- 您現在的位置：買賣IC網 > PDF目錄361034 > LM831N (NATIONAL SEMICONDUCTOR CORP) LM831 Low Voltage Audio Power Amplifier PDF資料下載
參數資料
| 型號： | LM831N |
| 廠商： | NATIONAL SEMICONDUCTOR CORP |
| 元件分類： | 音頻／視頻放大 |
| 英文描述： | LM831 Low Voltage Audio Power Amplifier |
| 中文描述： | 0.22 W, 2 CHANNEL, AUDIO AMPLIFIER, PDIP16 |
| 封裝： | 0.300 INCH, PLASTIC, DIP-16 |
| 文件頁數： | 11/14頁 |
| 文件大小： | 309K |
| 代理商： | LM831N |
External Components
(Refer to External Component Diagram)
Component
Comments
Min
Max
C
O
Required to stabilize output stage.
0.33
m
F
1
m
F
C
c
Output coupling capacitors for Dual Mode. Sets a low-frequency pole in
the frequency response.
100
m
F
10,000
m
F
f
L
e
1
2
q
C
c
R
L
C
BS
Bootstrap capacitors. Sets a low-frequency pole in the power BW.
Recommended value is
22
m
F or
(short Pins
4 & 12 to 9)
470
m
F
C
BS
e
1
10
#
2
q
#
f
L
#
R
L
C
S
Supply bypass. Larger values improve low-battery performance by
reducing supply ripple.
47
m
F
10,000
m
F
C
BY
Filters the supply for improved low-voltage operation. Also sets
turn-on delay.
47
m
F
470
m
F
C
NF
Sets a low-frequency response. Also affects turn-on delay.
10
m
F
100
m
F
f
L
e
1
2
q
#
C
NF
#
(R
AV
a
80)
In BTL Mode, C
NF
on Pin 15 can be reduced without affecting the
frequency response. However, the turn-on ‘‘POP‘‘ will be worsened.
C
BTL
Used only in the Bridge Mode. Connects the output of the first amplifier to
the inverting input of the other through an internal resistor. Sets a low-
frequency pole in one-half the frequency response.
0.1
m
F
1
m
F
f
L
e
1
2
q
#
C
BTL
#
16k
C
BW
Improves clipping waveform and sets the high-frequency bandwidth.
Works with an internal 16k resistor. (This equation applies for R
AV
i
0.
For 46 dB application, see BW–C
BW
curve.)
See table below
f
H
e
1
2
q
#
C
BW
#
16k
R
AV
Used to reduce the gain and improve the distortion and signal to noise. If
this is desired, C
BW
must also be used.
See table below
Typical A
V
R
AV
C
BW
Min
Max
46 dB
Short
Open
4700 pF
40 dB
82
100 pF
4700 pF
34 dB
240
270 pF
4700 pF
28 dB
560
500 pF
4700 pF
11
相關PDF資料 |
PDF描述 |
|---|---|
| LM8364 | Thin Film Resistor Network; Series:VSSR; Resistance:39ohm; Resistance Tolerance:+/- 2 %; Power Rating:1.4W; Voltage Rating:50V; Temperature Coefficient:+/-100 ppm; Package/Case:24-QSOP; Network Circuit Type:Isolated |
| LM8364BALMF20 | Thin Film Resistor Network; Series:VSSR; Resistance:47ohm; Resistance Tolerance:+/- 2 %; Power Rating:1.4W; Voltage Rating:50V; Temperature Coefficient:+/-100 ppm; Package/Case:24-QSOP; Network Circuit Type:Isolated |
| LM8364BALMF30 | CAP .10UF 16V CERAMIC X7R 0603 |
| LM8364BALMF45 | Micropower Undervoltage Sensing Circuits |
| LM8364BALMFX20 | Micropower Undervoltage Sensing Circuits |
相關代理商/技術參數 |
參數描述 |
|---|---|
| LM832 | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:LM832 Dynamic Noise Reduction System DNR |
| LM8322 | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:Mobile I/O Companion Supporting Key-Scan, I/O Expansion, PWM, and ACCESS.bus Host Interface |
| LM8322EVALKIT | 功能描述:BOARD EVALUATION LM8322 RoHS:是 類別:編程器，開發系統 >> 評估演示板和套件 系列:- 標準包裝:1 系列:PCI Express® (PCIe) 主要目的:接口，收發器，PCI Express 嵌入式:- 已用 IC / 零件:DS80PCI800 主要屬性:- 次要屬性:- 已供物品:板 |
| LM8322JGR8 | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:Mobile I/O Companion Supporting Key-Scan, I/O Expansion, PWM, and ACCESS.bus Host Interface |
| LM8322JGR8/NOPB | 功能描述:IC MOBILE I/O COMPAN 36MICRARRAY RoHS:是 類別:集成電路 (IC) >> 接口 - 專用 系列:- 標準包裝:3,000 系列:- 應用:PDA，便攜式音頻/視頻，智能電話 接口:I²C，2 線串口 電源電壓:1.65 V ~ 3.6 V 封裝/外殼:24-WQFN 裸露焊盤 供應商設備封裝:24-QFN 裸露焊盤（4x4） 包裝:帶卷 (TR) 安裝類型:表面貼裝 產品目錄頁面:1015 (CN2011-ZH PDF) 其它名稱:296-25223-2 |
發布緊急采購，3分鐘左右您將得到回復。