TAS2572
- Powerful class-D amplifier
- 6.6 W 1% THD+N
- 13V boost with 4.0A max current limit
- Best in class efficiency
- Upto 90% efficiency at system level
- 4.8mW idle channel power
- Integrated Y-bridge
- Advanced 33mV step size class-H boost
- High performance audio channel
- 7µV A-wt. idle channel noise
- 109dB Dynamic Range
- -90dB THDN
- Low EMI performance
- Advanced integrated features
- Integrated Speaker IV sense
- Signal detection high efficiency modes
- High accuracy voltage monitor & temp sensor
- Programmable battery input current limit
- Ease of use features
- 1cell, 2cell and 3cell Li-ion battery support
- Clock based power up/down
- Auto clock rate detection: 16kHz to 192kHz
- Integrated ultrasonic tone generator
- External 14V PVDD supply support
- MCLK free operation
- Thermal and over current protection
- Programmable drive strength IO buffers
- Power Supplies and user interface
- VBAT: 2.5 V to 5.5 V
- VDD: 1.65 V to 1.95 V
- IOVDD: 1.2V or 1.8V
- I 2S/TDM: 8 channels
- I 2C: 4 selectable addresses
- WCSP package
The TAS2572 is a digital input Class-D audio amplifier with an integrated Boost for higher power delivery in battery-operated systems. The device has integrated speaker voltage and current sense (IV-Sense) for real-time monitoring of the loudspeakers. IV-sense data can be used to run speaker protection algorithms on a host DSP to enable high output SPL while keeping speakers in a safe operating region.
The device is optimized for delivering the best battery life for real use cases of Music playback and Voice calls. Advanced efficiency optimization features like Class-H , Y-bridge and algorithms enable the device to produce best-in-class efficiency across all power regions of operation. The Class-D amplifier is capable of delivering 6.6 W output power using the integrated Class-H 13 V Boost.
A battery tracking peak voltage limiter and a battery voltage monitor ADC enables advanced battery monitoring algorithms on the host processor to manage peak output power delivery while avoiding any audio distortion when battery capacity is depleting.
Up to four devices can share a common bus via I 2S/TDM + I 2C interfaces.
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技术文档
类型 | 标题 | 下载最新的英语版本 | 日期 | |||
---|---|---|---|---|---|---|
* | 数据表 | TAS25726.6 WDigital Input smart amp with I/V sense and integrated13 VClass-H Boost 数据表 | PDF | HTML | 2022年 11月 29日 | ||
证书 | TAS2572EVM EU RoHS Declaration of Conformity (DoC) | 2023年 4月 24日 |
设计和开发
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PUREPATHCONSOLE — 适用于音频系统设计和开发的 PurePath™ 控制台图形开发套件
PurePath 控制台的直观图形界面使音频设计非常直接,因为无需高级音频设计专业知识。以缩短生产开发时间为目的的易用图形界面中提供了许多 PurePath 控制台高级控制功能,这些功能有助于实现高度优化的音频性能、超低功耗和无缝系统集成。
支持的器件:
PurePath™ Console 1:PCM5142、TAS5721、TAS5729MD、TAS5731 和 TAS5760xx
(...)
PSPICE-FOR-TI — 适用于 TI 设计和模拟工具的 PSpice®
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封装 | 引脚 | 下载 |
---|---|---|
DSBGA (YCG) | 36 | 查看选项 |
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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