TAS5715
- Audio Input/Output
- 25-W Into an 8- Load From an 18-V Supply
- 50-W Support in PBTL Mode With 4- Load
- Wide PVDD Range, From 8 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)
- Headphone PWM Outputs
- Dedicated Pin for External Headphone-Amplifier Shutdown
- Single-Filter PBTL Support
- Audio/PWM Processing
- Independent Channel Volume Controls With 24-dB to Mute
- Independent Headphone Volume
- Programmable Two-Band Dynamic Range Control
- Up to Eight User-Programmable Biquads per Channel
- Programmable Coefficients for DRC Filters
- DC Blocking Filters and PWM DC Detect
- CRC Checksum to Detect Biquad Coefficient Corruption
- 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
- Thermal and Short-Circuit Protection
- Benefits
- EQ: Speaker Equalization Improves Audio Performance
- DRC: Automatic Gain Limiter. Can Be Used As Power Limiter.
Enables Speaker Protection, Easy Listening - Two-Band DRC: Set Two Different Thresholds for Low- and
High-Frequency Content - Autobank Switching: Preload Coefficients for Different
Sample Rates. No Need to Write New Coefficients to the
Part When Sample Rate Changes - Autodetect: Automatically Detects Sample-Rate Changes.
No Need for External Microprocessor Intervention - Single-Filter PBTL Support Reduces BOM Cost
- Thgermal Dissipation, Improving System Stability
The TAS5715 is a 25-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 TAS5715 is a slave-only device receiving all clocks from external sources. The TAS5715 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
技术文档
类型 | 标题 | 下载最新的英语版本 | 日期 | |||
---|---|---|---|---|---|---|
* | 数据表 | TAS5715 20-W DIGITAL AUDIO POWER AMPLIFIER WITH EQ AND AGL 数据表 | 2009年 5月 5日 | |||
应用手册 | Guidelines for Measuring Audio Power Amplifier Performance (Rev. A) | 2019年 8月 26日 | ||||
应用手册 | AN-1849 An Audio Amplifier Power Supply Design (Rev. C) | 2019年 6月 27日 | ||||
应用手册 | AN-1737 Managing EMI in Class D Audio Applications (Rev. A) | 2013年 5月 1日 | ||||
用户指南 | 25W Digital Input Amplifier With EQ and 2-Band DRC, TAS5715 | 2010年 10月 27日 |
设计和开发
如需其他信息或资源,请点击以下任一标题进入详情页面查看(如有)。
TAS5715EVM — TAS5715EVM 评估模块
TAS5715EVM 评估模块可演示 TAS5715PHP 的功能。TAS5715 将 25W 立体声 D 类音频功率放大器与耳机 PWM 输出相结合。该 EVM 和附带的材料使用户可以使用双频带 DRC、可编程 EQ、数字 THD 管理器进行试验。有关 TAS5715 功能的详细信息,请参阅 TI.com 上提供的数据表。
PSPICE-FOR-TI — 适用于 TI 设计和模拟工具的 PSpice®
借助 PSpice for TI 的设计和仿真环境及其内置的模型库,您可对复杂的混合信号设计进行仿真。创建完整的终端设备设计和原型解决方案,然后再进行布局和制造,可缩短米6体育平台手机版_好二三四上市时间并降低开发成本。
在 PSpice for TI 设计和仿真工具中,您可以搜索 TI (...)
封装 | 引脚 | CAD 符号、封装和 3D 模型 |
---|---|---|
HTQFP (PHP) | 48 | Ultra Librarian |
订购和质量
- RoHS
- REACH
- 器件标识
- 引脚镀层/焊球材料
- MSL 等级/回流焊峰值温度
- MTBF/时基故障估算
- 材料成分
- 鉴定摘要
- 持续可靠性监测
- 制造厂地点
- 封装厂地点
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