MAX98356EWL+ Maxim Integrated, MAX98356EWL+ Datasheet - Page 9

• Manufacturer Part Number: MAX98356EWL+
• Description: Audio Amplifiers PCM Input Class D Audio Power Amp
• Manufacturer: Maxim Integrated

Specifications of MAX98356EWL+

• Rohs: yes
• Product: Class-D
• Output Power: 3.2 W
• Thd Plus Noise: 0.013 %
• Operating Supply Voltage: 2.5 V to 5.5 V
• Supply Current: 1.7 mA
• Maximum Power Dissipation: 1096 mW
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Package / Case: WLP-9
• Minimum Operating Temperature: - 40 C

(V
Z S
DD
PK
100
100
90
80
70
60
50
40
30
20
10
90
80
70
60
50
40
30
20
10
= 5V, V G
0
0
= J, T
0
0
100
0.2
EFFICIENCY vs. OUTPUT POWER
EFFICIENCY vs. OUTPUT POWER
A
OUTPUT POWER PER CHANNEL (mW)
OUTPUT POWER PER CHANNEL (mW)
200 300 400 500
= T
0.4
ND
MIN
0.6 0.8
= 0V, GAIN = V
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to T
PDM Input Class D Audio Power Amplifier
MAX
1.0
600 700
Z
Z
SPK
SPK
1.2 1.4 1.6 1.8
, unless otherwise noted. Typical values are at T
= 8I + 68µH
= 4I + 33µH
GAIN = 12dB
GAIN = 12dB
V
V
DD
800
DD
DD
= 3.7V
= 3.7V
900
(+6dB). PDM_CLK = 3.072MHz, speaker loads (Z
1000
100
100
90
80
70
60
50
40
30
20
10
90
80
70
60
50
40
30
20
10
Typical Operating Characteristics (continued)
0
0
0
0
EFFICIENCY vs. OUTPUT POWER
EFFICIENCY vs. OUTPUT POWER
200
OUTPUT POWER PER CHANNEL (mW)
OUTPUT POWER PER CHANNEL (mW)
500
400
1000
600
800
1500
Z
Z
SPK
SPK
1000
= 8I + 68µH
= 4I + 33µH
GAIN = 12dB
GAIN = 12dB
V
V
A
2000
DD
DD
1200
= +25NC.)
= 4.2V
= 4.2V
1400
2500
SPK
) connected between OUTP and OUTN,
100
100
90
80
70
60
50
40
30
20
10
90
80
70
60
50
40
30
20
10
0
0
0
0
0.2
EFFICIENCY vs. OUTPUT POWER
EFFICIENCY vs. OUTPUT POWER
500
OUTPUT POWER PER CHANNEL (mW)
OUTPUT POWER PER CHANNEL (W)
0.4
MAX98356
1000
0.6 0.8
1500 2000
1.0
1.2 1.4 1.6 1.8
Z
Z
SPK
SPK
2500
= 4I + 33µH
= 8I + 68µH
GAIN = 12dB
GAIN = 12dB
V
V
DD
DD
3000
= 5V
= 5V
3500
2.0