参数资料
型号: LM4874MH/NOPB
厂商: NATIONAL SEMICONDUCTOR CORP
元件分类: 音频/视频放大
英文描述: 2.6 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO20
封装: TSSOP-20
文件页数: 19/21页
文件大小: 869K
代理商: LM4874MH/NOPB
Typical Performance Characteristics
MH Specific Characteristics (Continued)
THD vs Output Power
200469A4
V
DD = 5V, RL =8
,f
IN = 1kHz,
at (from top to bottom at 200mW):
A
V = 21.6dB, AV = 15.6dB,
A
V = 10dB, AV = 6dB
200469A5
V
DD = 5V, RL =8
,f
IN = 20kHz,
at (from top to bottom at 200mW):
A
V = 21.6dB, AV = 15.6dB,
A
V = 10dB, AV = 6dB
Output Power vs Supply Voltage
200469C3
R
L =4
,f
IN = 1kHz,
at (from top to bottom at 4V):
THD+N = 10%, THD+N = 1%
200469C4
R
L =8
,f
IN = 1kHz,
at (from top to bottom at 4V):
THD+N = 10%, THD+N = 1%
LM4874
www.national.com
7
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相关代理商/技术参数
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LM4875 制造商:NSC 制造商全称:National Semiconductor 功能描述:750 mW Audio Power Amplifier with DC Volume Control and Headphone Switch
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LM4875M/NOPB 功能描述:音频放大器 RoHS:否 制造商:STMicroelectronics 产品:General Purpose Audio Amplifiers 输出类型:Digital 输出功率: THD + 噪声: 工作电源电压:3.3 V 电源电流: 最大功率耗散: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:TQFP-64 封装:Reel
LM4875MM 功能描述:音频放大器 RoHS:否 制造商:STMicroelectronics 产品:General Purpose Audio Amplifiers 输出类型:Digital 输出功率: THD + 噪声: 工作电源电压:3.3 V 电源电流: 最大功率耗散: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:TQFP-64 封装:Reel
LM4875MM/NOPB 功能描述:音频放大器 RoHS:否 制造商:STMicroelectronics 产品:General Purpose Audio Amplifiers 输出类型:Digital 输出功率: THD + 噪声: 工作电源电压:3.3 V 电源电流: 最大功率耗散: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:TQFP-64 封装:Reel