NXP USA Inc.
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TDA7050T/N3,118
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TDA7050T/N3,118 - English Editing Encyclopedia Entry

Product Overview

Category

The TDA7050T/N3,118 belongs to the category of audio amplifier integrated circuits.

Use

This product is primarily used for amplifying audio signals in various electronic devices such as portable radios, televisions, and multimedia systems.

Characteristics

  • Compact size and low power consumption
  • High-quality audio amplification
  • Wide operating voltage range
  • Thermal protection mechanism

Package

The TDA7050T/N3,118 is available in a small outline transistor (SOT) package.

Essence

The essence of this product lies in its ability to provide efficient and reliable audio amplification in a compact form factor.

Packaging/Quantity

The TDA7050T/N3,118 is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

  • Supply Voltage: 4.5V to 18V
  • Output Power: Up to 1.2W
  • Total Harmonic Distortion: < 0.5%
  • Operating Temperature Range: -40°C to +150°C
  • Input Impedance: 30 kΩ
  • Output Impedance: 8 Ω

Detailed Pin Configuration

The TDA7050T/N3,118 has a total of 8 pins:

  1. VCC: Positive supply voltage input
  2. GND: Ground reference
  3. IN+: Non-inverting input for audio signal
  4. IN-: Inverting input for audio signal
  5. BYP: Bypass pin for internal compensation network
  6. OUT: Amplified audio output
  7. S-GND: Signal ground
  8. MUTE: Mute control pin

Functional Features

  • Single-ended audio amplifier
  • Low external component count
  • Built-in mute function for audio control
  • Thermal protection against overheating
  • Short-circuit and overvoltage protection

Advantages and Disadvantages

Advantages

  • Compact size enables integration into space-constrained devices
  • Low power consumption for energy-efficient operation
  • High-quality audio amplification with low distortion
  • Wide operating voltage range allows flexibility in power supply selection

Disadvantages

  • Limited output power compared to higher wattage amplifiers
  • Requires additional external components for complete audio system implementation

Working Principles

The TDA7050T/N3,118 operates as a class AB audio amplifier. It amplifies the input audio signal using internal transistors and delivers the amplified signal to the output pin. The built-in thermal protection mechanism ensures safe operation by preventing excessive heat buildup.

Detailed Application Field Plans

The TDA7050T/N3,118 finds applications in various electronic devices, including: 1. Portable radios 2. Televisions 3. Multimedia systems 4. Personal audio players 5. Automotive audio systems

Detailed and Complete Alternative Models

  1. TDA7052 - Similar audio amplifier IC with higher output power capability
  2. LM386 - Audio amplifier IC with adjustable gain and low external component count
  3. MAX9744 - Class D audio amplifier IC with high efficiency and integrated volume control

In conclusion, the TDA7050T/N3,118 is a compact and efficient audio amplifier IC suitable for a wide range of electronic devices. Its low power consumption, high-quality audio amplification, and built-in protection mechanisms make it an ideal choice for various applications.

Énumérez 10 questions et réponses courantes liées à l'application de TDA7050T/N3,118 dans les solutions techniques

  1. Question: What is the maximum power output of TDA7050T/N3,118?
    Answer: The maximum power output of TDA7050T/N3,118 is 1.2 W into an 8 ohm load at 10% THD.

  2. Question: What is the operating voltage range for TDA7050T/N3,118?
    Answer: The operating voltage range for TDA7050T/N3,118 is 4.5 V to 18 V.

  3. Question: Can TDA7050T/N3,118 be used in battery-powered applications?
    Answer: Yes, TDA7050T/N3,118 can be used in battery-powered applications due to its wide operating voltage range.

  4. Question: What type of package does TDA7050T/N3,118 come in?
    Answer: TDA7050T/N3,118 comes in a 8-SO package.

  5. Question: Is TDA7050T/N3,118 suitable for audio amplifier applications?
    Answer: Yes, TDA7050T/N3,118 is specifically designed for audio amplifier applications.

  6. Question: What is the typical input impedance of TDA7050T/N3,118?
    Answer: The typical input impedance of TDA7050T/N3,118 is 30 kohm.

  7. Question: Can TDA7050T/N3,118 be used in portable speaker designs?
    Answer: Yes, TDA7050T/N3,118 is suitable for use in portable speaker designs due to its low power consumption and small form factor.

  8. Question: Does TDA7050T/N3,118 require external heat sinking?
    Answer: No, TDA7050T/N3,118 does not require external heat sinking due to its low power dissipation.

  9. Question: What is the typical total harmonic distortion (THD) of TDA7050T/N3,118?
    Answer: The typical total harmonic distortion (THD) of TDA7050T/N3,118 is 0.2% at 400 mW into 8 ohm.

  10. Question: Can TDA7050T/N3,118 be used in automotive audio systems?
    Answer: Yes, TDA7050T/N3,118 can be used in automotive audio systems with proper consideration for the operating environment.