Analog Devices Inc.
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AD8138ARZ
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AD8138ARZ

Product Overview

Category

AD8138ARZ belongs to the category of integrated circuits (ICs).

Use

The AD8138ARZ is commonly used as a differential amplifier in various electronic applications.

Characteristics

  • High-speed performance
  • Low power consumption
  • Wide input voltage range
  • Differential gain and phase matching
  • Excellent common-mode rejection ratio (CMRR)
  • Single-ended-to-differential conversion capability

Package

AD8138ARZ is available in a small outline integrated circuit (SOIC) package.

Essence

The essence of AD8138ARZ lies in its ability to amplify differential signals accurately and efficiently.

Packaging/Quantity

AD8138ARZ is typically packaged in reels or tubes, with quantities varying based on customer requirements.

Specifications

  • Supply Voltage: ±5V to ±12V
  • Input Voltage Range: ±2V
  • Bandwidth: 200MHz
  • Slew Rate: 2200V/μs
  • Gain Bandwidth Product: 1.4GHz
  • Number of Pins: 8
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

  1. V-
  2. IN-
  3. IN+
  4. V+
  5. OUT+
  6. NC
  7. DISABLE
  8. GND

Functional Features

  • High-speed differential amplification
  • Accurate signal amplification and conversion
  • Flexible power supply options
  • Enable/disable functionality for power management
  • Robust performance in various operating conditions

Advantages and Disadvantages

Advantages

  • High-speed performance enables efficient signal processing.
  • Low power consumption ensures energy efficiency.
  • Wide input voltage range allows compatibility with different signal sources.
  • Excellent CMRR minimizes common-mode noise interference.
  • Single-ended-to-differential conversion capability enhances versatility.

Disadvantages

  • Limited operating temperature range (-40°C to +85°C).
  • Requires external power supply for operation.
  • Not suitable for applications requiring extremely high gain.

Working Principles

AD8138ARZ operates based on the principle of differential amplification. It takes in two input signals, IN+ and IN-, and amplifies the voltage difference between them while rejecting common-mode noise. The amplified output signal is then available at the OUT+ pin.

Detailed Application Field Plans

AD8138ARZ finds applications in various fields, including:

  1. Audio and video equipment: Used for high-quality signal amplification in audio receivers, video processors, and professional audio systems.
  2. Communication systems: Enables accurate signal processing in telecommunication devices, such as modems, routers, and transceivers.
  3. Instrumentation and measurement: Provides precise amplification in test and measurement equipment, oscilloscopes, and data acquisition systems.
  4. Medical devices: Used for signal conditioning and amplification in medical imaging equipment, patient monitoring systems, and diagnostic instruments.
  5. Industrial automation: Enables reliable signal amplification in control systems, motor drives, and robotics.

Detailed and Complete Alternative Models

  1. AD8138ACPZ
  2. AD8138ARZ-REEL7
  3. AD8138ARZ-RL

These alternative models offer similar functionality and performance characteristics to AD8138ARZ.

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Luettele 10 yleistä kysymystä ja vastausta, jotka liittyvät AD8138ARZ :n soveltamiseen teknisissä ratkaisuissa

Sure! Here are 10 common questions and answers related to the application of AD8138ARZ in technical solutions:

  1. Q: What is AD8138ARZ? A: AD8138ARZ is a high-speed differential amplifier designed for applications requiring wide bandwidth, low distortion, and low power consumption.

  2. Q: What are the key features of AD8138ARZ? A: Some key features include a bandwidth of 500 MHz, low input voltage noise, low power consumption, and high output current drive capability.

  3. Q: What are some typical applications of AD8138ARZ? A: AD8138ARZ is commonly used in video distribution systems, professional video equipment, medical imaging, communication systems, and instrumentation.

  4. Q: How does AD8138ARZ help in video distribution systems? A: AD8138ARZ provides high-speed amplification and signal conditioning for video signals, ensuring accurate transmission over long distances without degradation.

  5. Q: Can AD8138ARZ be used in medical imaging applications? A: Yes, AD8138ARZ can be used in medical imaging systems to amplify and condition signals from sensors or detectors, improving image quality and accuracy.

  6. Q: Does AD8138ARZ support single-ended to differential conversion? A: Yes, AD8138ARZ can convert a single-ended input signal into a differential output, making it suitable for interfacing with differential input devices.

  7. Q: What is the power supply requirement for AD8138ARZ? A: AD8138ARZ requires a dual power supply ranging from ±2.5V to ±6V.

  8. Q: Can AD8138ARZ operate in high-temperature environments? A: Yes, AD8138ARZ is designed to operate in a wide temperature range, typically from -40°C to +85°C.

  9. Q: Does AD8138ARZ have built-in protection features? A: Yes, AD8138ARZ includes built-in protection against overvoltage, undervoltage, and thermal shutdown to ensure safe operation.

  10. Q: Are evaluation boards available for AD8138ARZ? A: Yes, Analog Devices provides evaluation boards and reference designs for AD8138ARZ to facilitate easy prototyping and testing.

Please note that these answers are general and may vary depending on the specific application and requirements. It is always recommended to refer to the datasheet and consult with technical experts for detailed information.