OPA838IDCKT - English Editing Encyclopedia Entry

Product Overview

Category: Integrated Circuit (IC)

Use: The OPA838IDCKT is a high-speed operational amplifier designed for various applications in the field of electronics. It provides amplification and signal conditioning capabilities, making it suitable for use in audio systems, communication devices, and instrumentation equipment.

Characteristics: - High-speed operation - Low input offset voltage - Wide bandwidth - Low distortion - Rail-to-rail output swing capability

Package: The OPA838IDCKT is available in a small outline package (DCK) with eight pins. This package offers excellent thermal performance and ease of integration into circuit designs.

Essence: The essence of the OPA838IDCKT lies in its ability to amplify and condition electrical signals accurately and efficiently, enabling reliable and high-quality performance in various electronic applications.

Packaging/Quantity: The OPA838IDCKT is typically sold in reels or tubes containing multiple units. The exact quantity may vary depending on the supplier.

Specifications

• Supply Voltage Range: ±2.5V to ±18V
• Input Offset Voltage: 0.5mV (maximum)
• Bandwidth: 1.8GHz
• Slew Rate: 3200V/μs
• Gain Bandwidth Product: 1.8GHz
• Input Bias Current: 3nA (maximum)
• Output Current: 100mA (maximum)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The OPA838IDCKT features the following pin configuration:

1. V-
2. IN-
3. IN+
4. V+
5. NC (No Connection)
6. OUT
7. NC (No Connection)
8. V-

Functional Features

• High-speed amplification: The OPA838IDCKT offers a wide bandwidth and high slew rate, allowing it to handle fast-changing signals accurately.
• Low distortion: With low input offset voltage and high gain bandwidth product, the amplifier minimizes distortion in the amplified signal.
• Rail-to-rail output swing: The OPA838IDCKT provides an output swing that extends to both supply rails, maximizing the dynamic range of the amplified signal.

Advantages and Disadvantages

Advantages: - High-speed operation enables accurate signal processing in time-critical applications. - Low distortion ensures faithful reproduction of the input signal. - Wide bandwidth allows for amplification of a broad range of frequencies. - Rail-to-rail output swing provides maximum utilization of the available voltage range.

Disadvantages: - The OPA838IDCKT may not be suitable for low-power applications due to its relatively higher power consumption. - It requires careful consideration of decoupling and stability measures during circuit design.

Working Principles

The OPA838IDCKT operates based on the principles of operational amplifiers. It utilizes differential inputs and a high-gain amplifier stage to amplify and condition electrical signals. The amplifier's internal circuitry is designed to provide high-speed performance, low distortion, and rail-to-rail output swing capability.

Detailed Application Field Plans

The OPA838IDCKT finds application in various fields, including:

1. Audio Systems: It can be used for audio signal amplification and conditioning in audio receivers, preamplifiers, and professional audio equipment.
2. Communication Devices: The amplifier can enhance the performance of communication systems, such as wireless transceivers and base stations, by providing accurate signal amplification.
3. Instrumentation Equipment: It is suitable for use in test and measurement instruments, where precise signal conditioning and amplification are required.

Detailed and Complete Alternative Models

1. OPA837IDCKT: Similar to the OPA838IDCKT, but with a lower bandwidth of 1.2GHz.
2. OPA839IDCKT: Offers higher bandwidth of 2.5GHz, suitable for applications requiring even faster signal processing.
3. OPA840IDCKT: Provides rail-to-rail input and output swing capability, allowing for maximum utilization of the available voltage range.

These alternative models offer similar functionality to the OPA838IDCKT but may have different specifications or performance characteristics that suit specific application requirements.

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