SSM2304
Rev. 0 | Page 9 of 20
1.8
1.6
0
3.6
5.0
10%
1%
4.8
4.6
4.4
4.2
4.0
3.8
SUPPLY VOLTAGE (V)
O
U
T
P
UT
P
O
W
E
R
(W
)
1.4
1.2
1.0
0.8
0.6
0.4
0.2
06
162
-01
0
f
= 1kHz
GAIN = 6dB
R
L
= 8
Ω
, 15µH
Figure 21. Maximum Output Power vs. Supply Voltage, R
L
= 8 Ω, A
V
= 6 dB
3.0
2.5
2.0
1.5
1.0
0.5
0
3.6
5.0
10%
1%
4.8
4.6
4.4
4.2
4.0
3.8
SUPPLY VOLTAGE (V)
O
U
T
P
UT
P
O
W
E
R
(W
)
06
162
-06
0
f
= 1kHz
GAIN = 6dB
R
L
= 4
Ω
, 15µH
Figure 22. Maximum Output Power vs. Supply Voltage, R
L
= 4 Ω, A
V
= 6 dB
1.8
1.2
1.6
1.4
1.0
0.8
0.6
0.4
0.2
0
3.6
5.0
10%
1%
4.8
4.6
4.4
4.2
4.0
3.8
SUPPLY VOLTAGE (V)
OU
TP
U
T
P
O
W
E
R
(
W
)
06
162
-061
f
= 1kHz
GAIN = 18dB
R
L
= 8
Ω
, 15µH
Figure 23. Maximum Output Power vs. Supply Voltage, R
L
= 8 Ω, A
V
= 18 dB
3.0
2.5
2.0
1.5
1.0
0.5
0
3.6
5.0
10%
1%
4.8
4.6
4.4
4.2
4.0
3.8
SUPPLY VOLTAGE (V)
OU
TP
U
T
P
O
W
E
R
(
W
)
06
162
-062
f
= 1kHz
GAIN = 18dB
R
L
= 4
Ω
, 15µH
Figure 24. Maximum Output Power vs. Supply Voltage, R
L
= 4 Ω, A
V
= 18 dB
100
0
0
2.1
OUTPUT POWER (W)
E
FFI
C
IE
N
C
Y
(
%
)
R
L
= 4
Ω
, 15µH
90
80
70
60
50
40
30
20
10
0.1
0.3
0.5
0.7
0.9
1.1
1.3
1.5
1.7
1.9
0.2
0.6
0.4
0.8
1.0
1.2
1.4
1.6
2.0
1.8
V
DD
= 2.5V
V
DD
= 3.6V
V
DD
= 5V
06
16
2-
04
2
Figure 25. Efficiency vs. Output Power into 4 Ω
100
0
0
2
OUTPUT POWER (W)
E
F
F
IC
IE
NCY
(
%
)
.0
R
L
= 8
Ω
, 15µH
90
80
70
60
50
40
30
20
10
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
V
DD
= 2.5V
V
DD
= 3.6V
V
DD
= 5V
06
16
2-
0
11
Figure 26. Efficiency vs. Output Power into 8 Ω
OBSOLETE
