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OPA4188AID
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OPA4188AID

Product Overview

Category

OPA4188AID belongs to the category of operational amplifiers (op-amps).

Use

The OPA4188AID op-amp is commonly used in various electronic circuits for amplification, filtering, and signal conditioning purposes.

Characteristics

  • High gain: The OPA4188AID offers a high open-loop voltage gain, making it suitable for applications requiring precise amplification.
  • Low noise: This op-amp has low input noise, ensuring accurate signal processing.
  • Wide bandwidth: With a wide bandwidth, the OPA4188AID can handle high-frequency signals effectively.
  • Rail-to-rail inputs and outputs: It supports input and output signals that can swing close to the power supply rails.
  • Low power consumption: The OPA4188AID operates with low power consumption, making it suitable for battery-powered devices.

Package

The OPA4188AID is available in a small outline integrated circuit (SOIC) package.

Essence

The essence of the OPA4188AID lies in its ability to provide high-performance amplification and signal conditioning in a compact package.

Packaging/Quantity

The OPA4188AID is typically sold in reels or tubes, with quantities varying depending on the supplier. Common packaging options include 2500 units per reel or 50 units per tube.

Specifications

  • Supply Voltage Range: ±2.25V to ±18V
  • Input Offset Voltage: 500µV (maximum)
  • Gain Bandwidth Product: 10MHz
  • Slew Rate: 5V/µs
  • Input Bias Current: 1pA (typical)
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The OPA4188AID features an 8-pin SOIC package with the following pin configuration:

  1. V+
  2. V-
  3. Output
  4. NC (No Connection)
  5. NC (No Connection)
  6. Inverting Input (-)
  7. Non-Inverting Input (+)
  8. GND

Functional Features

  • High gain and precision amplification
  • Low noise for accurate signal processing
  • Wide bandwidth for handling high-frequency signals
  • Rail-to-rail inputs and outputs for maximum signal swing
  • Low power consumption for energy-efficient operation

Advantages and Disadvantages

Advantages

  • High open-loop voltage gain ensures precise amplification.
  • Low input noise allows for accurate signal processing.
  • Wide bandwidth enables effective handling of high-frequency signals.
  • Rail-to-rail inputs and outputs provide flexibility in signal range.
  • Low power consumption makes it suitable for battery-powered devices.

Disadvantages

  • Limited availability in certain regions or suppliers.
  • Relatively higher cost compared to some other op-amp models.
  • Sensitive to electrostatic discharge (ESD) due to its small package size.

Working Principles

The OPA4188AID operates based on the principles of operational amplifiers. It utilizes a differential amplifier configuration to amplify the voltage difference between its inputs. The amplified output is then fed back to the input through a feedback network, allowing for various gain configurations and signal conditioning operations.

Detailed Application Field Plans

The OPA4188AID finds applications in a wide range of electronic systems, including but not limited to: - Audio amplifiers - Active filters - Data acquisition systems - Sensor signal conditioning circuits - Instrumentation amplifiers - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to the OPA4188AID are: - LM324 - TL071 - AD822

These models offer similar functionality and can be used as substitutes depending on specific application requirements.

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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi OPA4188AID dalam penyelesaian teknikal

Sure! Here are 10 common questions and answers related to the application of OPA4188AID in technical solutions:

  1. Q: What is the OPA4188AID? A: The OPA4188AID is a high-speed operational amplifier (op-amp) designed for various applications, including signal conditioning, filtering, and amplification.

  2. Q: What is the supply voltage range for the OPA4188AID? A: The OPA4188AID operates with a supply voltage range of ±2.5V to ±18V.

  3. Q: What is the bandwidth of the OPA4188AID? A: The OPA4188AID has a bandwidth of 200 MHz, making it suitable for high-frequency applications.

  4. Q: Can the OPA4188AID be used in single-supply applications? A: Yes, the OPA4188AID can be used in both single-supply and dual-supply applications.

  5. Q: What is the input voltage range of the OPA4188AID? A: The OPA4188AID has a wide input voltage range that extends from the negative supply rail to within 1.5V of the positive supply rail.

  6. Q: Does the OPA4188AID have built-in protection features? A: Yes, the OPA4188AID includes built-in features such as overvoltage protection and thermal shutdown to ensure safe operation.

  7. Q: What is the output current capability of the OPA4188AID? A: The OPA4188AID can deliver up to 100 mA of output current, allowing it to drive a variety of loads.

  8. Q: Can the OPA4188AID be used in low-power applications? A: Yes, the OPA4188AID has a low quiescent current of 5.5 mA, making it suitable for low-power designs.

  9. Q: Is the OPA4188AID unity-gain stable? A: Yes, the OPA4188AID is unity-gain stable, which means it can be used in applications where the gain is close to or equal to 1.

  10. Q: What package options are available for the OPA4188AID? A: The OPA4188AID is available in various package options, including SOIC-8 and VSSOP-8, providing flexibility for different PCB layouts and space constraints.

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