參數(shù)資料
型號(hào): SSM2302CPZ-REEL
廠商: Analog Devices Inc
文件頁數(shù): 18/20頁
文件大小: 0K
描述: IC AMP AUDIO 1.4W STER D 16LFCSP
標(biāo)準(zhǔn)包裝: 5,000
類型: D 類
輸出類型: 2 通道(立體聲)
在某負(fù)載時(shí)最大輸出功率 x 通道數(shù)量: 1.4W x 2 @ 8 歐姆
電源電壓: 2.5 V ~ 5 V
特點(diǎn): 消除爆音,差分輸入,短路和熱保護(hù),關(guān)閉
安裝類型: 表面貼裝
供應(yīng)商設(shè)備封裝: 16-LFCSP-VQ
封裝/外殼: 16-VFQFN 裸露焊盤,CSP
包裝: 帶卷 (TR)
配用: SSM2302Z-EVAL-ND - BOARD EVAL FOR SSM2302
SSM2302
Rev. 0 | Page 7 of 20
SHUTDOWN VOLTAGE (V)
S
H
UT
DO
W
N
CU
RRE
N
T
(
A)
12
0
00.8
10
8
6
4
2
1.0
0
00.8
OUTPUT POWER (W)
P
O
W
E
R
DI
SS
IP
AT
IO
N
(
W
)
VDD = 3.6V
RL = 8, 33H
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.2
0.3
0.4
0.5
0.6
0.7
VDD = 5V
VDD = 2.5V
VDD = 3.6V
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0
605
1-
0
09
06
05
1-
0
12
Figure 9. Supply Current vs. Shutdown Voltage
1.6
0
2.5
5.0
SUPPLY VOLTAGE (V)
O
U
T
P
UT
P
O
W
E
R
(W
)
10%
1%
1.4
1.2
1.0
0.8
0.6
0.4
0.2
3.0
3.5
4.0
4.5
f = 1kHz
GAIN = 2
RL = 8, 33H
06
0
51
-01
0
Figure 10. Maximum Output Power vs. Supply Voltage
100
0
01.4
OUTPUT POWER (W)
E
F
IC
IE
NCY
(
%
)
RL = 8, 33H
90
80
70
60
50
40
30
20
10
0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1 1.2 1.3
VDD = 2.5V
VDD = 3.6V
VDD = 5V
06
05
1-
0
11
Figure 11. Efficiency vs. Output Power into 8 Ω
Figure 12. Power Dissipation vs. Output Power at VDD = 3.6 V
1.8
0
01
OUTPUT POWER (W)
P
O
W
E
R
DI
S
IP
AT
IO
N
(
W
)
.3
VDD = 5V
RL = 8, 33H
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1 1.2
06
0
51
-01
3
Figure 13. Power Dissipation vs. Output Power at VDD = 5.0 V
400
0
01.6
OUTPUT POWER (W)
S
UP
P
L
Y
CU
RRE
NT
(m
A)
RL = 8, 33H
VDD = 3.6V
VDD = 2.5V
VDD = 5V
350
300
250
200
150
100
50
0.2
0.4
0.6
0.8
1.0
1.2
1.4
0
605
1-
0
14
Figure 14. Output Power vs. Supply Current, One Channel
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