- 您現(xiàn)在的位置：買賣IC網(wǎng) > PDF目錄358867 > LM4875M (NATIONAL SEMICONDUCTOR CORP) 750 mW Audio Power Amplifier with DC Volume Control and Headphone Switch PDF資料下載
參數(shù)資料
| 型號： | LM4875M |
| 廠商： | NATIONAL SEMICONDUCTOR CORP |
| 元件分類： | 音頻控制 |
| 英文描述： | 750 mW Audio Power Amplifier with DC Volume Control and Headphone Switch |
| 中文描述： | 1 CHANNEL(S), VOLUME CONTROL CIRCUIT, PDSO8 |
| 封裝： | SOIC-8 |
| 文件頁數(shù)： | 3/13頁 |
| 文件大?。?/td> | 673K |
| 代理商： | LM4875M |
External Components Description
(
Figure 1
)
Components
1.
Functional Description
C
i
Input coupling capacitor blocks DC voltage at the amplifier’s input terminals. It also creates a highpass filter
with the internal R
i
that produces an f
c
= 1/(2
π
R
i
C
i
) (10k
≤
R
i
≤
100k
). Refer to the Application
Information section,
Selecting External Components
, for an explanation of determining the value of C
i
.
The supply bypass capacitor. Refer to the
Power Supply Bypassing
section for information about properly
placing, and selecting the value of, this capacitor.
The capacitor, C
B
, filters the half-supply voltage present on the BYPASS pin. Refer to the Application
Information section,
Selecting External Components
, for information concerning proper placement and
selecting C
B
’s value.
2.
C
S
3.
C
B
Typical Performance Characteristics
THD+N vs Frequency
THD+N vs Frequency
10104205
10104206
THD+N vs Output Power
THD+N vs Output Power
10104207
10104208
L
www.national.com
3
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| LM4875MM | 750 mW Audio Power Amplifier with DC Volume Control and Headphone Switch |
| LM4877IBP | Pressure Transducer, Series 19 mm, Compensated, Pressure Range: 0 psi to 3 psi, Gage, 1/4 BSPP, 10 Vdc excitation |
| LM4877IBPX | Pressure Transducer, Series 19 mm, Compensated, Pressure Range: 0 psi to 5 psi, Gage, Cell with body o-ring, 10 Vdc excitation |
| LM4877 | 1 Watt Audio Power Amplifier in micro SMD package with Shutdown Logic Low |
| LM4880 | Dual 250 mW Audio Power Amplifier with Shutdown Mode |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| LM4875M/NOPB | 功能描述:音頻放大器 RoHS:否 制造商:STMicroelectronics 產(chǎn)品:General Purpose Audio Amplifiers 輸出類型:Digital 輸出功率: THD + 噪聲: 工作電源電壓:3.3 V 電源電流: 最大功率耗散: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel |
| LM4875MM | 功能描述:音頻放大器 RoHS:否 制造商:STMicroelectronics 產(chǎn)品:General Purpose Audio Amplifiers 輸出類型:Digital 輸出功率: THD + 噪聲: 工作電源電壓:3.3 V 電源電流: 最大功率耗散: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel |
| LM4875MM/NOPB | 功能描述:音頻放大器 RoHS:否 制造商:STMicroelectronics 產(chǎn)品:General Purpose Audio Amplifiers 輸出類型:Digital 輸出功率: THD + 噪聲: 工作電源電壓:3.3 V 電源電流: 最大功率耗散: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel |
| LM4875MX | 功能描述:音頻放大器 RoHS:否 制造商:STMicroelectronics 產(chǎn)品:General Purpose Audio Amplifiers 輸出類型:Digital 輸出功率: THD + 噪聲: 工作電源電壓:3.3 V 電源電流: 最大功率耗散: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel |
| LM4875MX/NOPB | 功能描述:音頻放大器 RoHS:否 制造商:STMicroelectronics 產(chǎn)品:General Purpose Audio Amplifiers 輸出類型:Digital 輸出功率: THD + 噪聲: 工作電源電壓:3.3 V 電源電流: 最大功率耗散: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel |
發(fā)布緊急采購，3分鐘左右您將得到回復(fù)。