1 Watt Audio Power Amplifier
| LM4891 | LM4891IBP | LM4891IBPX | LM4891M | LM4891MM | |
|---|---|---|---|---|---|
| 描述 | 1 Watt Audio Power Amplifier | 1 Watt Audio Power Amplifier | 1 Watt Audio Power Amplifier | 1 Watt Audio Power Amplifier | 1 Watt Audio Power Amplifier |
| 是否Rohs认证 | - | 不符合 | 不符合 | 不符合 | 不符合 |
| 厂商名称 | - | National Semiconductor（TI ） | National Semiconductor（TI ） | National Semiconductor（TI ） | National Semiconductor（TI ） |
| 包装说明 | - | MICRO, SMD-8 | MICRO, SMD-8 | SOP, SOP8,.25 | TSSOP, TSSOP8,.19 |
| Reach Compliance Code | - | _compli | _compli | _compli | _compli |
| ECCN代码 | - | EAR99 | EAR99 | EAR99 | EAR99 |
| 标称带宽 | - | 20 kHz | 20 kHz | 20 kHz | 20 kHz |
| 商用集成电路类型 | - | AUDIO AMPLIFIER | AUDIO AMPLIFIER | AUDIO AMPLIFIER | AUDIO AMPLIFIER |
| 谐波失真 | - | 2% | 2% | 2% | 2% |
| JESD-30 代码 | - | S-PBGA-B8 | S-PBGA-B8 | R-PDSO-G8 | S-PDSO-G8 |
| JESD-609代码 | - | e0 | e0 | e0 | e0 |
| 长度 | - | 1.361 mm | 1.361 mm | 4.9 mm | 3 mm |
| 湿度敏感等级 | - | 1 | 1 | 1 | 1 |
| 信道数量 | - | 1 | 1 | 1 | 1 |
| 功能数量 | - | 1 | 1 | 1 | 1 |
| 端子数量 | - | 8 | 8 | 8 | 8 |
| 最高工作温度 | - | 85 °C | 85 °C | 85 °C | 85 °C |
| 最低工作温度 | - | -40 °C | -40 °C | -40 °C | -40 °C |
| 标称输出功率 | - | 1 W | 1 W | 1 W | 1 W |
| 封装主体材料 | - | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| 封装代码 | - | VFBGA | VFBGA | SOP | TSSOP |
| 封装等效代码 | - | BGA8,3X3,20 | BGA8,3X3,20 | SOP8,.25 | TSSOP8,.19 |
| 封装形状 | - | SQUARE | SQUARE | RECTANGULAR | SQUARE |
| 封装形式 | - | GRID ARRAY, VERY THIN PROFILE, FINE PITCH | GRID ARRAY, VERY THIN PROFILE, FINE PITCH | SMALL OUTLINE | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH |
| 峰值回流温度（摄氏度） | - | 260 | 260 | 235 | 260 |
| 电源 | - | 2.2/5.5 V | 2.2/5.5 V | 2.2/5.5 V | 2.2/5.5 V |
| 认证状态 | - | Not Qualified | Not Qualified | Not Qualified | Not Qualified |
| 座面最大高度 | - | 0.95 mm | 0.95 mm | 1.75 mm | 1.1 mm |
| 最大压摆率 | - | 10 mA | 10 mA | 10 mA | 10 mA |
| 最大供电电压 (Vsup) | - | 5.5 V | 5.5 V | 5.5 V | 5.5 V |
| 最小供电电压 (Vsup) | - | 2.2 V | 2.2 V | 2.2 V | 2.2 V |
| 表面贴装 | - | YES | YES | YES | YES |
| 温度等级 | - | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL |
| 端子面层 | - | Tin/Lead (Sn63Pb37) | Tin/Lead (Sn63Pb37) | Tin/Lead (Sn85Pb15) | Tin/Lead (Sn85Pb15) |
| 端子形式 | - | BALL | BALL | GULL WING | GULL WING |
| 端子节距 | - | 0.5 mm | 0.5 mm | 1.27 mm | 0.65 mm |
| 端子位置 | - | BOTTOM | BOTTOM | DUAL | DUAL |
| 处于峰值回流温度下的最长时间 | - | 40 | 40 | 30 | 40 |
| 宽度 | - | 1.361 mm | 1.361 mm | 3.9 mm | 3 mm |
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