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TAS5112ADCA

TAS5112ADCA

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Audio Amplifier
  • Characteristics: High-performance, digital input stereo Class-D amplifier
  • Package: 48-pin HTQFP (Heat Transfer Quad Flat Package)
  • Essence: Efficiently amplifies audio signals with minimal power loss
  • Packaging/Quantity: Available in reels of 250 units

Specifications

  • Power Supply Voltage: 4.5V to 26V
  • Output Power: Up to 60W per channel
  • Total Harmonic Distortion + Noise: 0.03% (typical)
  • Signal-to-Noise Ratio: 105dB (typical)
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The TAS5112ADCA features a 48-pin HTQFP package with the following pin configuration:

  1. VDDA: Analog power supply voltage
  2. VSSA: Analog ground
  3. INL: Left channel differential input
  4. INR: Right channel differential input
  5. GND: Ground
  6. PVDD: Power supply voltage for output stage
  7. OUTL: Left channel output
  8. OUTR: Right channel output
  9. BSTL: Bootstrap capacitor connection for left channel
  10. BSTR: Bootstrap capacitor connection for right channel
  11. SD: Shutdown control input
  12. MUTE: Mute control input
  13. AGND: Analog ground
  14. VDDP: Digital power supply voltage
  15. DVDD: Digital ground
  16. SDA: I2C serial data input
  17. SCL: I2C serial clock input
  18. ADDR: I2C address selection input
  19. NC: No connect
  20. NC: No connect
  21. NC: No connect
  22. NC: No connect
  23. NC: No connect
  24. NC: No connect
  25. NC: No connect
  26. NC: No connect
  27. NC: No connect
  28. NC: No connect
  29. NC: No connect
  30. NC: No connect
  31. NC: No connect
  32. NC: No connect
  33. NC: No connect
  34. NC: No connect
  35. NC: No connect
  36. NC: No connect
  37. NC: No connect
  38. NC: No connect
  39. NC: No connect
  40. NC: No connect
  41. NC: No connect
  42. NC: No connect
  43. NC: No connect
  44. NC: No connect
  45. NC: No connect
  46. NC: No connect
  47. NC: No connect
  48. NC: No connect

Functional Features

  • High-efficiency Class-D amplifier architecture
  • Digital input interface for easy integration with digital audio sources
  • Low total harmonic distortion and noise for high-quality audio reproduction
  • Shutdown and mute control inputs for power management and audio control
  • I2C serial interface for configuration and control

Advantages and Disadvantages

Advantages: - High efficiency, minimizing power consumption - Compact package size for space-constrained applications - Excellent audio quality with low distortion and noise - Flexible control options through the I2C interface

Disadvantages: - Requires external components for proper operation - Limited output power compared to some other amplifiers - Sensitive to electromagnetic interference (EMI)

Working Principles

The TAS5112ADCA is a digital input stereo Class-D amplifier that operates by converting digital audio signals into high-frequency pulse-width modulated (PWM) signals. These PWM signals are then amplified and filtered to produce the final audio output. The Class-D amplifier architecture ensures high efficiency by minimizing power loss during amplification.

Detailed Application Field Plans

The TAS5112ADCA is suitable for various audio applications, including:

  1. Home audio systems
  2. Automotive audio systems
  3. Portable speakers
  4. Professional audio equipment
  5. Gaming consoles
  6. Televisions and multimedia devices

Alternative Models

Here are some alternative models that offer similar functionality:

  1. TAS5612A: Higher output power capability
  2. TAS6424: Multi-channel audio amplifier
  3. TPA3116D2: Lower power consumption, lower cost option

These alternative models can be considered based on specific application requirements and design constraints.

In conclusion, the TAS5112ADCA is a high-performance digital input stereo Class-D amplifier with excellent audio quality and high efficiency. Its compact package and flexible control options make it suitable for a wide range of audio applications.

技術ソリューションにおける TAS5112ADCA の適用に関連する 10 件の一般的な質問と回答をリストします。

Sure! Here are 10 common questions and answers related to the application of TAS5112ADCA in technical solutions:

  1. Q: What is TAS5112ADCA? A: TAS5112ADCA is a digital audio amplifier integrated circuit (IC) designed for high-performance audio applications.

  2. Q: What are the key features of TAS5112ADCA? A: Some key features of TAS5112ADCA include high efficiency, low distortion, wide dynamic range, and support for various audio formats.

  3. Q: What is the typical power output of TAS5112ADCA? A: The typical power output of TAS5112ADCA is around 100 watts per channel.

  4. Q: Can TAS5112ADCA be used in automotive audio systems? A: Yes, TAS5112ADCA is suitable for automotive audio systems due to its robust design and ability to operate in harsh environments.

  5. Q: Does TAS5112ADCA support multiple input sources? A: Yes, TAS5112ADCA supports multiple input sources such as I2S, TDM, and PDM.

  6. Q: Is TAS5112ADCA compatible with different speaker configurations? A: Yes, TAS5112ADCA can be configured to drive various speaker configurations, including stereo, mono, and bridge-tied load (BTL).

  7. Q: Can TAS5112ADCA be controlled digitally? A: Yes, TAS5112ADCA can be controlled using a digital interface such as I2C or SPI, allowing for easy integration into digital audio systems.

  8. Q: Does TAS5112ADCA have built-in protection features? A: Yes, TAS5112ADCA incorporates various protection features like over-temperature protection, over-current protection, and short-circuit protection.

  9. Q: What is the operating voltage range of TAS5112ADCA? A: The operating voltage range of TAS5112ADCA is typically between 4.5V and 26V.

  10. Q: Are there any evaluation boards or reference designs available for TAS5112ADCA? A: Yes, Texas Instruments provides evaluation boards and reference designs to help developers quickly prototype and implement TAS5112ADCA in their applications.

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