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TDA7801PDTR
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TDA7801PDTR

Product Overview

Category

TDA7801PDTR belongs to the category of integrated circuits (ICs).

Use

This product is primarily used in audio amplifier applications.

Characteristics

  • TDA7801PDTR is a high-performance class D audio amplifier IC.
  • It offers excellent audio quality and efficiency.
  • The IC operates on a wide supply voltage range, making it suitable for various applications.
  • It incorporates advanced protection features to ensure reliable operation.

Package

TDA7801PDTR is available in a PowerSSO36 package.

Essence

The essence of TDA7801PDTR lies in its ability to provide high-quality audio amplification with efficient power consumption.

Packaging/Quantity

This product is typically packaged in reels containing a specified quantity of ICs.

Specifications

  • Supply Voltage: 6V to 18V
  • Output Power: Up to 45W per channel
  • Total Harmonic Distortion: <0.05%
  • Signal-to-Noise Ratio: >90dB
  • Operating Temperature Range: -40°C to +105°C

Detailed Pin Configuration

The TDA7801PDTR IC has a total of 36 pins. The pin configuration is as follows:

  1. Pin 1: VCC
  2. Pin 2: OUT1+
  3. Pin 3: OUT1-
  4. Pin 4: GND
  5. Pin 5: IN1-
  6. Pin 6: IN1+
  7. Pin 7: MUTE
  8. Pin 8: ST-BY
  9. Pin 9: DIAG
  10. Pin 10: SDA
  11. Pin 11: SCL
  12. Pin 12: N.C.
  13. Pin 13: N.C.
  14. Pin 14: N.C.
  15. Pin 15: N.C.
  16. Pin 16: N.C.
  17. Pin 17: N.C.
  18. Pin 18: N.C.
  19. Pin 19: N.C.
  20. Pin 20: N.C.
  21. Pin 21: N.C.
  22. Pin 22: N.C.
  23. Pin 23: N.C.
  24. Pin 24: N.C.
  25. Pin 25: N.C.
  26. Pin 26: N.C.
  27. Pin 27: N.C.
  28. Pin 28: N.C.
  29. Pin 29: N.C.
  30. Pin 30: N.C.
  31. Pin 31: N.C.
  32. Pin 32: N.C.
  33. Pin 33: N.C.
  34. Pin 34: N.C.
  35. Pin 35: N.C.
  36. Pin 36: N.C.

Functional Features

  • High-quality audio amplification with low distortion.
  • Efficient power consumption for improved energy efficiency.
  • Built-in protection features such as thermal shutdown and short-circuit protection.
  • Mute and standby modes for power management.
  • Diagnostic output for fault detection.

Advantages and Disadvantages

Advantages

  • Excellent audio quality.
  • Wide supply voltage range allows for versatile applications.
  • Advanced protection features ensure reliable operation.
  • Power-efficient design.

Disadvantages

  • Limited pin configuration options.
  • May require additional external components for specific applications.

Working Principles

TDA7801PDTR is a class D audio amplifier IC that utilizes pulse width modulation (PWM) to amplify audio signals efficiently. It converts the input analog audio signal into a digital PWM signal, which is then amplified by the power stage. The amplified PWM signal is filtered to remove any high-frequency noise and distortion, resulting in a high-quality audio output.

Detailed Application Field Plans

TDA7801PDTR is commonly used in various audio amplifier applications, including:

  1. Car audio systems
  2. Home theater systems
  3. Portable speakers
  4. Professional audio equipment

Detailed and Complete Alternative Models

  • TDA7850: Similar class D audio amplifier IC with higher output power.
  • TDA7498: Class D audio amplifier IC with lower output power but higher efficiency.
  • TDA7265: Class AB audio amplifier IC with lower power consumption.

These alternative models offer different specifications and features, allowing users to choose the most suitable option for their specific requirements.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací TDA7801PDTR v technických řešeních

Sure! Here are 10 common questions and answers related to the application of TDA7801PDTR in technical solutions:

Q1: What is TDA7801PDTR? A1: TDA7801PDTR is a high-performance automotive audio amplifier integrated circuit (IC) designed for use in car audio systems.

Q2: What is the power output of TDA7801PDTR? A2: TDA7801PDTR can deliver up to 45 watts per channel into 4 ohms, or up to 80 watts bridged into 2 channels.

Q3: Can TDA7801PDTR be used in both single-ended and bridge-tied load configurations? A3: Yes, TDA7801PDTR supports both single-ended and bridge-tied load (BTL) configurations, providing flexibility in system design.

Q4: Does TDA7801PDTR have built-in protection features? A4: Yes, TDA7801PDTR includes various protection features such as over-temperature, short-circuit, and over-voltage protection to ensure safe operation.

Q5: What is the input voltage range for TDA7801PDTR? A5: The recommended input voltage range for TDA7801PDTR is typically between 6V and 18V.

Q6: Can TDA7801PDTR operate with a single power supply? A6: Yes, TDA7801PDTR can operate with a single power supply, making it suitable for automotive applications where battery voltage is the primary power source.

Q7: Is TDA7801PDTR compatible with different audio sources? A7: Yes, TDA7801PDTR is compatible with various audio sources such as CD players, MP3 players, smartphones, and other audio devices.

Q8: Can TDA7801PDTR drive different speaker loads? A8: Yes, TDA7801PDTR can drive a wide range of speaker loads, including 2 ohms, 4 ohms, and 8 ohms.

Q9: Does TDA7801PDTR support advanced audio processing features? A9: Yes, TDA7801PDTR includes advanced audio processing features such as digital sound processing (DSP), equalization, and filtering capabilities.

Q10: Is TDA7801PDTR easy to integrate into existing car audio systems? A10: Yes, TDA7801PDTR is designed for easy integration into existing car audio systems, with a compact form factor and simplified application circuitry.

Please note that these answers are general and may vary depending on the specific implementation and requirements of your technical solution.