LA4625(2011) 查看數據表（PDF） - ON Semiconductor
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LA4625 Datasheet PDF : 8 Pages
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LA4625
PO -- VCC
60
f = 1kHz
Rg = 600Ω
50
RL = 4Ω
40
30
THD = 30%
20
10%
10
0
6 7 8 9 10 11 12 13 14 15 16 17 18
Supply voltage, VCC -- V
PO -- f
24
VCC = 12V
RL = 4Ω
20
Rg = 600Ω
100
7
5
3
VCC = 12V
RL = 4Ω
2 f = 1kHz
PO -- VIN
10
7
5
3
2
1.0
7
5
3
2
0.1
7
5
3
2
0.01
1.0
2
2 3 5 7 10 2 3 5 7 100 2 3
Input voltage, VIN -- mVrms
f Response
5 7 1k
0
16
THD = 10%
12
THD = 3%
THD = 1%
8
4
0
10 2 3 5 7100 2 3 5 7 1k 2 3 5 7 10k 2 3 5 7100k
Frequency, f -- Hz
THD -- PO
10
7
VCC = 12V
5
RL = 4Ω
3
Rg = 600Ω
2
1.0
7
5
3
10kHz
2
0.1
7
100kHz
5
1kHz
3
2
0.01
0.1
0
10
20
2 3 5 7 1.0 2 3 5 7 10 2 3 5 7 100
Output power, PO -- W
CHsep -- f
VCC = 12V
RL = 4Ω
Rg = 10kΩ
VO = 0dBm
30
40
50
CH12
60
CH21
70
80
90
10 2 3 5 7100 2 3 5 7 1k 2 3 5 710k 2 3 5 7100k
Frequency, f -- Hz
-2
-4
-6
VCC = 12V
-8
RL = 4Ω
Rg = 600Ω
-10
VO = 0dBm at f = 1kHz
10 2 3 5 7100 2 3 5 7 1k 2 3 5 710k 2 3 5 7100k
Frequency, f -- Hz
THD -- f
10
7
VCC = 12V
5
RL = 4Ω
3
PO = 1W
2
1.0
7
5
3
2
0.1
7
5
3
2
0.01
10
1.0
7
5
2 3 5 7 100
2 3 5 7 1k 2 3 5 7 10k 2 3 5 7100k
Frequency, f -- Hz
VNO -- Rg
VCC = 12V
RL = 4Ω
3
2
0.1
7
5
3
2
0.01
100
2 3 5 7 1k 2 3 5 7 10k 2 3 5 7 100k
Signal source resistance, Rg -- Ω
Rev. 0 | Page 6 of 8 | www.onsemi.com
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