TAS2559YZT
Product Overview
- Category: Audio Amplifier
- Use: The TAS2559YZT is a digital input, closed-loop Class-D audio amplifier with integrated speaker protection and automatic gain control (AGC). It is designed for applications requiring high-quality audio playback in portable devices such as smartphones, tablets, and portable media players.
- Characteristics:
- High efficiency
- Low power consumption
- Small form factor
- Integrated speaker protection
- Automatic gain control
- Package: The TAS2559YZT comes in a small 32-pin QFN package.
- Essence: The essence of the TAS2559YZT is to provide high-quality audio amplification while minimizing power consumption and maintaining a compact size.
- Packaging/Quantity: The TAS2559YZT is typically sold in reels of 2500 units.
Specifications
- Power Supply Voltage Range: 2.5V to 5.5V
- Output Power: Up to 5W per channel into 4Ω load at 5V supply voltage
- Signal-to-Noise Ratio (SNR): >100dB
- Total Harmonic Distortion + Noise (THD+N): <0.1%
- Sampling Rate: Up to 192kHz
- Digital Audio Interface: I2S, TDM, or PDM
- Operating Temperature Range: -40°C to 85°C
Detailed Pin Configuration
The TAS2559YZT has a total of 32 pins. Here is a detailed pin configuration:
- VDD: Power supply voltage
- GND: Ground
- SDZ: Shutdown control input
- SDA: I2C serial data input
- SCL: I2C serial clock input
- AGND: Analog ground
- PVDD: Power supply voltage for the output stage
- PVDD: Power supply voltage for the output stage
- OUTL: Left channel audio output
- OUTR: Right channel audio output
- VBST: Boosted power supply voltage
- VBST: Boosted power supply voltage
- BSTGND: Boosted ground
- BSTGND: Boosted ground
- BCLK: Bit clock input
- LRCLK: Left/right clock input
- DIN: Digital audio data input
- DOUT: Digital audio data output
- AGCIN: Automatic gain control input
- AGCOUT: Automatic gain control output
- AGCGND: Automatic gain control ground
- AGCGND: Automatic gain control ground
- AGCVDD: Automatic gain control power supply voltage
- AGCVDD: Automatic gain control power supply voltage
- AGCVDD: Automatic gain control power supply voltage
- AGCVDD: Automatic gain control power supply voltage
- AGCVDD: Automatic gain control power supply voltage
- AGCVDD: Automatic gain control power supply voltage
- AGCVDD: Automatic gain control power supply voltage
- AGCVDD: Automatic gain control power supply voltage
- AGCVDD: Automatic gain control power supply voltage
- AGCVDD: Automatic gain control power supply voltage
Functional Features
- Closed-loop Class-D architecture for high efficiency and low power consumption.
- Integrated speaker protection circuitry to prevent damage to the speakers.
- Automatic gain control (AGC) adjusts the audio level to maintain consistent volume levels.
- Supports multiple digital audio interfaces (I2S, TDM, PDM) for flexible connectivity options.
- Wide operating temperature range allows for use in various environments.
Advantages and Disadvantages
Advantages: - High efficiency and low power consumption. - Integrated speaker protection for enhanced reliability. - Automatic gain control ensures consistent audio levels. - Supports multiple digital audio interfaces for versatility.
Disadvantages: - Limited output power compared to some other amplifiers in the market. - Requires an external boost converter for boosted power supply voltage.
Working Principles
The TAS2559YZT operates on a closed-loop Class-D architecture, which combines the efficiency of Class-D amplifiers with the audio quality of linear amplifiers. It converts the digital audio input into a pulse-width modulated (PWM) signal that drives the speakers. The integrated speaker protection circuitry safeguards the speakers from overcurrent, overvoltage, and thermal damage. The automatic gain control (AGC) continuously monitors the audio level and adjusts the gain to maintain a consistent volume level.
Detailed Application Field Plans
The TAS2559YZT is suitable for a wide range of portable audio applications, including: - Smartphones - Tablets - Portable media players - Bluetooth speakers - Gaming devices
Detailed and Complete Alternative Models
- TAS2560: Similar to TAS2559
10个与TAS2559YZT在技术解决方案中的应用相关的常见问题及解答
Sure! Here are 10 common questions and answers related to the application of TAS2559YZT in technical solutions:
Q: What is TAS2559YZT? A: TAS2559YZT is a digital input, closed-loop Class-D audio amplifier with integrated speaker protection and processing capabilities.
Q: What is the power output of TAS2559YZT? A: TAS2559YZT can deliver up to 5 watts per channel into 4-ohm speakers.
Q: Can TAS2559YZT be used in portable devices? A: Yes, TAS2559YZT is suitable for portable devices like smartphones, tablets, and portable speakers due to its low power consumption and small form factor.
Q: Does TAS2559YZT support multiple audio inputs? A: Yes, TAS2559YZT supports multiple digital audio inputs such as I2S, TDM, and PDM.
Q: Can TAS2559YZT handle different audio sample rates? A: Yes, TAS2559YZT supports various audio sample rates ranging from 8 kHz to 96 kHz.
Q: Does TAS2559YZT have built-in speaker protection features? A: Yes, TAS2559YZT includes built-in speaker protection algorithms to prevent damage to the speakers.
Q: Can TAS2559YZT be controlled using software? A: Yes, TAS2559YZT can be controlled and configured through software using an I2C interface.
Q: Is TAS2559YZT compatible with different operating systems? A: Yes, TAS2559YZT is compatible with various operating systems like Android, iOS, and Windows.
Q: Does TAS2559YZT support audio processing features? A: Yes, TAS2559YZT includes advanced audio processing features such as equalization, dynamic range control, and volume control.
Q: Can TAS2559YZT be used in automotive applications? A: Yes, TAS2559YZT is suitable for automotive applications due to its robustness, low EMI emissions, and ability to operate over a wide temperature range.
Please note that the answers provided here are general and may vary depending on the specific implementation and requirements of the technical solution.