Datasheet Texas Instruments LM49250 — 数据表
| 制造商 | Texas Instruments |
| 系列 | LM49250 |
带有地面参考耳机放大器的增强型发射抑制立体声D类音频子系统
数据表
Emission Supprssion Stereo Class D Audio w/Gnd Ref Headphone Amp & Mono Earpiece datasheet
PDF, 1.3 Mb, 修订版: C, 档案已发布: May 1, 2013
从文件中提取
价格
状态
| LM49250RL/NOPB | LM49250RLX/NOPB | |
|---|---|---|
| Lifecycle Status | Active (Recommended for new designs) | Active (Recommended for new designs) |
| Manufacture's Sample Availability | No | No |
打包
| LM49250RL/NOPB | LM49250RLX/NOPB | |
|---|---|---|
| N | 1 | 2 |
| Pin | 36 | 36 |
| Package Type | YPG | YPG |
| Industry STD Term | DSBGA | DSBGA |
| JEDEC Code | S-XBGA-N | S-XBGA-N |
| Package QTY | 250 | 1000 |
| Carrier | SMALL T&R | LARGE T&R |
| Device Marking | GJ1 | GJ1 |
| Thickness (mm) | .4 | .4 |
| Pitch (mm) | .5 | .5 |
| Max Height (mm) | .725 | .725 |
| Mechanical Data | 下载 | 下载 |
参数化
| Parameters / Models | LM49250RL/NOPB | LM49250RLX/NOPB |
|---|---|---|
| Audio Mode Control | I2C | I2C |
| Ground Centered Headphone | Yes | Yes |
| Headphone Channels | Stereo | Stereo |
| Headphone Min Load, Ohms | 16 | 16 |
| Headphone Output Power/Ch, mW | 45 | 45 |
| Headphone PSRR, dB | 95 | 95 |
| Operating Temperature Range, C | -40 to 85 | -40 to 85 |
| Package Group | DSBGA | DSBGA |
| Package Size: mm2:W x L, PKG | See datasheet (DSBGA) | See datasheet (DSBGA) |
| Speaker Channels | Stereo | Stereo |
| Speaker Min Load, Ohms | 4 | 4 |
| Speaker Output Power/Ch, W | 1.23 | 1.23 |
| Speaker PSRR, dB | 95 | 95 |
| Supply Voltage(Max), V | 5.5 | 5.5 |
| Supply Voltage(Min), V | 2.7 | 2.7 |
生态计划
| LM49250RL/NOPB | LM49250RLX/NOPB | |
|---|---|---|
| RoHS | Compliant | Compliant |
模型线
系列: LM49250 (2)
制造商分类
- Semiconductors> Audio> Audio Subsystem