Datasheet Texas Instruments LM4990 — 数据表
| 制造商 | Texas Instruments |
| 系列 | LM4990 |
具有可选关断逻辑电平的2瓦音频功率放大器
数据表
LM4990 2 Watt Audio Power Amplifier with Selectable Shutdown Logic Level datasheet
PDF, 1.3 Mb, 修订版: E, 档案已发布: May 2, 2013
从文件中提取
价格
状态
| LM4990ITL/NOPB | LM4990ITLX/NOPB | LM4990LD/NOPB | LM4990MH/NOPB | LM4990MM/NOPB | LM4990MMX/NOPB | |
|---|---|---|---|---|---|---|
| Lifecycle Status | Active (Recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) |
| Manufacture's Sample Availability | Yes | No | Yes | Yes | Yes | Yes |
打包
| LM4990ITL/NOPB | LM4990ITLX/NOPB | LM4990LD/NOPB | LM4990MH/NOPB | LM4990MM/NOPB | LM4990MMX/NOPB | |
|---|---|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 | 5 | 6 |
| Pin | 9 | 9 | 10 | 10 | 8 | 8 |
| Package Type | YZR | YZR | NGZ | DGQ | DGK | DGK |
| Industry STD Term | DSBGA | DSBGA | WSON | HVSSOP | VSSOP | VSSOP |
| JEDEC Code | R-XBGA-N | R-XBGA-N | R-PDSO-N | S-PDSO-G | R-PDSO-G | R-PDSO-G |
| Package QTY | 250 | 3000 | 1000 | 1000 | 1000 | 3500 |
| Carrier | SMALL T&R | LARGE T&R | LARGE T&R | LARGE T&R | LARGE T&R | LARGE T&R |
| Device Marking | G | D2 | L4990 | 4990 | GA5 | GA5 |
| Width (mm) | 1.8 | 1.8 | 3 | 3 | 3 | 3 |
| Length (mm) | 2 | 2 | 4 | 3 | 3 | 3 |
| Thickness (mm) | .675 | .675 | .8 | 1.02 | .97 | .97 |
| Pitch (mm) | .5 | .5 | .5 | .5 | .65 | .65 |
| Max Height (mm) | .675 | .675 | .8 | 1.1 | 1.07 | 1.07 |
| Mechanical Data | 下载 | 下载 | 下载 | 下载 | 下载 | 下载 |
参数化
| Parameters / Models | LM4990ITL/NOPB | LM4990ITLX/NOPB | LM4990LD/NOPB | LM4990MH/NOPB | LM4990MM/NOPB | LM4990MMX/NOPB |
|---|---|---|---|---|---|---|
| Analog Supply (V), Min | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 |
| Architecture | Class AB | Class AB | Class AB | Class AB | Class AB | Class AB |
| Audio Input Type | Analog Input | Analog Input | Analog Input | Analog Input | Analog Input | Analog Input |
| Control Interface | Hardware | Hardware | Hardware | Hardware | Hardware | Hardware |
| Iq per channel(Typ), mA | 4 | 4 | 4 | 4 | 4 | 4 |
| Iq(Max), mA | 10 | 10 | 10 | 10 | 10 | 10 |
| Iq(Typ), mA | 4 | 4 | 4 | 4 | 4 | 4 |
| Load(Min), ohms | 4 | 4 | 4 | 4 | 4 | 4 |
| Operating Temperature Range, C | -40 to 85 | -40 to 85 | -40 to 85 | -40 to 85 | -40 to 85 | -40 to 85 |
| Output Power, W | 2 | 2 | 2 | 2 | 2 | 2 |
| PSRR, dB | 64 | 64 | 64 | 64 | 64 | 64 |
| Package Group | DSBGA | DSBGA | WSON | MSOP-PowerPAD | VSSOP | VSSOP |
| Package Size: mm2:W x L, PKG | See datasheet (DSBGA) | See datasheet (DSBGA) | See datasheet (WSON) | 10MSOP-PowerPAD: 15 mm2: 4.9 x 3(MSOP-PowerPAD) | 8VSSOP: 15 mm2: 4.9 x 3(VSSOP) | 8VSSOP: 15 mm2: 4.9 x 3(VSSOP) |
| Pin/Package | 10MSOP-PowerPAD, 10WSON, 8VSSOP, 9DSBGA | 10MSOP-PowerPAD, 10WSON, 8VSSOP, 9DSBGA | 10MSOP-PowerPAD, 10WSON, 8VSSOP, 9DSBGA | 10MSOP-PowerPAD, 10WSON, 8VSSOP, 9DSBGA | 10MSOP-PowerPAD, 10WSON, 8VSSOP, 9DSBGA | 10MSOP-PowerPAD, 10WSON, 8VSSOP, 9DSBGA |
| Rating | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog |
| Shutdown Current (ISD), uA | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 |
| Speaker Channels, Max | Mono | Mono | Mono | Mono | Mono | Mono |
| THD + N @ 1 kHz, % | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 |
生态计划
| LM4990ITL/NOPB | LM4990ITLX/NOPB | LM4990LD/NOPB | LM4990MH/NOPB | LM4990MM/NOPB | LM4990MMX/NOPB | |
|---|---|---|---|---|---|---|
| RoHS | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant |
模型线
系列: LM4990 (6)
制造商分类
- Semiconductors> Audio> Low-Power Audio Amplifiers ( Speaker Amplifier Class AB/Class D