- 您現在的位置：買賣IC網 > PDF目錄361029 > LM4864 (National Semiconductor Corporation) 300 mW Audio Power Amplifier with Shutdown Mode PDF資料下載
參數資料
| 型號： | LM4864 |
| 廠商： | National Semiconductor Corporation |
| 英文描述： | 300 mW Audio Power Amplifier with Shutdown Mode |
| 中文描述： | 300毫瓦音頻功率放大器關斷模式 |
| 文件頁數： | 4/10頁 |
| 文件大小： | 342K |
| 代理商： | LM4864 |
External Components Description
(Figure 1)
Components
1.
Functional Description
R
i
Inverting input resistance which sets the closed-loop gain in conjunction with R
F
. This resistor also forms a
high pass filter with C
i
at f
c
= 1/(2
π
R
i
C
I
).
Input coupling capacitor which blocks the DC voltage at the amplifier’s input terminals. Also creates a
highpass filter with R
i
at f
c
= 1/(2
π
R
i
C
i
). Refer to the section,
Proper Selection of External
Components,
for an explanation of how to determine the value of C
i
.
Feedback resistance which sets the closed-loop gain in conjunction with R
i
.
Supply bypass capacitor which provides power supply filtering. Refer to the
Power Supply Bypassing
section for information concerning proper placement and selection of the supply bypass capacitor.
Bypass pin capacitor which provides half-supply filtering. Refer to the
Proper Selection of External
Components
for information concerning proper placement and selection of C
B
.
2.
C
i
3.
4.
R
F
C
S
5.
C
B
Typical Performance Characteristics
THD+N vs Frequency
DS012607-3
THD+N vs Frequency
DS012607-4
THD+N vs Frequency
DS012607-5
THD+N vs Frequency
DS012607-6
THD+N vs Frequency
DS012607-7
THD+N vs Frequency
DS012607-8
www.national.com
4
相關PDF資料 |
PDF描述 |
|---|---|
| LM4864M | 300 mW Audio Power Amplifier with Shutdown Mode |
| LM4864MM | 300 mW Audio Power Amplifier with Shutdown Mode |
| LM4864N | 300 mW Audio Power Amplifier with Shutdown Mode |
| LM4865 | 750 mW Audio Power Amplifier with DC Volume Control and Headphone Switch |
| LM4865M | 750 mW Audio Power Amplifier with DC Volume Control and Headphone Switch |
相關代理商/技術參數 |
參數描述 |
|---|---|
| LM4864LD/NOPB | 功能描述:IC AMP AUDIO PWR .725W AB 10LLP RoHS:是 類別:集成電路 (IC) >> 線性 - 音頻放大器 系列:Boomer® 產品培訓模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標準包裝:2,500 系列:DirectDrive® 類型:H 類 輸出類型:耳機，2-通道（立體聲） 在某負載時最大輸出功率 x 通道數量:35mW x 2 @ 16 歐姆 電源電壓:1.62 V ~ 1.98 V 特點:I²C，麥克風，靜音，短路保護，音量控制 安裝類型:表面貼裝 供應商設備封裝:25-WLP（2.09x2.09） 封裝/外殼:25-WFBGA，WLCSP 包裝:帶卷 (TR) |
| LM4864M | 功能描述:音頻放大器 RoHS:否 制造商:STMicroelectronics 產品: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: 安裝風格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel |
| LM4864M | 制造商:Texas Instruments 功能描述:AMP, AUDIO, BOOMER 0.3W, SMD, SOIC8 制造商:Texas Instruments 功能描述:AMP, AUDIO, BOOMER 0.3W, SMD, SOIC8; Amplifier Class:AB; No. of Channels:1; Output Power:725mW; Supply Voltage Range:2.7V to 5.5V; Amplifier Case Style:MSOP; No. of Pins:8; Load Impedance:8ohm; Operating Temperature Min:-40C; ;RoHS Compliant: Yes |
| LM4864M/NOPB | 功能描述:音頻放大器 RoHS:否 制造商:STMicroelectronics 產品: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: 安裝風格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel |
| LM4864MM | 功能描述:音頻放大器 RoHS:否 制造商:STMicroelectronics 產品: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: 安裝風格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel |
發布緊急采購，3分鐘左右您將得到回復。