Datasheet Texas Instruments TAS2557YZT — 数据表
| 制造商 | Texas Instruments | 
| 系列 | TAS2557 | 
| 零件号 | TAS2557YZT | 

具有H类升压和扬声器感应功能的5.7W D类单声道音频放大器42-DSBGA -40至85
数据表
TAS2557 5.7-W Class-D Mono   Audio Amplifier with Class-H Boost and Speaker Sense  datasheet
PDF, 3.8 Mb, 修订版: A, 档案已发布: Feb 21, 2017
从文件中提取
状态
| Lifecycle Status | Active (Recommended for new designs) | 
| Manufacture's Sample Availability | Yes | 
打包
| Pin | 42 | 
| Package Type | YZ | 
| Package QTY | 250 | 
| Carrier | SMALL T&R | 
| Device Marking | 2557 | 
参数化
| Analog Supply (V) | 2.9 Max | 
| Architecture | Class D Boosted,Smart Amp | 
| Audio Input Type | Digital Input | 
| Control Interface | I2C,SPI | 
| Iq per channel(Typ) | 3.9 mA | 
| Iq(Max) | 6.7 mA | 
| Iq(Typ) | 3.9 mA | 
| Load(Min) | 4 ohms | 
| Operating Temperature Range | -40 to 85 C | 
| Output Power | 5.7 W | 
| PSRR | 110 dB | 
| Rating | Catalog | 
| Shutdown Current (ISD) | 2 uA | 
| Speaker Channels | Mono Max | 
| THD + N @ 1 kHz | 0.0035 % | 
生态计划
| RoHS | Compliant | 
设计套件和评估模块
- Evaluation Modules & Boards: TAS2557EVM
 TAS2557 5.7-W Class-D Audio Amplifier Evaluation Module with Class-H Boost and Speaker Sense
 Lifecycle Status: Active (Recommended for new designs)
- Evaluation Modules & Boards: PP-SALB2-EVM
 Smart Amplifier Speaker Characterization Board Evaluation Module
 Lifecycle Status: Active (Recommended for new designs)
应用须知
- TAS2557 and TAS2559 End System Integration GuidePDF, 1.2 Mb, 档案已发布: Sep 8, 2017
- TAS2555, TAS2557, and TAS2559 Factory Test and Calibration GuidePDF, 180 Kb, 档案已发布: Sep 2, 2017
- Smart Amp Tuning GuidePDF, 1.0 Mb, 档案已发布: Sep 5, 2017
- Smart Amp Quick Start GuidePDF, 6.1 Mb, 档案已发布: Aug 3, 2017
模型线
系列: TAS2557 (2)
- TAS2557YZR TAS2557YZT
制造商分类
- Semiconductors > Audio > Low-Power Audio Amplifiers (<10W) > Speaker Amplifier Class AB/Class D