
  13. NC: No connection
  14. NC: No connection
  15. NC: No connection
  16. NC: No connection

Functional Features

  • Precision amplification of differential signals
  • Low noise and distortion
  • Wide bandwidth for accurate signal reproduction
  • High common-mode rejection ratio (CMRR)
  • Adjustable gain through external resistors

Advantages and Disadvantages

Advantages: - High precision amplification - Low noise and distortion - Wide bandwidth for accurate signal reproduction - Versatile gain adjustment

Disadvantages: - Requires external resistors for gain adjustment - Limited supply voltage range

Working Principles

The AD8387JSVZ is a precision instrumentation amplifier designed to amplify small differential signals with high accuracy. It consists of two independent channels, each with its own inverting and non-inverting inputs, reference voltage input, and output. The amplifier operates by amplifying the difference between the inverting and non-inverting inputs while rejecting common-mode signals.

Detailed Application Field Plans

The AD8387JSVZ finds applications in various fields, including:

  1. Medical devices: Used in ECG (Electrocardiogram) machines for amplifying and processing heart signals.
  2. Industrial automation: Used in control systems for amplifying sensor signals and measuring physical quantities.
  3. Audio equipment: Used in audio amplifiers and mixers for precise signal amplification.
  4. Test and measurement: Used in test equipment for accurate signal conditioning and measurement.

Detailed and Complete Alternative Models

  1. AD8221: Precision instrumentation amplifier with lower power consumption.
  2. INA128: Instrumentation amplifier with higher CMRR and wider supply voltage range.
  3. AD8421: Precision instrumentation amplifier with built-in programmable gain.

These alternative models offer similar functionality to the AD8387JSVZ but may have different specifications and pin configurations.

In conclusion, the AD8387JSVZ is a high-performance precision instrumentation amplifier that provides accurate amplification of differential signals. Its low noise, wide bandwidth, and adjustable gain make it suitable for various applications in medical, industrial, audio, and test equipment fields.

Listen Sie 10 häufige Fragen und Antworten im Zusammenhang mit der Anwendung von AD8387JSVZ in technischen Lösungen auf

Sure! Here are 10 common questions and answers related to the application of AD8387JSVZ in technical solutions:

  1. Q: What is AD8387JSVZ? A: AD8387JSVZ is a high-performance, digitally programmable gain amplifier (PGA) designed for use in various technical applications.

  2. Q: What is the voltage supply range for AD8387JSVZ? A: The voltage supply range for AD8387JSVZ is typically between ±5V and ±15V.

  3. Q: What is the gain range of AD8387JSVZ? A: AD8387JSVZ has a gain range of -6dB to +40dB, which can be digitally programmed.

  4. Q: Can AD8387JSVZ be used in audio applications? A: Yes, AD8387JSVZ can be used in audio applications such as audio amplifiers, mixers, or equalizers.

  5. Q: Is AD8387JSVZ suitable for low-frequency applications? A: Yes, AD8387JSVZ is suitable for low-frequency applications as it has a wide bandwidth of up to 20MHz.

  6. Q: Does AD8387JSVZ have any built-in protection features? A: Yes, AD8387JSVZ includes built-in overvoltage protection and thermal shutdown features to ensure safe operation.

  7. Q: Can AD8387JSVZ be used in battery-powered devices? A: Yes, AD8387JSVZ can be used in battery-powered devices as it has a low power consumption of typically 8mA.

  8. Q: What is the output voltage swing of AD8387JSVZ? A: The output voltage swing of AD8387JSVZ is typically ±2.5V when operating with a ±5V supply.

  9. Q: Can AD8387JSVZ be used in precision measurement applications? A: Yes, AD8387JSVZ can be used in precision measurement applications as it offers high accuracy and low distortion.

  10. Q: What is the package type for AD8387JSVZ? A: AD8387JSVZ is available in a 16-lead SOIC (Small Outline Integrated Circuit) package.

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