参数资料
| 型号： | NCS8353MNTXG |
| 厂商： | ON Semiconductor |
| 文件页数： | 14/14页 |
| 文件大小： | 0K |
| 描述： | 20W CLASS D AUDIO AMP 32QFN |
| 标准包装： | 2,500 |
| 类型： | D 类 |
| 输出类型： | 2 通道（立体声） |
| 在某负载时最大输出功率 x 通道数量： | 20W x 2 @ 8 欧姆 |
| 电源电压： | 8 V ~ 26 V |
| 特点： | 消除爆音，差分输入，静音，短路和热保护，关机 |
| 安装类型： | 表面贴装 |
| 供应商设备封装： | 32-QFN（5x5） |
| 封装/外壳： | 32-VFQFN 裸露焊盘 |
| 包装： | 带卷 (TR) |
NCS8353
http://onsemi.com
9
TYPICAL CHARACTERISTICS
Figure 4. THD+N vs. Frequency (BTL)
FREQUENCY (Hz)
Figure 5. THD+N vs. Frequency (BTL)
Figure 6. THD+N vs. POUT
THD+N
(%)
FREQUENCY (Hz)
THD+N
(%)
OUTPUT POWER (W)
THD+N
(%)
0.001
0.01
0.1
1
10
100
1000
10000
100000
0.001
0.01
0.1
1
10
100
1000
10000
100000
0.001
0.01
0.1
1
10
100
0.01
0.1
1
10
100
Figure 7. THD+N vs. POUT
OUTPUT POWER (W)
THD+N
(%)
0.001
0.01
0.1
1
10
0.01
0.1
1
10
100
1
10
100
1000
10000
100000
Figure 8. Crosstalk L to R and R to L (20 Hz to
20 kHz)
FREQUENCY (Hz)
XT
ALK
(dB)
0
20
40
60
80
100
120
1
10
100
1000
10000
100000
Figure 9. Crosstalk L to R and R to L (20 Hz to
20 kHz)
FREQUENCY (Hz)
XT
ALK
(dB)
0
20
40
60
80
100
120
VDD = 12 V
AV = 36 dB
RL = 8 W
VDD = 24 V
AV = 36 dB
RL = 8 W
1 W
5 W
1 W
10 W
20 W
VDD = 12 V
AV = 36 dB
RL = 8 W
VDD = 24 V
AV = 36 dB
RL = 8 W
1 kHz
20 Hz
20 kHz
Power
Limit
20 kHz
20 Hz
1 kHz
Power
Limit
VDD = 12 V
AV = 36 dB
RL = 8 W
PO = 1 W
VDD = 24 V
AV = 36 dB
RL = 8 W
PO = 1 W
LR
RL
LR
RL
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