参数资料
型号: SSM2804CBZ-RL
厂商: Analog Devices Inc
文件页数: 36/36页
文件大小: 0K
描述: IC AMP AUDIO DR 30-WLSCP
标准包装: 1
类型: D 类
输出类型: 2-通道(立体声)带立体声耳机
在某负载时最大输出功率 x 通道数量: 3.6W x 2 @ 4 欧姆; 40mW x 2 @ 16 欧姆
电源电压: 2.5 V ~ 3.6 V
特点: 消除爆音,I²C,短路和热保护,关机,音量控制
安装类型: 表面贴装
供应商设备封装: 30-WLCSP(2.96x2.46)
封装/外壳: 30-WFBGA,WLBGA
包装: 标准包装
其它名称: SSM2804CBZ-RLDKR
SSM2804
Rev. 0 | Page 9 of 36
TYPICAL PERFORMANCE CHARACTERISTICS
100
10
1
0.1
0.01
0.001
0.0001
10
T
HD
+
N
(
%
)
OUTPUT POWER (W)
0.001
0.01
0.1
1
RL = 8 + 33H
PVDD = 3.6V
PVDD = 5V
09
96
0-
0
04
PVDD = 2.7V
PVDD = 4.2V
100
10
1
0.1
0.01
0.001
0.0001
10
T
HD
+
N
(
%
)
OUTPUT POWER (W)
0.001
0.01
0.1
1
RL = 4 + 15H
09
96
0-
0
05
PVDD = 2.7V
PVDD = 4.2V
PVDD = 3.6V
PVDD = 5V
Figure 4. THD + N vs. Output Power into 8 Ω, Class-D Amplifier,
Mono Operation
Figure 7. THD + N vs. Output Power into 4 Ω, Class-D Amplifier,
Mono Operation
100
10
1
0.1
0.01
0.001
0.0001
10
T
HD
+
N
(
%
)
OUTPUT POWER (W)
0.001
0.01
0.1
1
RL = 8 + 33H
09
96
0-
0
06
PVDD = 2.7V
PVDD = 4.2V
PVDD = 3.6V
PVDD = 5V
100
10
1
0.1
0.01
0.001
0.0001
10
T
HD
+
N
(
%
)
OUTPUT POWER (W)
0.001
0.01
0.1
1
RL = 4 + 15H
09
96
0-
0
07
PVDD = 2.7V
PVDD = 4.2V
PVDD = 3.6V
PVDD = 5V
Figure 5. THD + N vs. Output Power into 8 Ω, Class-D Amplifier,
Stereo Operation
Figure 8. THD + N vs. Output Power into 4 Ω, Class-D Amplifier,
Stereo Operation
100
10
1
0.1
0.01
0.001
10
100k
T
HD
+
N
(
%
)
FREQUENCY (Hz)
100
1k
10k
PVDD = 2.7V
RL = 8 + 33H
62.5mW
300mW
125mW
09
96
0-
0
08
100
10
1
0.1
0.01
0.001
10
100k
T
HD
+
N
(
%
)
FREQUENCY (Hz)
100
1k
10k
PVDD = 2.7V
RL = 4 + 15H
62.5mW
125mW
500mW
250mW
09
96
0-
0
09
Figure 6. THD + N vs. Frequency, Class-D Amplifier, Mono Operation,
RL = 8 Ω, PVDD = 2.7 V
Figure 9. THD + N vs. Frequency, Class-D Amplifier, Mono Operation,
RL = 4 Ω, PVDD = 2.7 V
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