TAS5719
- Audio Input/Output
- TAS5717 Supports 2×10 W and TAS5719 Supports 2×15 W Output
- Wide PVDD Range, From 4.5 V to 26 V
- Efficient Class-D Operation Eliminates Need for Heatsinks
- Requires Only 3.3 V and PVDD
- One Serial Audio Input (Two Audio Channels)
- I2C Address Selection via PIN (Chip Select)
- Supports 8-kHz to 48-kHz Sample Rate (LJ/RJ/I2S)
- External Headphone-Amplifier Shutdown Signal
- Integrated CAP-Free Headphone Amplifier
- Stereo Headphone (Stereo 2-V RMS Line Driver) Outputs
- Audio/PWM Processing
- Independent Channel Volume Controls With 24-dB to Mute
- Programmable Two-Band Dynamic Range Control
- 14 Programmable Biquads for Speaker EQ
- Programmable Coefficients for DRC Filters
- DC Blocking Filters
- 0.125-dB Fine Volume Support
- General Features
- Serial Control Interface Operational Without MCLK
- Factory-Trimmed Internal Oscillator for Automatic Rate Detection
- Surface Mount, 48-Pin, 7-mm × 7-mm HTQFP Package
- AD, BD, and Ternary PWM-Mode Support
- Thermal and Short-Circuit Protection
- Benefits
- EQ: Speaker Equalization Improves Audio Performance
- DRC: Dynamic Range Compression. Can Be Used As Power Limiter.
Enables Speaker Protection, Easy Listening, Night-Mode Listening - DirectPath Technology: Eliminates Bulky DC Blocking Capacitors
- Stereo Headphone/Stereo Line Drivers: Adjust Gain via External Resistors,
Dedicated Active Headpone Mute Pin, High Signal-to-Noise Ratio - Two-Band DRC: Set Two Different Thresholds for Low- and
High-Frequency Content
FilterPro is a trademark of Texas Instruments.
The TAS5717/TAS5719 is a 10-W/15-W, efficient, digital audio-power amplifier for driving stereo bridge-tied speakers. One serial data input allows processing of up to two discrete audio channels and seamless integration to most digital audio processors and MPEG decoders. The device accepts a wide range of input data and data rates. A fully programmable data path routes these channels to the internal speaker drivers.
The TAS5717/9 is a slave-only device receiving all clocks from external sources. The TAS5717/TAS5719 operates with a PWM carrier between a 384-kHz switching rate and a 352-KHz switching rate, depending on the input sample rate. Oversampling combined with a fourth-order noise shaper provides a flat noise floor and excellent dynamic range from 20 Hz to 20 kHz.
Next Generation 20-W Stereo, 16V Open-Loop Digital Input Audio Class-D Amplifier with EQ and 3-Band AGL: TAS5733L
Next Generation 25-W Stereo, 26V Open-Loop Digital Input Audio Class-D Amplifier with EQ and 3-Band AGL: TAS5751M
Next Generation 25-W Stereo, 26V Open-Loop Digital Input Audio Class-D Amplifier with EQ, 3-Band AGL and Headphone Output: TAS5753MD
技術文件
類型 | 標題 | 日期 | ||
---|---|---|---|---|
* | Data sheet | TAS5717 / TAS5719 Digital-Input Stereo Amplifier With Integrated CAP-Free HP Amp datasheet (Rev. A) | 2011年 2月 8日 | |
Application note | Guidelines for Measuring Audio Power Amplifier Performance (Rev. A) | 2019年 8月 26日 | ||
Application note | AN-1849 An Audio Amplifier Power Supply Design (Rev. C) | 2019年 6月 27日 | ||
Application note | AN-1737 Managing EMI in Class D Audio Applications (Rev. A) | 2013年 5月 1日 | ||
User guide | 10W/15W DIGITAL AUDIO POWER AMPLIFIER WITH INTEGRATED CAP-FREE HP AMPLIFIER | 2010年 10月 26日 |
設計與開發
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TAS571XSW-LINUX — 適用於 TAS571X 的 Linux 驅動程式
Linux Mainline Status
Available in Linux Main line: Yes
Available through git.ti.com: N/A
PSPICE-FOR-TI — PSpice® for TI 設計與模擬工具
封裝 | 針腳 | CAD 符號、佔位空間與 3D 模型 |
---|---|---|
HTQFP (PHP) | 48 | Ultra Librarian |
訂購與品質
- RoHS
- REACH
- 產品標記
- 鉛塗層/球物料
- MSL 等級/回焊峰值
- MTBF/FIT 估算值
- 材料內容
- 認證摘要
- 進行中持續性的可靠性監測
- 晶圓廠位置
- 組裝地點
建議產品可能具有與此 TI 產品相關的參數、評估模組或參考設計。