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PGA308AIDGSR
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PGA308AIDGSR

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Signal Conditioning Amplifier
  • Characteristics: High precision, low noise, programmable gain amplifier
  • Package: VSSOP-10
  • Essence: Amplification and conditioning of analog signals
  • Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

  • Supply Voltage Range: ±2.25V to ±18V
  • Input Offset Voltage: ±150µV (maximum)
  • Gain Bandwidth Product: 1.8MHz (typical)
  • Programmable Gain: 1 to 1000
  • Input Bias Current: ±50nA (maximum)
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The PGA308AIDGSR has a total of 10 pins:

  1. IN-
  2. IN+
  3. GND
  4. V-
  5. OUT
  6. V+
  7. SET
  8. RG
  9. NC
  10. REF

Functional Features

  • Programmable gain allows flexibility in amplifying different signal levels.
  • Low input offset voltage ensures accurate signal conditioning.
  • Wide supply voltage range enables operation in various systems.
  • Rail-to-rail output swing provides maximum dynamic range.

Advantages

  • High precision amplification for precise signal conditioning.
  • Low noise performance enhances signal integrity.
  • Flexible programmable gain suits a wide range of applications.
  • Small package size saves board space.

Disadvantages

  • Limited gain bandwidth product may not be suitable for high-frequency applications.
  • Input bias current may introduce errors in certain precision applications.

Working Principles

The PGA308AIDGSR is a programmable gain amplifier that amplifies and conditions analog signals. It utilizes an internal operational amplifier to provide high precision amplification. The gain can be programmed using external resistors connected to the RG pin. The amplified signal is available at the OUT pin, which has a rail-to-rail output swing.

Detailed Application Field Plans

The PGA308AIDGSR finds applications in various fields, including:

  1. Industrial automation: Signal conditioning for sensor outputs.
  2. Medical devices: Amplification of bioelectric signals.
  3. Test and measurement equipment: Precise signal conditioning for accurate measurements.
  4. Audio systems: Amplification of audio signals with programmable gain control.

Alternative Models

  • AD8250
  • MCP6S91
  • MAX44250

These alternative models offer similar functionality and performance to the PGA308AIDGSR and can be considered as alternatives based on specific application requirements.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av PGA308AIDGSR i tekniska lösningar

  1. Question: What is the PGA308AIDGSR?
    Answer: The PGA308AIDGSR is a programmable gain amplifier (PGA) integrated circuit that is commonly used in technical solutions.

  2. Question: What is the voltage supply range for the PGA308AIDGSR?
    Answer: The PGA308AIDGSR operates with a voltage supply range of 2.7V to 5.5V.

  3. Question: What is the gain range of the PGA308AIDGSR?
    Answer: The PGA308AIDGSR has a programmable gain range from 1 to 1000.

  4. Question: Can the PGA308AIDGSR be used in low-power applications?
    Answer: Yes, the PGA308AIDGSR has a low quiescent current consumption, making it suitable for low-power applications.

  5. Question: Is the PGA308AIDGSR suitable for precision measurement applications?
    Answer: Yes, the PGA308AIDGSR offers high accuracy and low offset voltage, making it suitable for precision measurement applications.

  6. Question: Does the PGA308AIDGSR have built-in protection features?
    Answer: Yes, the PGA308AIDGSR includes built-in overvoltage and reverse polarity protection.

  7. Question: Can the PGA308AIDGSR be used in temperature-sensitive environments?
    Answer: Yes, the PGA308AIDGSR has a wide operating temperature range of -40°C to +125°C, making it suitable for temperature-sensitive environments.

  8. Question: What is the output voltage swing of the PGA308AIDGSR?
    Answer: The PGA308AIDGSR has a rail-to-rail output voltage swing, allowing it to operate with a wide dynamic range.

  9. Question: Can the PGA308AIDGSR be used in single-supply applications?
    Answer: Yes, the PGA308AIDGSR is designed to operate with a single supply voltage, making it suitable for single-supply applications.

  10. Question: What are some typical applications of the PGA308AIDGSR?
    Answer: The PGA308AIDGSR is commonly used in applications such as sensor signal conditioning, data acquisition systems, medical instrumentation, and industrial control systems.