参数资料
型号: LA4450
厂商: SANYO SEMICONDUCTOR CO LTD
元件分类: 音频/视频放大
英文描述: 20 W, 2 CHANNEL, AUDIO AMPLIFIER, PSFM14
封装: SIP-14
文件页数: 6/7页
文件大小: 218K
代理商: LA4450
LA4450
No.4090-6/7
Pd -- PO
7
2
3
2
3
5
7
10
23
0.1
1.0
5
7
23
10
57
Po
wer
dissipation,
Pd
-
W
Output power, PO -- W
f = 1kHz
RL = 8 (dual)
35V
30V
26.4V
VG = 51dB converted to 0dB.
f Response
2
-18
-16
-14
-12
-10
-8
-6
-4
-2
0
2
35 7 100
23
5 7 1k
23
5 7 10k
23
5 7100k
Response
-
-dB
Frequency, f -- Hz
VCC = 26.4V
RL = 8
Rg = 600
CH1
CH2
SVRR -- fR
7
-80
-70
-60
-50
-40
-30
-20
-10
0
23
100
57 1k
23
5
10k
23
5
7
Ripple
e
xclusion
ratio,
SVRR
-
-dB
Ripple frequency, fR -- Hz
VCC = 26.4V
RL = 8
Rg = 0
VCCR = 0dBm
VG = 51dB
SVRR -- VCCR
0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
-80
-70
-60
-50
-40
-30
-20
-10
0
Ripple
e
xclusion
ratio,
SVRR
-
-dB
Ripple voltage, VCCR -- Vrms
VCC = 26.4V
RL = 8
Rg = 0
fR = 100Hz
VG = 51dB
Rg = 10k
Rg = 0
VNO -- VCC
6
1014
18
2226
30
3438
42
-0.2
0
0.2
0.4
0.6
0.8
1.0
Output
noise
v
oltage,
V
NO
-
-mV
Supply voltage, VCC -- V
VG = 51dB
RL = 8
BPF = 20Hz to 20kHz
CH2
CH1
CH2
VCC = 26.4V
RL = 8
Rg = 10k
VO = 0dBm
SEP -- f
2
-80
-70
-60
-50
-40
-30
35
100
72 3
5
1k
72 3
5
10k
72 3
5
100k
7
Frequency, f -- Hz
Separation,
sep
-
-dB
VCC = 26.4V
RL = 8
BPF = 20Hz to 20kHz/--3dB
VG = 51dB
VNO -- Rg
5
0
0.2
0.4
0.6
0.8
1.0
1.2
7
1k
23
5
10k
72
100k
2
35
7
Signal Source Resistance, Rg --
Output
noise
v
oltage,
V
NO
-
-mV
ICCO -- VCC
0
4
8
12
1620
24
283236
40
44
-20
0
20
40
60
80
100
120
140
Quiescent
current,
I
CCO
-
-mA
Supply voltage, VCC -- V
RL = 8
Rg = 0
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