SSM2311-EVALZ Analog Devices Inc, SSM2311-EVALZ Datasheet - Page 9

• Manufacturer Part Number: SSM2311-EVALZ
• Description: BOARD EVALUATION FOR SSM2311
• Manufacturer: Analog Devices Inc

Specifications of SSM2311-EVALZ

• Amplifier Type: Class D
• Output Type: 1-Channel (Mono)
• Max Output Power X Channels @ Load: 3.3W x 1 @ 3 Ohm
• Voltage - Supply: 2.5 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Board Type: Fully Populated
• Utilized Ic / Part: SSM2311
• Silicon Manufacturer: Analog Devices
• Application Sub Type: Audio Power Amplifier - Class D
• Kit Application Type: Amplifier
• Silicon Core Number: SSM2311
• Kit Contents: Board
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

Figure 21. Maximum Output Power vs. Supply Voltage, R
Figure 22. Maximum Output Power vs. Supply Voltage, R
Figure 23. Maximum Output Power vs. Supply Voltage, R
3.5
3.0
2.5
2.0
1.5
1.0
0.5
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
0
0
2.5
2.5
2.5
f = 1kHz
GAIN = 18dB
R
f = 1kHz
GAIN = 18dB
R
f = 1kHz
GAIN = 6dB
R
L
L
L
= 4Ω, 33µH
= 3Ω, 33µH
= 8Ω, 33µH
3.0
3.0
3.0
SUPPLY VOLTAGE (V)
SUPPLY VOLTAGE (V)
SUPPLY VOLTAGE (V)
3.5
3.5
3.5
10%
10%
4.0
4.0
4.0
10%
1%
1%
1%
4.5
4.5
4.5
L
L
L
= 4 Ω, A
= 3 Ω, A
= 8 Ω, A
V
V
V
5.0
5.0
5.0
= 18 dB
= 18 dB
= 6 dB
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Figure 24. Maximum Output Power vs. Supply Voltage, R
Figure 25. Maximum Output Power vs. Supply Voltage, R
100
3.5
2.5
2.0
1.5
1.0
0.5
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
90
80
70
60
50
40
30
20
10
3
0
0
0
2.5
2.5
0
f = 1kHz
GAIN = 6dB
R
f = 1kHz
GAIN = 6dB
R
L
L
Figure 26. Efficiency vs. Output Power into 8 Ω
= 4Ω, 33µH
= 3Ω, 33µH
0.2
V
DD
3.0
3.0
0.4
= 2.5V
0.6
SUPPLY VOLTAGE (V)
SUPPLY VOLTAGE (V)
V
OUTPUT POWER (W)
DD
3.5
3.5
0.8
= 3.6V
10%
10%
1.0
4.0
4.0
1.2
1%
1.4
1%
R
V
L
DD
4.5
4.5
1.6
= 8Ω, 33µH
L
L
= 5V
SSM2311
= 4 Ω, A
= 3 Ω, A
1.8
V
V
5.0
5.0
2
= 6 dB
= 6 dB
.0