參數(shù)資料
型號(hào): EVAL-SSM2319Z
廠商: Analog Devices Inc
文件頁(yè)數(shù): 20/20頁(yè)
文件大小: 0K
描述: SSM2319 EVALUATION BOARD
標(biāo)準(zhǔn)包裝: 1
放大器類(lèi)型: D 類(lèi)
輸出類(lèi)型: 1-通道(單聲道)
在某負(fù)載時(shí)最大輸出功率 x 通道數(shù)量: 3.7W x 1 @ 3 歐姆
電源電壓: 2.5 V ~ 5.5 V
工作溫度: -40°C ~ 85°C
板類(lèi)型: 完全填充
已用 IC / 零件: SSM2319
已供物品:
SSM2319
Rev. 0 | Page 9 of 20
NO LOAD
2.3
2.5
2.7
2.9
3.1
3.3
3.5
3.7
2.5
3.0
3.5
4.0
4.5
5.0
5.5
07
55
0-
0
15
SUPPLY VOLTAGE (V)
S
UP
P
L
Y
CURR
E
NT
(m
A)
RL = 8 + 33H
RL = 3 + 33H
RL = 4 + 33H
Figure 15. Supply Current vs. Supply Voltage
2.5
3.0
3.5
4.0
4.5
5.0
0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
10%
1%
RL = 3 + 33H
GAIN = 12dB
f = 1kHz
07
55
0-
01
6
SUPPLY VOLTAGE (V)
O
UT
P
UT
P
O
W
E
R
(
W
)
DO NOT EXCEED 3W
CONTINUOUS OUTPUT POWER
Figure 16. Maximum Output Power vs. Supply Voltage,
RL = 3 Ω + 33 μH, Gain = 12 dB
2.53.03.54.04.55.0
0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
10%
1%
RL = 4 + 33H
GAIN = 12dB
f = 1kHz
DO NOT EXCEED 3W
CONTINUOUS OUTPUT POWER
07
55
0-
0
17
SUPPLY VOLTAGE (V)
OU
TP
U
T
P
OWE
R
(W
)
Figure 17. Maximum Output Power vs. Supply Voltage,
RL = 4 Ω + 33 μH, Gain = 12 dB
0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
2.53.0
3.54.04.55.0
10%
1%
RL = 8 + 33H
GAIN = 12dB
f = 1kHz
0
75
50
-0
18
SUPPLY VOLTAGE (V)
OU
TP
U
T
P
OWE
R
(W
)
Figure 18. Maximum Output Power vs. Supply Voltage,
RL = 8 Ω + 33 μH, Gain = 12 dB
0
10
20
30
40
50
60
70
80
90
100
0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
VDD = 5V
RL = 8 + 33H
0
755
0-
0
19
OUTPUT POWER (W)
EF
F
IC
IE
N
C
Y
(
%
)
VDD = 3.6V
VDD = 2.5V
Figure 19. Efficiency vs. Output Power into RL = 8 Ω + 33 μH
0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 2.2 2.4 2.6 2.8 3.0
0
10
20
30
40
50
60
70
80
90
100
VDD = 5V
RL = 4 + 33H
07
55
0-
02
0
OUTPUT POWER (W)
E
F
ICI
E
NCY
(
%
)
VDD = 3.6V
VDD = 2.5V
Figure 20. Efficiency vs. Output Power into RL = 4 Ω + 33 μH
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