參數資料
型號: LAG668D
廠商: MITSUMI ELECTRIC CO LTD
元件分類: 音頻/視頻放大
英文描述: SOLDER WIRE, , 18SWG, 250G; Material composition:99.3% Tin, 0.7% Copper; Flux type:362, Rosin based; Temperature, melting:227(degree C); Diameter, wire:1.22mm; Length, Reel (Metric):35m; SWG number:18; Temperature, bit:370(degree C); RoHS Compliant: Yes
中文描述: 0.028 W, 2 CHANNEL, AUDIO AMPLIFIER, PDIP30
封裝: SDIP-30
文件頁數: 4/5頁
文件大?。?/td> 134K
代理商: LAG668D
MITSUMI
IC for Headphone Stereos (bass boost) LAG668
G
V
G
VH
G
VL
B
B Off
15
10
1
B
B ON
40
35
30
25
10
2
10
3
10
4
10
5
10
6
Frequency (Hz)
f1
f2
3dB
3dB
G
V
: Power amp gain
G
VH
=G
V
+20Log RR3
f1, f2: Cutoff frequencies
G
VH
: Bass boost power amp gain
(high level)
G
VL
: Bass boost power amp gain
(low level, or boost off)
G
VL
=G
V
+20Log R2//R3
R1
f1= 2
π
((R
1
//R
3
) +R
2
)C
1
f2= 2
π
R
2
C
P
(
Bass Boost Power Amp Gain
Application Circuits
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相關代理商/技術參數
參數描述
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