Exar Corporation
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SPX432AM-L/TR
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SPX432AM-L/TR

Product Overview

  • Category: Integrated Circuit
  • Use: Amplifier
  • Characteristics: High performance, low power consumption
  • Package: SOP-8
  • Essence: Single-ended audio amplifier
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Operating Voltage: 3.3V
  • Output Power: 1W
  • Total Harmonic Distortion: <0.1%
  • Frequency Response: 20Hz - 20kHz
  • Input Impedance: 10kΩ
  • Output Impedance: 8Ω
  • Gain: 20dB

Detailed Pin Configuration

The SPX432AM-L/TR has the following pin configuration:

  1. VCC (Power Supply)
  2. IN+ (Positive Input)
  3. IN- (Negative Input)
  4. GND (Ground)
  5. OUT (Output)
  6. NC (No Connection)
  7. NC (No Connection)
  8. SHDN (Shutdown)

Functional Features

  • Single-ended audio amplifier with high fidelity
  • Low power consumption for energy efficiency
  • Wide frequency response for accurate sound reproduction
  • Compact SOP-8 package for space-saving designs
  • Shutdown feature for power saving when not in use

Advantages and Disadvantages

Advantages: - High performance audio amplification - Low power consumption - Small form factor - Shutdown feature for power saving

Disadvantages: - Limited output power (1W) - Restricted input and output impedance compatibility

Working Principles

The SPX432AM-L/TR is a single-ended audio amplifier that operates on a 3.3V power supply. It amplifies the audio signal received at the input pins (IN+ and IN-) and delivers the amplified signal at the output pin (OUT). The amplifier has a gain of 20dB and a frequency response ranging from 20Hz to 20kHz. It is designed to provide high fidelity audio amplification while consuming minimal power.

Detailed Application Field Plans

The SPX432AM-L/TR is suitable for various applications, including:

  1. Portable audio devices
  2. Headphone amplifiers
  3. Home audio systems
  4. Automotive audio systems
  5. Multimedia speakers

Detailed and Complete Alternative Models

  1. SPX431AM-L/TR: Similar single-ended audio amplifier with lower gain (10dB)
  2. SPX433AM-L/TR: Similar single-ended audio amplifier with higher output power (2W)
  3. SPX434AM-L/TR: Similar single-ended audio amplifier with shutdown feature and adjustable gain

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Maglista ng 10 karaniwang tanong at sagot na nauugnay sa aplikasyon ng SPX432AM-L/TR sa mga teknikal na solusyon

  1. Question: What is the operating temperature range of SPX432AM-L/TR?
    Answer: The operating temperature range of SPX432AM-L/TR is -40°C to 125°C.

  2. Question: What is the typical output voltage accuracy of SPX432AM-L/TR?
    Answer: The typical output voltage accuracy of SPX432AM-L/TR is ±1%.

  3. Question: Can SPX432AM-L/TR be used in automotive applications?
    Answer: Yes, SPX432AM-L/TR is suitable for automotive applications.

  4. Question: What is the maximum input voltage of SPX432AM-L/TR?
    Answer: The maximum input voltage of SPX432AM-L/TR is 6V.

  5. Question: Is SPX432AM-L/TR RoHS compliant?
    Answer: Yes, SPX432AM-L/TR is RoHS compliant.

  6. Question: Does SPX432AM-L/TR require an external capacitor for stability?
    Answer: Yes, SPX432AM-L/TR requires an external capacitor for stability.

  7. Question: What is the typical quiescent current of SPX432AM-L/TR?
    Answer: The typical quiescent current of SPX432AM-L/TR is 50µA.

  8. Question: Can SPX432AM-L/TR be used in battery-powered devices?
    Answer: Yes, SPX432AM-L/TR is suitable for use in battery-powered devices.

  9. Question: What is the package type of SPX432AM-L/TR?
    Answer: SPX432AM-L/TR is available in a SOT-23-3 package.

  10. Question: Is SPX432AM-L/TR suitable for low-power applications?
    Answer: Yes, SPX432AM-L/TR is suitable for low-power applications.