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전자부품 데이터시트 검색엔진 |
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전자부품 데이터시트 검색엔진 |
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HM8410 데이터시트(PDF) 4 Page - Shenzhen Huazhimei Semiconductor Co., Ltd |
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HM8410 데이터시트(HTML) 4 Page - Shenzhen Huazhimei Semiconductor Co., Ltd |
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4 / 14 page  -4- VDD = 8.5V，VSS=0V, Av=26dB, Ta=25ºC, CIN=0.1uF, ACF-Off模式, 除非特殊说明 参数 符号 条件 最小值 典型值 最大值 单位 输出功率 PO RL=4Ω f=1kHz, THD+N=10% 2×9.5 W RL=8Ω 2×5.3 RL=4Ω, f=1kHz, THD+N=1% 2×7.6 RL=8Ω 2×4.3 总谐波失真加噪声 THD+N PO=0.1W RL=4Ω, f=1kHz 0.22 % PO=1.0W 0.30 % PO=3.0W 0.30 % 输出噪声 VN f=20Hz~20kHz, A加权 160 µVrms 信噪比 SNR A加权, Av=26dB, THD+N = 1% 91 dB 失调电压 VOS ± 6.5 mV 效率 η RL=4Ω+22uH, THD+N = 10% 87 % RL=8Ω+33uH, THD+N = 10% 93 % 静态电流 IDD No Load Input Grounded 21 mA With Load *5 27.5 mA 关断电流 ISD No Load CTRL=VSS 1.0 µA With Load *5 1.0 µA 最大输入信号 VIN_max fIN = 1kHz, THD+N≤10%, ACF-1 ON 1.85 Vrms 系统增益 Av0 RIN=56 kΩ 25.5 dB 注 5: 此处负载使用4ohm+22uH来模拟喇叭，下同。 VDD = 7.2V， VSS=0V, Av=26dB, Ta=25ºC, CIN=0.1uF, ACF-Off模式, 除非特殊说明 参数 符号 条件 最小值 典型值 最大值 单位 输出功率 PO RL=4Ω f=1kHz, THD+N=10% 2×6.75 W RL=8Ω 2×3.8 RL=4Ω, f=1kHz, THD+N=1% 2×5.45 RL=8Ω 2×3.1 总谐波失真加噪声 THD+N PO=0.1W RL=4Ω, f=1kHz 0.25 % PO=1.0W 0.21 % PO=3.0W 0.30 % 输出噪声 VN f=20Hz~20kHz, A加权 150 µVrms 信噪比 SNR A加权, Av=26dB, THD+N = 1% 91 dB 失调电压 VOS ± 14 mV 静态电流 IDD No Load Input Grounded 15 mA With Load *5 23 mA 关断电流 ISD No Load CTRL=VSS 0.5 µA With Load *5 0.5 µA 最大输入信号 VIN_max fIN = 1kHz, THD+N≤10%, ACF-1 ON 1.50 Vrms 系统增益 Av0 RIN=56 kΩ 25.5 dB 双声道音频功放 |
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