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PGA205AU/1KG4
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PGA205AU/1KG4

Product Overview

Category

The PGA205AU/1KG4 belongs to the category of operational amplifiers (op-amps).

Use

It is commonly used as a precision, low-noise, programmable gain instrumentation amplifier.

Characteristics

  • Precision and low noise
  • Programmable gain
  • Instrumentation amplifier

Package

The PGA205AU/1KG4 is available in a small outline integrated circuit (SOIC) package.

Essence

This op-amp is essential for applications requiring precise signal amplification with minimal noise interference.

Packaging/Quantity

The PGA205AU/1KG4 is typically packaged in reels containing 1000 units.

Specifications

  • Supply Voltage: ±2.25V to ±18V
  • Gain Range: 1 to 1000
  • Input Offset Voltage: ±150µV
  • Bandwidth: 1MHz
  • Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The PGA205AU/1KG4 has a standard pin configuration with 8 pins: 1. Gain Set 2. Inverting Input 3. Non-Inverting Input 4. V- 5. Output 6. V+ 7. Reference 8. Gain Set

Functional Features

  • Programmable gain settings
  • Low input offset voltage
  • High common-mode rejection ratio (CMRR)
  • Low noise

Advantages

  • Precise gain control
  • Low noise interference
  • Wide operating temperature range

Disadvantages

  • Limited bandwidth compared to some alternatives
  • Higher power consumption in certain applications

Working Principles

The PGA205AU/1KG4 operates based on the principles of differential amplification, allowing for precise gain adjustment and minimal noise interference in the amplified signal.

Detailed Application Field Plans

The PGA205AU/1KG4 is widely used in: - Medical instrumentation - Test and measurement equipment - Industrial control systems - Data acquisition systems

Detailed and Complete Alternative Models

Some alternative models to the PGA205AU/1KG4 include: - AD620 - INA128 - AD8421 - LTC6910

In conclusion, the PGA205AU/1KG4 is a precision operational amplifier with programmable gain, making it suitable for various applications requiring accurate signal amplification and low noise interference.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de PGA205AU/1KG4 en soluciones técnicas

  1. What is the typical supply voltage range for PGA205AU/1KG4?
    - The typical supply voltage range for PGA205AU/1KG4 is ±2.25V to ±18V.

  2. What is the input offset voltage of PGA205AU/1KG4?
    - The input offset voltage of PGA205AU/1KG4 is typically ±500µV.

  3. Can PGA205AU/1KG4 be used in single-supply applications?
    - Yes, PGA205AU/1KG4 can be used in single-supply applications with proper biasing.

  4. What is the gain bandwidth product of PGA205AU/1KG4?
    - The gain bandwidth product of PGA205AU/1KG4 is typically 5MHz.

  5. Is PGA205AU/1KG4 suitable for precision instrumentation applications?
    - Yes, PGA205AU/1KG4 is suitable for precision instrumentation applications due to its low offset voltage and low noise.

  6. What is the maximum input common-mode voltage range of PGA205AU/1KG4?
    - The maximum input common-mode voltage range of PGA205AU/1KG4 is typically from V- to V+ - 1.2V.

  7. Can PGA205AU/1KG4 be used in active filter designs?
    - Yes, PGA205AU/1KG4 can be used in active filter designs due to its high slew rate and wide bandwidth.

  8. What is the temperature range for PGA205AU/1KG4?
    - PGA205AU/1KG4 is specified for operation over the temperature range of -40°C to 125°C.

  9. Does PGA205AU/1KG4 have built-in protection features?
    - Yes, PGA205AU/1KG4 has built-in overvoltage and reverse-voltage protection.

  10. Can PGA205AU/1KG4 be used in battery-powered applications?
    - Yes, PGA205AU/1KG4 can be used in battery-powered applications due to its low quiescent current and wide supply voltage range.