Datasheet Texas Instruments LM4809 — 数据表
| 制造商 | Texas Instruments |
| 系列 | LM4809 |
LM4809具有低有效关断模式的双路105mW耳机放大器
数据表
LM4809 Dual 105mW Headphone Amplifier with Active-Low Shutdown Mode datasheet
PDF, 1.8 Mb, 修订版: F, 档案已发布: Apr 5, 2013
从文件中提取
价格
状态
| LM4809LDX/NOPB | LM4809MM/NOPB | LM4809MMX/NOPB | |
|---|---|---|---|
| Lifecycle Status | Active (Recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) |
| Manufacture's Sample Availability | No | Yes | Yes |
打包
| LM4809LDX/NOPB | LM4809MM/NOPB | LM4809MMX/NOPB | |
|---|---|---|---|
| N | 1 | 2 | 3 |
| Pin | 8 | 8 | 8 |
| Package Type | NGL | DGK | DGK |
| Industry STD Term | WSON | VSSOP | VSSOP |
| JEDEC Code | S-PDSO-N | R-PDSO-G | R-PDSO-G |
| Package QTY | 4500 | 1000 | 3500 |
| Carrier | LARGE T&R | LARGE T&R | LARGE T&R |
| Device Marking | G09 | G09 | G09 |
| Width (mm) | 2.5 | 3 | 3 |
| Length (mm) | 2.5 | 3 | 3 |
| Thickness (mm) | .8 | .97 | .97 |
| Pitch (mm) | .5 | .65 | .65 |
| Max Height (mm) | .8 | 1.07 | 1.07 |
| Mechanical Data | 下载 | 下载 | 下载 |
参数化
| Parameters / Models | LM4809LDX/NOPB | LM4809MM/NOPB | LM4809MMX/NOPB |
|---|---|---|---|
| Analog Supply (V), Min | 5.5 | 5.5 | 5.5 |
| Architecture | Class-AB | Class-AB | Class-AB |
| Headphone Channels | Stereo | Stereo | Stereo |
| Iq per channel(Typ), mA | 0.7 | 0.7 | 0.7 |
| Load(Min), ohms | 16 | 16 | 16 |
| Operating Temperature Range, C | -40 to 85 | -40 to 85 | -40 to 85 |
| Output Power, W | 0.105 | 0.105 | 0.105 |
| PSRR, dB | 70 | 70 | 70 |
| Package Group | WSON | VSSOP | VSSOP |
| Package Size: mm2:W x L, PKG | See datasheet (WSON) | 8VSSOP: 15 mm2: 4.9 x 3(VSSOP) | 8VSSOP: 15 mm2: 4.9 x 3(VSSOP) |
| Rating | Catalog | Catalog | Catalog |
| Shutdown Current (ISD), uA | 0.4 | 0.4 | 0.4 |
| Volume Control | No | No | No |
生态计划
| LM4809LDX/NOPB | LM4809MM/NOPB | LM4809MMX/NOPB | |
|---|---|---|---|
| RoHS | Compliant | Compliant | Compliant |
应用须知
- 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-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.
模型线
系列: LM4809 (3)
制造商分类
- Semiconductors> Audio> Low-Power Audio Amplifiers ( Headphone Amplifier