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MAX982CSA-T

MAX982CSA-T

Product Overview

Category

MAX982CSA-T belongs to the category of integrated circuits (ICs).

Use

The MAX982CSA-T is primarily used as an audio amplifier in various electronic devices.

Characteristics

  • High-quality audio amplification
  • Low distortion and noise
  • Wide voltage range operation
  • Small package size
  • Easy integration into circuit designs

Package

The MAX982CSA-T is available in a small surface-mount package (SOP) with 8 pins.

Essence

The essence of MAX982CSA-T lies in its ability to amplify audio signals with high fidelity and low distortion.

Packaging/Quantity

The MAX982CSA-T is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

  • Supply Voltage: 2.7V to 5.5V
  • Output Power: 1.4W (at 5V supply voltage)
  • Total Harmonic Distortion + Noise (THD+N): 0.03% (typical)
  • Signal-to-Noise Ratio (SNR): 95dB (typical)
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX982CSA-T has the following pin configuration:

  1. VDD: Power supply input
  2. GND: Ground reference
  3. IN+: Positive audio input
  4. IN-: Negative audio input
  5. SHDN: Shutdown control input
  6. OUT: Audio output
  7. BIAS: Bias voltage output
  8. BYP: Bypass capacitor connection

Functional Features

  • Single-supply operation
  • Shutdown mode for power saving
  • Internal thermal shutdown protection
  • Short-circuit and over-temperature protection
  • Adjustable gain control

Advantages and Disadvantages

Advantages

  • High-quality audio amplification
  • Wide voltage range operation
  • Small package size for space-constrained designs
  • Low distortion and noise levels
  • Shutdown mode for power saving

Disadvantages

  • Limited output power compared to higher wattage amplifiers
  • May require additional external components for specific applications

Working Principles

The MAX982CSA-T operates as a class AB audio amplifier. It amplifies the input audio signal using internal circuitry and delivers the amplified signal at the output pin. The gain of the amplifier can be adjusted using external resistors. The shutdown control input allows the device to enter a low-power mode when not in use.

Detailed Application Field Plans

The MAX982CSA-T finds applications in various electronic devices, including: 1. Portable audio players 2. Mobile phones 3. Tablets 4. Laptop computers 5. Bluetooth speakers 6. Headphones 7. Home theater systems

Detailed and Complete Alternative Models

Some alternative models to the MAX982CSA-T include: 1. LM386 - Low Voltage Audio Power Amplifier 2. TPA3116D2 - Class D Audio Amplifier 3. NJM2073D - Dual Power Amplifier 4. STA540 - 4-channel Audio Amplifier 5. TDA7294 - Audio Power Amplifier

These alternative models offer similar functionality and can be considered based on specific requirements and design constraints.

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Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng MAX982CSA-T trong giải pháp kỹ thuật

  1. Question: What is the maximum supply voltage for MAX982CSA-T?
    Answer: The maximum supply voltage for MAX982CSA-T is 36V.

  2. Question: What is the typical gain of MAX982CSA-T?
    Answer: The typical gain of MAX982CSA-T is 20dB.

  3. Question: Can MAX982CSA-T be used in audio amplifier applications?
    Answer: Yes, MAX982CSA-T is suitable for audio amplifier applications.

  4. Question: What is the input impedance of MAX982CSA-T?
    Answer: The input impedance of MAX982CSA-T is typically 50kΩ.

  5. Question: Is MAX982CSA-T a low-noise operational amplifier?
    Answer: Yes, MAX982CSA-T is designed to be a low-noise operational amplifier.

  6. Question: Does MAX982CSA-T require external compensation?
    Answer: No, MAX982CSA-T is internally compensated and does not require external compensation.

  7. Question: What is the operating temperature range of MAX982CSA-T?
    Answer: The operating temperature range of MAX982CSA-T is -40°C to +85°C.

  8. Question: Can MAX982CSA-T be used in battery-powered applications?
    Answer: Yes, MAX982CSA-T is suitable for battery-powered applications due to its low power consumption.

  9. Question: What is the output current capability of MAX982CSA-T?
    Answer: The output current capability of MAX982CSA-T is typically 40mA.

  10. Question: Is MAX982CSA-T available in a surface-mount package?
    Answer: Yes, MAX982CSA-T is available in a space-saving surface-mount package for easy integration into compact designs.