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OPA838IDBVR
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OPA838IDBVR - English Editing Encyclopedia Entry

Product Overview

Category: Integrated Circuit (IC)

Use: Operational Amplifier

Characteristics: - Low-power, high-speed operational amplifier - Rail-to-rail input and output - Single-supply operation - Small package size - Low quiescent current

Package: SOT-23-5

Essence: The OPA838IDBVR is a high-performance operational amplifier designed for low-power applications. It offers rail-to-rail input and output capabilities, making it suitable for single-supply operation. The small package size and low quiescent current make it ideal for space-constrained and battery-powered devices.

Packaging/Quantity: The OPA838IDBVR is available in tape and reel packaging with 3000 units per reel.

Specifications

  • Supply Voltage Range: 2.7V to 5.5V
  • Input Offset Voltage: ±1mV (maximum)
  • Gain Bandwidth Product: 10MHz
  • Slew Rate: 6V/µs
  • Quiescent Current: 500µA (maximum)
  • Operating Temperature Range: -40°C to +125°C

Pin Configuration

The OPA838IDBVR has a standard SOT-23-5 package with the following pin configuration:

____ V+ |1 5| V- IN-|2 4| OUT IN+|3____|

Functional Features

  1. Rail-to-Rail Input and Output: The OPA838IDBVR supports input and output voltage ranges that extend from the positive supply rail to the negative supply rail, allowing for maximum utilization of the available supply voltage.

  2. Low-Power Operation: With a maximum quiescent current of 500µA, the OPA838IDBVR is designed for low-power applications, making it suitable for battery-powered devices and energy-efficient systems.

  3. High-Speed Performance: The operational amplifier offers a gain bandwidth product of 10MHz and a slew rate of 6V/µs, enabling it to handle fast-changing signals accurately.

  4. Small Package Size: The SOT-23-5 package provides a compact form factor, making it suitable for space-constrained designs.

Advantages and Disadvantages

Advantages: - Rail-to-rail input and output - Low quiescent current - High-speed performance - Small package size

Disadvantages: - Limited supply voltage range (2.7V to 5.5V)

Working Principles

The OPA838IDBVR is an operational amplifier that amplifies the difference between its two input terminals. It operates by using a feedback mechanism to adjust the output voltage based on the input voltage. The rail-to-rail input and output capabilities allow for accurate amplification of signals that span the entire supply voltage range.

Detailed Application Field Plans

The OPA838IDBVR can be used in various applications, including but not limited to: 1. Portable audio devices 2. Battery-powered instrumentation 3. Sensor signal conditioning 4. Active filters 5. Data acquisition systems

Detailed and Complete Alternative Models

  1. OPA837IDBVR: Similar specifications and features, but with a lower gain bandwidth product of 5MHz.
  2. OPA839IDBVR: Higher gain bandwidth product of 15MHz, suitable for applications requiring higher frequency response.
  3. OPA840IDBVR: Dual operational amplifier with rail-to-rail input and output, ideal for applications requiring multiple amplifiers.

These alternative models provide options with varying performance characteristics to suit different application requirements.

Word count: 440 words

Texniki həllərdə OPA838IDBVR tətbiqi ilə bağlı 10 ümumi sual və cavabı sadalayın

  1. What is the typical input voltage range for OPA838IDBVR?
    - The typical input voltage range for OPA838IDBVR is from 2.7V to 5.5V.

  2. What is the bandwidth of OPA838IDBVR?
    - The bandwidth of OPA838IDBVR is typically 8MHz.

  3. Can OPA838IDBVR be used in single-supply applications?
    - Yes, OPA838IDBVR can be used in single-supply applications.

  4. What is the typical quiescent current of OPA838IDBVR?
    - The typical quiescent current of OPA838IDBVR is 650µA.

  5. Is OPA838IDBVR suitable for low-power applications?
    - Yes, OPA838IDBVR is suitable for low-power applications due to its low quiescent current.

  6. What is the input offset voltage of OPA838IDBVR?
    - The input offset voltage of OPA838IDBVR is typically 150µV.

  7. Can OPA838IDBVR operate in high-temperature environments?
    - Yes, OPA838IDBVR is designed to operate in high-temperature environments with a temperature range of -40°C to 125°C.

  8. Does OPA838IDBVR have built-in EMI filtering?
    - Yes, OPA838IDBVR has built-in EMI filtering to reduce electromagnetic interference.

  9. What is the package type of OPA838IDBVR?
    - OPA838IDBVR is available in a small SOT-23 package for space-constrained applications.

  10. Can OPA838IDBVR be used in precision measurement applications?
    - Yes, OPA838IDBVR can be used in precision measurement applications due to its low offset voltage and high accuracy.