參數(shù)資料
型號(hào): LA4708N-E
廠商: ON Semiconductor
文件頁(yè)數(shù): 6/9頁(yè)
文件大?。?/td> 0K
描述: IC BTL PWR AMP 20W 2CH SIP18H
標(biāo)準(zhǔn)包裝: 15
類型: AB 類
輸出類型: 2 通道(立體聲)
在某負(fù)載時(shí)最大輸出功率 x 通道數(shù)量: 30W x 2 @ 2 歐姆
電源電壓: 9 V ~ 16 V
特點(diǎn): 消除爆音,靜音,短路和熱保護(hù),待機(jī)
安裝類型: 通孔
供應(yīng)商設(shè)備封裝: 18-SIPH
封裝/外殼: 18-SIP,裸露焊盤
包裝: 管件
LA4708N
No. A1783-6/9
28
0
200
180
160
140
120
100
80
60
40
20
ICCO -- VCC
JK470806
0
4
8
12
16
20
24
RL = Open
Rg = 0
VST = 5V
Supply voltage, VCC -- V
Quiescent
current,
I
CCO
-
-mA
20
0
60
50
40
30
20
10
PO -- VCC
JK470809
6
8
10
12
14
16
18
R L
=
R L
=
Output
po
wer
,P
O
--
W
f = 1kHz
Rg = 600
Ω
THD = 30%
Dual channel drive
Supply voltage, VCC -- V
THD -- PO
JK470811
f = 10kHz
100Hz
1kHz
3
2
10
7
5
3
2
1.0
7
5
3
2
0.1
7
5
57
0.1
23
57 1.0
23
5
7 10
23
VCC = 13.2V
RL = 2Ω
Rg = 600
Ω
Dual channel drive
T
o
tal
harmoinc
distortion,
THD
--
%
Output power, PO -- W
100k
3
5
3
2
1.0
7
5
3
2
0.1
7
5
THD -- f
JK470812
10
23
5 7 100
23
5 7 1k
23
5 7 10k 23 57
T
o
tal
harmoinc
distortion,
THD
--
%
VCC = 13.2V
RL = 4Ω
Rg = 600
Ω
PO = 2W
Input frequency, f
-- Hz
-10
4
2
0
-2
-4
-6
-8
f Response
JK470813
VCC = 13.2V
RL = 4Ω
Rg = 600
Ω
VO = 0dBm at f = 1kHz
100k
10
23
5 7 100
23
5 7 1k
23
5 7 10k 23 57
Input frequency, f
-- Hz
Response
--
dB
JK470808
20
4
44
40
36
32
28
24
20
16
12
8
48
PO -- VCC
6
8
10
12
14
16
18
R L
=
R L
= 4
Ω
Output
po
wer
,P
O
--
W
Supply voltage, VCC -- V
f = 1kHz
Rg = 600
Ω
THD = 10%
Dual channel drive
Exceeding
Pd
max
5
3
2
10
7
5
3
2
1.0
7
5
3
2
0.1
7
PO -- VIN
JK470807
35
7
10
23
5
7
100
23
V CC
= 14.4V
VCC
= 13.2V
Output
po
wer
,P
O
--
W
Input level, VIN -- mVrms
RL = 4Ω
f = 1kHz
Rg = 600
Ω
VG = 40dB
Dual channel drive
5
3
5
3
2
10
7
5
3
2
1.0
7
5
3
2
0.1
7
5
THD -- PO
JK470810
0.1
23
5
7 1.0
23
5
7 10
23
f = 10kHz
100Hz
1kHz
VCC = 13.2V
RL = 4Ω
Rg = 600
Ω
Output power, PO -- W
T
o
tal
harmoinc
distortion,
THD
--
%
Dual channel drive
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