Datasheet Texas Instruments LM4947TL/NOPB — 数据表
| 制造商 | Texas Instruments |
| 系列 | LM4947 |
| 零件号 | LM4947TL/NOPB |
具有OCL耳机放大器和TI 3D 25-DSBGA -40至85的单声道D类和立体声音频子系统
数据表
LM4947 Mono Class D & Stereo Audio Sub-Sys w/OCL Hp Amp & TI 3D datasheet
PDF, 1.4 Mb, 修订版: D, 档案已发布: May 1, 2013
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价格
状态
| Lifecycle Status | Active (Recommended for new designs) |
| Manufacture's Sample Availability | No |
打包
| Pin | 25 |
| Package Type | YZR |
| Industry STD Term | DSBGA |
| JEDEC Code | S-XBGA-N |
| Package QTY | 250 |
| Carrier | SMALL T&R |
| Device Marking | GH1 |
| Width (mm) | 2.8 |
| Length (mm) | 3 |
| Thickness (mm) | .675 |
| Pitch (mm) | .5 |
| Max Height (mm) | .675 |
| Mechanical Data | 下载 |
参数化
| Audio Mode Control | I2C |
| Ground Centered Headphone | No |
| Headphone Channels | Stereo |
| Headphone Min Load | 32 Ohms |
| Headphone Output Power/Ch | 87 mW |
| Headphone PSRR | 83 dB |
| Operating Temperature Range | -40 to 85 C |
| Package Group | DSBGA |
| Package Size: mm2:W x L | See datasheet (DSBGA) PKG |
| Speaker Channels | Mono |
| Speaker Min Load | 8 Ohms |
| Speaker Output Power/Ch | 1.19 W |
| Speaker PSRR | 79 dB |
| Supply Voltage(Max) | 5.5 V |
| Supply Voltage(Min) | 2.7 V |
生态计划
| RoHS | Compliant |
设计套件和评估模块
- Evaluation Modules & Boards: LM4947TLEVAL
Mono Class D and Stereo Audio Subsystem with OCL Headphone Amplifier and TI 3D
Lifecycle Status: Active (Recommended for new designs)
模型线
系列: LM4947 (1)
- LM4947TL/NOPB
制造商分类
- Semiconductors > Audio > Audio Subsystem