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PGA2500IDBRG4
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PGA2500IDBRG4

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Audio Amplifier
  • Characteristics:
    • High-performance programmable gain amplifier
    • Low noise and distortion
    • Wide bandwidth
    • Programmable gain settings
  • Package: DSBGA (Die-Size Ball Grid Array)
  • Essence: The PGA2500IDBRG4 is a high-quality audio amplifier IC designed for various audio applications.
  • Packaging/Quantity: Available in tape and reel packaging, with 3000 units per reel.

Specifications

  • Supply Voltage: 2.7V to 5.5V
  • Gain Range: Programmable from -6dB to +40dB
  • Input Impedance: 20kΩ
  • Output Impedance: 10Ω
  • Total Harmonic Distortion (THD): 0.001% (typical)
  • Operating Temperature Range: -40°C to +85°C

Pin Configuration

The PGA2500IDBRG4 has a total of 14 pins arranged as follows:

```

| | | 1 7 14 | |___________________| | | | 2 | | | | 3 | | | | 4 | | | | 5 | | | | 6 | | | | 8 | | | | 9 | | | | 10 | | | | 11 | | | | 12 | | | | 13 | |___________________| ```

Functional Features

  • Programmable gain settings allow flexibility in amplification levels.
  • Low noise and distortion ensure high-quality audio output.
  • Wide bandwidth enables accurate reproduction of audio signals.
  • Integrated protection features safeguard against overvoltage, undervoltage, and short circuits.

Advantages and Disadvantages

Advantages: - High-performance audio amplification - Programmable gain settings for versatility - Low noise and distortion for superior audio quality - Wide operating voltage range - Integrated protection features

Disadvantages: - Limited pin count may restrict complex circuit designs - Requires external components for complete audio amplifier system

Working Principles

The PGA2500IDBRG4 operates as a programmable gain amplifier by adjusting the gain settings through its internal control registers. It utilizes a combination of analog and digital circuitry to amplify audio signals with minimal noise and distortion. The integrated protection features ensure safe operation and prevent damage to the IC and connected components.

Application Field Plans

The PGA2500IDBRG4 is widely used in various audio applications, including:

  1. Professional audio equipment
  2. Home theater systems
  3. Automotive audio systems
  4. Portable audio devices
  5. Musical instruments

Its high-performance characteristics make it suitable for demanding audio applications where precise amplification and low distortion are essential.

Alternative Models

  1. AD8276: Precision, Low Noise, Wide Bandwidth Programmable Gain Amplifier
  2. LMH6629: Ultra-Low Distortion, Wideband, Fully Differential Amplifier
  3. MAX9814: Low-Cost, Low-Noise Microphone Amplifier with AGC

These alternative models offer similar functionality and can be considered as alternatives to the PGA2500IDBRG4 based on specific application requirements.

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Maglista ng 10 karaniwang tanong at sagot na nauugnay sa aplikasyon ng PGA2500IDBRG4 sa mga teknikal na solusyon

Sure! Here are 10 common questions and answers related to the application of PGA2500IDBRG4 in technical solutions:

  1. Q: What is PGA2500IDBRG4?
    A: PGA2500IDBRG4 is a programmable gain amplifier (PGA) integrated circuit designed for precision signal conditioning applications.

  2. Q: What is the voltage supply range for PGA2500IDBRG4?
    A: The voltage supply range for PGA2500IDBRG4 is typically between ±2.25V and ±18V.

  3. Q: What is the gain range of PGA2500IDBRG4?
    A: PGA2500IDBRG4 has a gain range from -1 to +32, which can be programmed using external resistors.

  4. Q: Can PGA2500IDBRG4 operate in single-supply mode?
    A: Yes, PGA2500IDBRG4 can operate in both single-supply and dual-supply modes.

  5. Q: What is the bandwidth of PGA2500IDBRG4?
    A: The bandwidth of PGA2500IDBRG4 is typically 1 MHz.

  6. Q: Is PGA2500IDBRG4 suitable for low-noise applications?
    A: Yes, PGA2500IDBRG4 has a low input-referred noise density, making it suitable for low-noise applications.

  7. Q: Can PGA2500IDBRG4 handle differential inputs?
    A: Yes, PGA2500IDBRG4 can handle differential inputs, allowing for differential signal amplification.

  8. Q: Does PGA2500IDBRG4 have built-in protection features?
    A: Yes, PGA2500IDBRG4 includes built-in protection against overvoltage, undervoltage, and overtemperature conditions.

  9. Q: What is the output voltage swing of PGA2500IDBRG4?
    A: The output voltage swing of PGA2500IDBRG4 is typically within 100mV of the supply rails.

  10. Q: Can PGA2500IDBRG4 be used in precision measurement applications?
    A: Yes, PGA2500IDBRG4 is suitable for precision measurement applications due to its low offset voltage and low drift characteristics.

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