Datasheet Texas Instruments LM4673TMX/NOPB — 数据表
| 制造商 | Texas Instruments |
| 系列 | LM4673 |
| 零件号 | LM4673TMX/NOPB |
无滤波器，2.65W单声道D类音频功率放大器9-DSBGA -40至85
数据表
LM4673 Filterless, 2.65W, Mono, Class D Audio Power Amplifier datasheet
PDF, 4.5 Mb, 修订版: D, 档案已发布: May 1, 2013
从文件中提取
价格
状态
| Lifecycle Status | Active (Recommended for new designs) |
| Manufacture's Sample Availability | No |
打包
| Pin | 9 | 9 |
| Package Type | YFQ | YFQ |
| Industry STD Term | DSBGA | DSBGA |
| JEDEC Code | S-XBGA-N | S-XBGA-N |
| Package QTY | 3000 | 3000 |
| Carrier | LARGE T&R | LARGE T&R |
| Device Marking | G | G4 |
| Thickness (mm) | .42 | .42 |
| Pitch (mm) | .4 | .4 |
| Max Height (mm) | .675 | .675 |
| Mechanical Data | 下载 | 下载 |
参数化
| Analog Supply (V) | 2.4 Max |
| Architecture | Class D |
| Audio Input Type | Analog Input |
| Control Interface | Hardware |
| Iq per channel(Typ) | 2.6 mA |
| Iq(Max) | 3.75 mA |
| Iq(Typ) | 2.6 mA |
| Load(Min) | 4 ohms |
| Operating Temperature Range | -40 to 85 C |
| Output Power | 2.65 W |
| PSRR | 78 dB |
| Package Group | DSBGA |
| Package Size: mm2:W x L | See datasheet (DSBGA) PKG |
| Pin/Package | 8WSON, 9DSBGA |
| Rating | Catalog |
| Shutdown Current (ISD) | 0.01 uA |
| Speaker Channels | Mono Max |
| THD + N @ 1 kHz | 0.03 % |
生态计划
| RoHS | Compliant |
设计套件和评估模块
- Evaluation Modules & Boards: LM4673TMBD
LM4673TMBD Filterless, 2.65W, Mono, Class D Audio Power Amplifier Evaluation Board
Lifecycle Status: Active (Recommended for new designs)
应用须知
- AN-1614 LM48510 Speaker AN- (Rev. B)PDF, 154 Kb, 修订版: B, 档案已发布: May 1, 2013
This application report provides information on the performance of the LM48510 and the LM4673 in astereo application. - Guidelines for Measuring Audio Power Amplifier PerformancePDF, 765 Kb, 档案已发布: Oct 30, 2001
This application note provides guidelines for measuring the date sheet parameters of Texas Instruments audio power amplifiers (APAs) using prefabricated evaluation modules (EVMs). The primary equipment used for the measurements consists of the System Two audio measurement system by Audio Precision , a digital multimeter (DMM), and a dc power supply. - AN-1737 Managing EMI in Class D Audio Applications (Rev. A)PDF, 140 Kb, 修订版: A, 档案已发布: May 1, 2013
Electromagnetic interference (EMI) is an unwanted disturbance caused in an electrical circuit byelectromagnetic radiation emitted from an external source. The disturbance may interrupt, obstruct, orotherwise degrade the effective performance of the circuit. - AN-1849 An Audio Amplifier Power Supply Design (Rev. B)PDF, 1.9 Mb, 修订版: B, 档案已发布: May 1, 2013
This application report provides design information for a power supply for use with our newest offering of high-performance, ultra high-fidelity audio amplifier input stage ICs. - AN-1497 Filterless Class D Amplifiers (Rev. A)PDF, 190 Kb, 修订版: A, 档案已发布: May 1, 2013
As portable electronic devices continue to shrink in size, manufacturers look for ways to push theenvelope and develop the smallest, yet most functional product available. The promise of longer batterylife, smaller size and an enhanced sensory experience appeals to customers. Like the voltage regulatormarket, where system designers moved away from the simple but power hungry linear regulator
模型线
系列: LM4673 (3)
- LM4673SD/NOPB LM4673TM/NOPB LM4673TMX/NOPB
制造商分类
- Semiconductors > Audio > Low-Power Audio Amplifiers (<10W) > Speaker Amplifier Class AB/Class D