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MOSFET(73)
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锂离子电池保护电路用途 低抗阻 MOSFET(47)
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12V-30V Nch Dual MOSFET(47)
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12V-30V Nch Dual MOSFET(47)
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音乐合成系列(48)
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ISD8104SYI
ISD8104SYI 是一款通用模拟音频放大器，能够以高达 2 Wrms 的输出功率驱动 4 欧姆负载。此产品规格包括电流限制，具有低待命电流的芯片使能脚位和优异的抗爆破音噪声性能。
其内电阻可将装置增益设定为 20 dB。若使用外部电阻，则可达成任何低于 20 dB 的增益。本装置为整体增益稳定型，其包括，在搭配外部反馈电阻及外部电容使用时，也可以选择性地用来实作简单的滤波功能。
ISD8104SYI 具有差分输入，可以配置为接受单端或差分输入信号。
目标应用:
| • | 玩具 |
| • | 便携式音频设备/扬声器 |
| • | 电子音频贺卡 |
| • | 多媒体播放器 |
| • | 家用电器 |
主要特点:
| • | 音频输入 | |
| - | 差分输入 | |
| - | 单端输入 | |
| • | 音频输出 | |
| - | 无电容 BTL 式音频输出 | |
| - | 2 W @ 4 Ω, Vdc=5V | |
| - | 600 mW @ 8 Ω, Vdc=5V | |
| • | 控制与保护功能 | |
| - | 晶片使能引脚: 极短的启动时间 < 1 ms，待机电流 < 1 μA | |
| - | 优异的抗爆破音噪声性能 | |
| - | 过电流条件下的电流限制功能 | |
| • | 工作特性 | |
| - | 电压范围: 2.0V ~ 5.5V | |
| - | 温度范围: -40°C ~ +85°C | |
| • | 封装 | |
| - | SOP-8 | |
| • | 开发板 | |
| - | NT-ISD8104 | |
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