MAX98356EWL+ Maxim Integrated, MAX98356EWL+ Datasheet - Page 8

• 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
2.5
2.0
1.5
1.0
0.5
2.5
2.0
1.5
1.0
0.5
= 5V, V G
0
0
= J, T
2.5
1
OUTPUT POWER vs. LOAD RESISTANCE
OUTPUT POWER vs. SUPPLY VOLTAGE
GAIN = 12dB
Z
SPK
A
THD+N = 1%
3.0
= 8I + 68µH
= T
ND
MIN
SUPPLY VOLTAGE (V)
THD+N = 10%
3.5
= 0V, GAIN = V
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LOAD (I)
to T
4.0
Z
10
SPK
PDM Input Class D Audio Power Amplifier
MAX
THD+N = 1%
= R
THD+N = 10%
4.5
, unless otherwise noted. Typical values are at T
LOAD
GAIN = 12dB
V
I + 68µH
DD
5.0
DD
= 3.7V
(+6dB). PDM_CLK = 3.072MHz, speaker loads (Z
100
5.5
3.0
2.5
2.0
1.5
1.0
0.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
Typical Operating Characteristics (continued)
0
0
2.5
1
OUTPUT POWER vs. LOAD RESISTANCE
OUTPUT POWER vs. SUPPLY VOLTAGE
GAIN = 12dB
Z
SPK
THD+N = 1%
3.0
= 4I + 33µH
SUPPLY VOLTAGE (V)
3.5
THD+N = 10%
LOAD (I)
4.0
10
Z
SPK
= R
THD+N = 1%
THD+N = 10%
4.5
LOAD
GAIN = 12dB
V
A
I + 68µH
DD
5.0
= +25NC.)
= 4.2V
100
5.5
SPK
) connected between OUTP and OUTN,
-0.1
-0.2
-0.3
-0.4
-0.5
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.5
0.4
0.3
0.2
0.1
0
0
10
1
OUTPUT POWER vs. LOAD RESISTANCE
Z
NORMALIZED GAIN vs. FREQUENCY
SPK
= 8I + 68µH
THD+N = 1%
100
MAX98356
FREQUENCY (Hz)
LOAD (I)
Z
10
1k
SPK
= R
THD+N = 10%
LOAD
GAIN = 12dB
10k
I + 68µH
V
DD
= 5V
100k
100