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SSM2804CBZ-RL

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27P28-P30P31-P33P34-P36P37-P37
SSM2804
Rev. 0 | Page 9 of 36
TYPICAL PERFORMANCE CHARACTERISTICS
100
10
1
0.1
0.01
0.001
0.0001 10
THD + N (%)
OUTPUT POWER (W)
0.001 0.01 0.1 1
R
L
= 8Ω + 33µH
PVDD = 3.6V
PVDD = 5V
09960-004
PVDD = 2.7V
PVDD = 4.2V
100
10
1
0.1
0.01
0.001
0.0001 10
THD + N (%)
OUTPUT POWER (W)
0.001 0.01 0.1 1
R
L
= 4Ω + 15µH
09960-005
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
THD + N (%)
OUTPUT POWER (W)
0.001 0.01 0.1 1
R
L
= 8Ω + 33µH
09960-006
PVDD = 2.7V
PVDD = 4.2V
PVDD = 3.6V
PVDD = 5V
100
10
1
0.1
0.01
0.001
0.0001 10
THD + N (%)
OUTPUT POWER (W)
0.001 0.01 0.1 1
R
L
= 4Ω + 15µH
09960-007
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
THD + N (%)
FREQUENCY (Hz)
100 1k 10k
PVDD = 2.7V
R
L
= 8Ω + 33µH
62.5mW
300mW
125mW
09960-008
100
10
1
0.1
0.01
0.001
10 100k
THD + N (%)
FREQUENCY (Hz)
100 1k 10k
PVDD = 2.7V
R
L
= 4Ω + 15µH
62.5mW
125mW
500mW
250mW
09960-009
Figure 6. THD + N vs. Frequency, Class-D Amplifier, Mono Operation,
R
L
= 8 Ω, PVDD = 2.7 V
Figure 9. THD + N vs. Frequency, Class-D Amplifier, Mono Operation,
R
L
= 4 Ω, PVDD = 2.7 V
SSM2804
Rev. 0 | Page 10 of 36
100
10
1
0.1
0.01
0.001
10 100k
THD + N (%)
FREQUENCY (Hz)
100 1k 10k
PVDD = 3.6V
R
L
= 8Ω + 33µH
09960-010
125mW
250mW
500mW
600mW
Figure 10. THD + N vs. Frequency, Class-D Amplifier, Mono Operation,
R
L
= 8 Ω, PVDD = 3.6 V
100
10
1
0.1
0.01
0.001
10 100k
THD + N (%)
FREQUENCY (Hz)
100 1k 10k
PVDD = 4.2V
R
L
=8Ω + 33µH
09960-012
125mW
900mW
500mW
250mW
Figure 11. THD + N vs. Frequency, Class-D Amplifier, Mono Operation,
R
L
= 8 Ω, PVDD = 4.2 V
100
10
1
0.1
0.01
0.001
10 100k
THD + N (%)
FREQUENCY (Hz)
100 1k 10k
PVDD = 5V
R
L
= 8Ω + 33µH
09960-014
500mW
1.2W
1W
250mW
Figure 12. THD + N vs. Frequency, Class-D Amplifier, Mono Operation,
R
L
= 8 Ω, PVDD = 5.0 V
100
10
1
0.1
0.01
0.001
10 100k
THD + N (%)
FREQUENCY (Hz)
100 1k 10k
PVDD = 3.6V
R
L
=4Ω + 15µH
09960-011
500mW
1.1W
125mW
250mW
Figure 13. THD + N vs. Frequency, Class-D Amplifier, Mono Operation,
R
L
= 4 Ω, PVDD = 3.6 V
100
10
1
0.1
0.01
0.001
10 100k
THD + N (%)
FREQUENCY (Hz)
100 1k 10k
PVDD = 4.2V
R
L
=4Ω + 15µH
09960-013
500mW
1.5W
1W
250mW
Figure 14. THD + N vs. Frequency, Class-D Amplifier, Mono Operation,
R
L
= 4 Ω, PVDD = 4.2 V
100
10
1
0.1
0.01
0.001
10 100k
THD + N (%)
FREQUENCY (Hz)
100 1k 10k
PVDD = 5V
R
L
= 4Ω + 15µH
250mW
500mW
1.5W
09960-015
2.2W
Figure 15. THD + N vs. Frequency, Class-D Amplifier, Mono Operation,
R
L
= 4 Ω, PVDD = 5.0 V
SSM2804
Rev. 0 | Page 11 of 36
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
2.5 3.0 3.5 4.0 4.5 5.0
OUTPUT POWER (W)
SUPPLY VOLTAGE (V)
f = 1kHz
R
L
= 8Ω + 33µH
THD + N = 10%
THD + N = 0.1%
THD + N = 1%
09960-016
Figure 16. Output Power vs. Supply Voltage, Class-D Amplifier, R
L
= 8 Ω
400
0
02
SUPPLY CURRENT (mA)
OUTPUT POWER (W)
50
100
150
200
250
300
350
0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8
.0
PVDD = 2.7V
PVDD = 3.6V
PVDD = 4.2V
PVDD = 5V
R
L
= 8Ω + 33µH
09960-018
Figure 17. Supply Current vs. Output Power into 8 Ω, Class-D Amplifier
100
90
80
70
60
50
40
30
20
10
0
0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8
EFFICIENCY (%)
OUTPUT POWER (W)
R
L
= 8Ω + 33µH
09960-020
PVDD = 2.7V
PVDD = 3.6V
PVDD = 4.2V
PVDD = 5V
Figure 18. Efficiency vs. Output Power into 8 Ω, Class-D Amplifier
3.5
2.0
2.5
3.0
1.5
1.0
0.5
0
2.5 3.0 3.5 4.0 4.5 5.0
OUTPUT POWER (W)
SUPPLY VOLTAGE (V)
f = 1kHz
R
L
= 4Ω + 15µH
THD + N = 10%
THD + N = 0.1%
THD + N = 1%
09960-017
Figure 19. Output Power vs. Supply Voltage, Class-D Amplifier, R
L
= 4 Ω
800
0
03
SUPPLY CURRENT (mA)
OUTPUT POWER (W)
100
200
300
400
500
600
700
0.5 1.0 1.5 2.0 2.5 3.0
.5
R
L
= 4Ω + 15µH
09960-019
PVDD = 5V
PVDD = 4.2V
PVDD = 3.6V
PVDD = 2.7V
Figure 20. Supply Current vs. Output Power into 4 Ω, Class-D Amplifier
100
90
80
70
60
50
40
30
20
10
0
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
EFFICIENCY (%)
OUTPUT POWER (W)
R
L
= 4Ω + 15µH
09960-021
PVDD = 2.7V
PVDD = 3.6V
PVDD = 4.2V
PVDD = 5V
Figure 21. Efficiency vs. Output Power into 4 Ω, Class-D Amplifier
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SSM2804CBZ-RL

Mfr. #:
Buy SSM2804CBZ-RL
Manufacturer:
Analog Devices Inc.
Description:
Audio Amplifiers Audio Subsystem w/ Stereo ClassD Speakr
Lifecycle:
New from this manufacturer.
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