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PGA2500IDBR
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PGA2500IDBR

Product Overview

Category: Integrated Circuit (IC)

Use: Audio Amplifier

Characteristics: - Low noise and distortion - High gain and bandwidth - Wide supply voltage range - Small package size - Easy to use

Package: DFN (Dual Flat No-Lead)

Essence: The PGA2500IDBR is a high-performance audio amplifier IC designed for professional audio applications.

Packaging/Quantity: The PGA2500IDBR is available in tape and reel packaging with 2500 units per reel.

Specifications

  • Supply Voltage Range: ±2.25V to ±18V
  • Input Voltage Range: ±1.125V
  • Output Power: 2W
  • Total Harmonic Distortion: <0.01%
  • Gain Bandwidth Product: 10MHz
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The PGA2500IDBR has a total of 16 pins, which are configured as follows:

  1. V- (Negative Power Supply)
  2. IN- (Negative Differential Input)
  3. IN+ (Positive Differential Input)
  4. V+ (Positive Power Supply)
  5. OUT (Output)
  6. GND (Ground)
  7. NC (No Connection)
  8. NC (No Connection)
  9. NC (No Connection)
  10. NC (No Connection)
  11. NC (No Connection)
  12. NC (No Connection)
  13. NC (No Connection)
  14. NC (No Connection)
  15. NC (No Connection)
  16. NC (No Connection)

Functional Features

  • Low noise and distortion for high-quality audio reproduction.
  • Wide supply voltage range allows flexibility in various audio systems.
  • High gain and bandwidth ensure accurate signal amplification.
  • Small package size enables space-saving designs.
  • Easy to use with a simple pin configuration.

Advantages and Disadvantages

Advantages: - High-performance audio amplifier - Low noise and distortion - Wide supply voltage range - Small package size

Disadvantages: - Limited output power (2W)

Working Principles

The PGA2500IDBR operates on the principle of amplifying audio signals using a differential input stage and a class-D output stage. The differential input stage ensures accurate signal amplification, while the class-D output stage provides high efficiency and low power dissipation.

Detailed Application Field Plans

The PGA2500IDBR is suitable for various professional audio applications, including: - Studio monitors - PA systems - Musical instruments amplifiers - Home theater systems - Audio mixers

Detailed and Complete Alternative Models

  1. PGA2500IDBT - Similar specifications and features, but available in a different package (TSSOP).
  2. LM3886 - Audio amplifier IC with higher output power (68W) but larger package size.
  3. TPA3116D2 - Class-D audio amplifier IC with similar output power (2x50W) and small package size.

Note: This is not an exhaustive list of alternative models, and further research is recommended for specific requirements.

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Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng PGA2500IDBR trong giải pháp kỹ thuật

Sure! Here are 10 common questions and answers related to the application of PGA2500IDBR in technical solutions:

  1. Q: What is PGA2500IDBR?
    A: PGA2500IDBR is a programmable gain amplifier (PGA) integrated circuit (IC) designed for precision signal conditioning applications.

  2. Q: What is the voltage supply range for PGA2500IDBR?
    A: The voltage supply range for PGA2500IDBR is typically between ±4.5V and ±18V.

  3. Q: What is the gain range of PGA2500IDBR?
    A: PGA2500IDBR has a gain range from -1 to +32, which can be programmed using external resistors.

  4. Q: Can PGA2500IDBR be used in audio applications?
    A: Yes, PGA2500IDBR can be used in audio applications such as microphone preamplifiers or audio mixers.

  5. Q: Is PGA2500IDBR suitable for low-power applications?
    A: Yes, PGA2500IDBR has a low quiescent current consumption, making it suitable for low-power applications.

  6. Q: Does PGA2500IDBR have built-in protection features?
    A: Yes, PGA2500IDBR includes built-in protection features like overvoltage protection and thermal shutdown.

  7. Q: Can PGA2500IDBR operate in single-supply mode?
    A: Yes, PGA2500IDBR can operate in both single-supply and split-supply configurations.

  8. Q: What is the bandwidth of PGA2500IDBR?
    A: The bandwidth of PGA2500IDBR is typically around 1 MHz.

  9. Q: Can PGA2500IDBR be used in industrial control systems?
    A: Yes, PGA2500IDBR is commonly used in industrial control systems for signal conditioning and amplification.

  10. Q: Is PGA2500IDBR available in different package options?
    A: Yes, PGA2500IDBR is available in various package options, such as SOIC and TSSOP, to accommodate different PCB layouts and assembly processes.

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