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部品番号
コンポーネント説明
LAG668 データシートの表示(PDF) - Mitsumi
部品番号
コンポーネント説明
メーカー
LAG668
IC for Headphone Stereos (bass boost)
Mitsumi
LAG668 Datasheet PDF : 5 Pages
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5
MITSUMI
IC for Headphone Stereos (bass boost) LAG668
Characteristics
(Bass boost)
Recommended constants
40
35
30
25
20
15
10
1
10
2
10
3
10
4
10
5
Frequency (Hz)
R1=33k
Ω
G
VH
=37dB
R2=4.7k
Ω
G
VL
=20dB
R3=180k
Ω
f1=50Hz
C=0.1
µ
F f2=340Hz
No R4 or C2
10
6
Bass boost efficiency
40
35
30
25
20
15
10
1
10
2
10
3
10
4
10
5
Frequency (Hz)
R1=12k
Ω
G
VH
=37dB
R2=2.2k
Ω
G
VL
=20dB
R3=180k
Ω
f1=130Hz
C=0.1
µ
F f2=720Hz
No R4 or C2
10
6
Response for poor headphone and cassette head characteristics
40
35
30
25
20
15
10
1
10
2
10
3
10
4
10
5
Frequency (Hz)
R1=33k
Ω
G
VH
=37dB
R2=6.8k
Ω
G
VL
=23dB
R3=180k
Ω
f1=50Hz
C=0.1
µ
F f2=230Hz
No R4 or C2
10
6
Bass + treble boost
40
35
30
25
20
15
10
1
10
2
10
3
10
4
10
5
Frequency (Hz)
R1=33k
Ω
G
VH
=37dB
R2=4.7k
Ω
G
VL
=20dB
R3=180k
Ω
f1=50Hz
C=0.1
µ
F f2=340Hz
R4=20k
Ω
G
VH
=27dB
C2=390pF
10
6
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