Datasheet Texas Instruments LM4890 — 数据表
| 制造商 | Texas Instruments |
| 系列 | LM4890 |
1瓦音频功率放大器
数据表
价格
状态
| LM4890LDX/NOPB | LM4890M/NOPB | LM4890MM/NOPB | LM4890MMX/NOPB | LM4890MX/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) |
| Manufacture's Sample Availability | No | No | Yes | Yes | No |
打包
| LM4890LDX/NOPB | LM4890M/NOPB | LM4890MM/NOPB | LM4890MMX/NOPB | LM4890MX/NOPB | |
|---|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 | 5 |
| Pin | 10 | 8 | 8 | 8 | 8 |
| Package Type | NGZ | D | DGK | DGK | D |
| Industry STD Term | WSON | SOIC | VSSOP | VSSOP | SOIC |
| JEDEC Code | R-PDSO-N | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G |
| Package QTY | 4500 | 95 | 1000 | 3500 | 2500 |
| Carrier | LARGE T&R | TUBE | LARGE T&R | LARGE T&R | LARGE T&R |
| Device Marking | L4890 | LM48 | G90 | G90 | LM48 |
| Width (mm) | 3 | 3.91 | 3 | 3 | 3.91 |
| Length (mm) | 4 | 4.9 | 3 | 3 | 4.9 |
| Thickness (mm) | .8 | 1.58 | .97 | .97 | 1.58 |
| Pitch (mm) | .5 | 1.27 | .65 | .65 | 1.27 |
| Max Height (mm) | .8 | 1.75 | 1.07 | 1.07 | 1.75 |
| Mechanical Data | 下载 | 下载 | 下载 | 下载 | 下载 |
参数化
| Parameters / Models | LM4890LDX/NOPB | LM4890M/NOPB | LM4890MM/NOPB | LM4890MMX/NOPB | LM4890MX/NOPB |
|---|---|---|---|---|---|
| Analog Supply (V), Min | 2.2 | 5.5 | 5.5 | 5.5 | 5.5 |
| Architecture | Class AB | Class AB | Class AB | Class AB | Class AB |
| Audio Input Type | Analog Input | Analog Input | Analog Input | Analog Input | Analog Input |
| Control Interface | Hardware | Hardware | Hardware | Hardware | Hardware |
| Iq per channel(Typ), mA | 5 | 5 | 5 | 5 | 5 |
| Iq(Max), mA | 10 | 10 | 10 | 10 | 10 |
| Iq(Typ), mA | 5 | 5 | 5 | 5 | 5 |
| Load(Min), ohms | 8 | 8 | 8 | 8 | 8 |
| Operating Temperature Range, C | -40 to 85 | -40 to 85 | -40 to 85 | -40 to 85 | -40 to 85 |
| Output Power, W | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 |
| PSRR, dB | 66 | 66 | 66 | 66 | 66 |
| Package Group | WSON | SOIC | VSSOP | VSSOP | SOIC |
| Package Size: mm2:W x L, PKG | See datasheet (WSON) | 8SOIC: 29 mm2: 6 x 4.9(SOIC) | 8VSSOP: 15 mm2: 4.9 x 3(VSSOP) | 8VSSOP: 15 mm2: 4.9 x 3(VSSOP) | 8SOIC: 29 mm2: 6 x 4.9(SOIC) |
| Pin/Package | 10WSON, 8SOIC, 8VSSOP | 10WSON, 8SOIC, 8VSSOP | 10WSON, 8SOIC, 8VSSOP | 10WSON, 8SOIC, 8VSSOP | 10WSON, 8SOIC, 8VSSOP |
| Rating | Catalog | Catalog | Catalog | Catalog | Catalog |
| Shutdown Current (ISD), uA | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 |
| Speaker Channels, Max | Mono | Mono | Mono | Mono | Mono |
| THD + N @ 1 kHz, % | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 |
生态计划
| LM4890LDX/NOPB | LM4890M/NOPB | LM4890MM/NOPB | LM4890MMX/NOPB | LM4890MX/NOPB | |
|---|---|---|---|---|---|
| RoHS | Compliant | Compliant | Compliant | Compliant | Compliant |
模型线
系列: LM4890 (5)
制造商分类
- Semiconductors> Audio> Low-Power Audio Amplifiers ( Speaker Amplifier Class AB/Class D