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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)
- KFCAB21B10L
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12V-30V Nch Dual MOSFET(47)
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- N584L020
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音乐合成系列(48)
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NAU83U25YG
NAU83U25YG 是一款高效率的立体声 D 类音讯放大器，无须滤波器，以及能够在 4 Ω 负载下输出功率高达 3.0 W。本产品提供， I²C 控制介面，I²S 音讯输入，并能提供极低的待机电流，以及快速启动时间。
NAU83U25YG 非常适合汽车产品应用。本产品具备 90% 效能，PSRR 80 dB，超低静态电流 (如2.1 mA 于3.7V 双声道) ，以及卓越的 EMI 效能等先进功能。
目标应用:
- 仪表盘
- VSP（行人车辆声音）
- AVAS（声学车辆警报系统）
- ADAS（高级驾驶辅助系统）
主要特点:
| • | 音频输入 | |
| - | 数字音频接口: I²S / PCM 输入 | |
| - | 引脚选择: I²S 左或右声道 | |
| - | 引脚选择: PCM 时序 | |
| - | 采样率: 8 K ~ 96 kHz | |
| - | 80 dB PSRR @ 217Hz | |
| • | 音频输出 | |
| - | 强大的 D 类立体声放大器 | |
| - | 2 声道 x 3.0 W (4 Ω @ 5V, 10% THD+N) | |
| - | 2 声道 x 1.32 W (4 Ω @ 3.7V, 1% THD+N) | |
| - | 2 声道 x 1.72 W (8 Ω @ 5V, 10% THD+N) | |
| - | 2 声道 x 0.75 W (8 Ω @ 3.7V, 1% THD+N) | |
| - | 低输出噪声: 18 μVRMS @ 0dB 增益 | |
| • | 进阶功能 | |
| - | I²C 控制接口 | |
| - | 增益设定: 24 dB ~ -62 dB (含静音) | |
| - | 低电流关断模式，待机模式 | |
| - | 开关噪声抑制 | |
| • | 工作特性 | |
| - | 电压范围: 2.5V ~ 5.5V | |
| - | 温度范围: -40°C ~ 105°C (AEC-Q100 车规级别 2) | |
| - | 低静态电流:
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| • | 封装 | |
| - | QFN-20 (4 x 4 mm) | |
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