SSM2305RMZ-R2 Analog Devices Inc, SSM2305RMZ-R2 Datasheet - Page 6

• Manufacturer Part Number: SSM2305RMZ-R2
• Description: Mono 2W Class D Audio Amp
• Manufacturer: Analog Devices Inc
• Type: Class Dr

Specifications of SSM2305RMZ-R2

• Output Type: 1-Channel (Mono)
• Max Output Power X Channels @ Load: 2.8W x 1 @ 4 Ohm
• Voltage - Supply: 2.2 V ~ 5.5 V
• Features: Depop, Differential Inputs, Short-Circuit and Thermal Protection, Shutdown
• Mounting Type: Surface Mount
• Package / Case: 8-MSOP, Micro8™, 8-uMAX, 8-uSOP,
• Operational Class: Class-D
• Audio Amplifier Output Configuration: 1-Channel Mono
• Output Power (typ): 2.8x1@4OhmW
• Audio Amplifier Function: Speaker
• Total Harmonic Distortion: 0.02@8Ohm@1W%
• Single Supply Voltage (typ): 3/5V
• Dual Supply Voltage (typ): Not RequiredV
• Power Supply Requirement: Single
• Rail/rail I/o Type: No
• Power Supply Rejection Ratio: 85dB
• Single Supply Voltage (min): 2.5V
• Single Supply Voltage (max): 5.5V
• Dual Supply Voltage (min): Not RequiredV
• Dual Supply Voltage (max): Not RequiredV
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 8
• Package Type: MSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

SSM2305
TYPICAL PERFORMANCE CHARACTERISTICS
0.001
0.001
Figure 4. THD + N vs. Output Power into 4 Ω + 33 μH, A
Figure 6. THD + N vs. Output Power into 8 Ω + 33 μH, A
0.01
0.01
0.01
Figure 5. THD + N vs. Output Power into 4 Ω + 33 μH, A
100
100
100
0.1
0.1
0.1
10
0.0001
10
0.0001
10
0.0001
1
1
1
R
GAIN = 18dB
R
GAIN = 6dB
R
GAIN = 18dB
L
L
L
= 4Ω + 33µH
= 4Ω + 33µH
= 8Ω + 33µH
0.001
0.001
0.001
OUTPUT POWER (W)
OUTPUT POWER (W)
OUTPUT POWER (W)
0.01
0.01
0.01
V
V
V
DD
V
DD
DD
V
V
DD
DD
DD
= 2.5V
= 2.5V
= 3.6V
0.1
0.1
0.1
= 3.6V
= 2.5V
= 3.6V
V
V
1
1
1
DD
DD
V
DD
= 5V
= 5V
V
V
V
= 5V
= 18 dB
= 18 dB
= 6 dB
10
10
10
Rev. A | Page 6 of 16
Figure 8. THD + N vs. Frequency, V
Figure 9. THD + N vs. Frequency, V
0.001
0.001
0.001
0.001
0.01
0.01
0.01
100
100
100
0.01
0.1
0.1
0.1
Figure 7. THD + N vs. Output Power into 8 Ω + 33 μH, A
10
10
10
100
0.1
10
0.0001
1
1
1
10
10
1
V
GAIN = 18dB
R
V
GAIN = 18dB
R
R
GAIN = 6dB
DD
L
DD
L
L
= 4Ω + 33µH
= 8Ω + 33µH
= 5V
= 8Ω + 33µH
= 5V
0.001
100
100
0.5W
0.25W
OUTPUT POWER (W)
FREQUENCY (Hz)
FREQUENCY (Hz)
0.01
1000
1000
DD
DD
1W
V
0.5W
V
DD
2W
1W
= 5 V, R
= 5 V, R
DD
= 2.5V
= 3.6V
0.1
L
L
= 4 Ω + 33 μH, A
= 8 Ω + 33 μH, A
10000
10000
1
V
DD
V
= 5V
= 6 dB
100000
100000
V
V
= 18 dB
= 18 dB
10