参数资料
型号: SSM2932ACBZ-RL
厂商: Analog Devices Inc
文件页数: 2/16页
文件大小: 0K
描述: IC HEADPHONE AMP STEREO 16WLCSP
标准包装: 10,000
类型: G 类
输出类型: 耳机,2-通道(立体声)
在某负载时最大输出功率 x 通道数量: 85mW x 1 @ 16 欧姆,45mW x 2 @ 32 欧姆
电源电压: 2.5 V ~ 3.6 V
特点: 消除爆音,差分输入,短路保护,关机
安装类型: 表面贴装
供应商设备封装: 16-WLCSP(1.64x1.64)
封装/外壳: 16-UFBGA,WLCSP
包装: 带卷 (TR)
SSM2932
Data Sheet
Rev. 0 | Page 10 of 16
00
250
200
150
50
100
0
020
40
60
80
1
TOTAL OUTPUT POWER (mW)
P
O
W
E
R
CO
NS
UM
P
T
IO
N
(
m
W
)
10
360
-02
0
Figure 21. Power Consumption vs. Output Power, PVDD = 3.0 V, RL = 32 Ω
140
120
100
80
40
60
20
0
020
40
60
80
1
TOTAL OUTPUT POWER (mW)
PO
W
E
R
D
ISSI
PA
T
IO
N
(
m
W
)
10
360
-02
1
00
Figure 22. Power Dissipation vs. Output Power, PVDD = 3.0 V, RL = 32 Ω
100
10
1
10
100
1k
LOAD RESISTANCE ()
O
UT
P
UT
P
O
W
E
R
P
E
R
C
HANNE
L
(
m
W
)
10
36
0-
02
4
PVDD = 2.5V
PVDD = 3.3V
Figure 23. Maximum Output Power per Channel vs. Load Resistance,
Flying Capacitor = 1 μF, THD + N = 1%
350
300
250
200
100
150
50
0
020
40
60
80
1
TOTAL OUTPUT POWER (mW)
P
O
W
E
R
CO
NS
UM
P
T
IO
N
(
m
W
)
10
360
-02
2
00
Figure 24. Power Consumption vs. Output Power, PVDD = 3.0 V, RL = 16 Ω
250
200
150
50
100
0
020
40
60
80
1
TOTAL OUTPUT POWER (mW)
PO
W
E
R
D
ISSI
PA
T
IO
N
(m
W
)
10
360
-02
3
00
Figure 25. Power Dissipation vs. Output Power, PVDD = 3.0 V, RL = 16 Ω
1.72
1.70
1.68
1.66
1.64
1.62
1.60
2.5
2.7
2.9
3.1
3.3
3.5
SUPPLY VOLTAGE (V)
Q
UI
E
S
CE
NT
C
URRE
NT
(
m
A)
10
36
0-
01
9
RL = 32
RL = 16
Figure 26. Quiescent Current vs. Supply Voltage
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