
LA42052
80
ICCO - VCC
RL = 8Ω
RG = 0
输出功率, PO - 含
10
PO - VCC
RG = 600Ω
F = 1kHz时
THD = 10%
静态电流, ICCO - 毫安
8
60
6
40
4
20
2
0
0
2
4
6
8
10
12
14
16
18
20
22
24
0
4
6
8
10
12
14
16
18
20
22
电源电压VCC - V
100
7
5
3
2
10
7
5
3
2
1
7
5
3
2
0.1
7
5
3
2
0.01
0.1
2
3
5
7
THD - PO
电源电压VCC - V
100
7
5
THD - F
总谐波失真THD - %
总谐波失真THD - %
VCC = 18V
RL = 8Ω
RG = 600Ω
3
2
10
7
5
3
2
1
7
5
3
2
0.1
7
5
3
2
0.01
VCC = 18V
RL = 8Ω
RG = 600Ω
PO = 1W
10kHz
1kHz
100Hz
1
2
3
5
7
10
10
2 3
5 7 100
2 3
5 7 1k
2 3
5 7 10k
2 3
5 7100k
输出功率, PO - 含
2
0
–
2
频率f - 赫兹
0
回应 - F
CH九月 - F
VCC = 18V
RL = 8Ω
VO =为0dBm
RG = 10kΩ的
声道分离, CH九月 - 分贝
–
10
–
20
回应 - 分贝
–
4
–
6
–
8
–
10
–
12
–
14
–
16
10
2 3
5 7 100
2 3
5 7 1k
–
30
–
40
–
50
–
60
–
70
VCC = 18V
RL = 8Ω
RG = 600Ω
VO =为0dBm (在f = 1kHz时)
2 3
5 7 10k
2 3
5 7100k
ch2
→
c
h1
ch1
→
c
h2
10
2 3
5 7 100
2 3
5 7 1k
2 3
5 7 10k
2 3
5 7
100k
频率f - 赫兹
0.3
频率f - 赫兹
0
VNO - RG
纹波抑制比, SVRR - 分贝
SVRR - VCC
RL = 8Ω
RG = 0
FR = 100Hz的
VCCR =为0dBm
CVCC = 1μF
输出噪声电压, VNO - 毫伏有效值
VCC = 18V
RL = 8Ω
DIN音响
–
10
–
20
–
30
–
40
–
50
–
60
–
70
–
80
0.2
0.1
0
100
2
3
5
阻力信号的产生, RG -
Ω
7 1k
2
3
5
7 10k
2
3
5
7 100k
4
6
8
10
12
14
16
18
20
22
24
电源电压VCC - V
No.A0314-6/7