MAX98307ETE+ Maxim Integrated, MAX98307ETE+ Datasheet - Page 11

• Manufacturer Part Number: MAX98307ETE+
• Description: Audio Amplifiers 3.3W Mono Class D Amplifier
• Manufacturer: Maxim Integrated

Specifications of MAX98307ETE+

• Rohs: yes
• Product: Class-D
• Output Type: Mono
• Output Power: 3.3 W
• Thd Plus Noise: 0.05 %
• Supply Current: 1.85 mA
• Maximum Power Dissipation: 1.667 W
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Package / Case: TQFN-16
• Common Mode Rejection Ratio (min): 65 dB

(V
R
IN-
PVDD
= 10kω, R
= V
STARTUP RESPONSE
3.3W Mono Class DG Multilevel Audio Amplifier
CC
20ms/div
FB+
= V
-100
-120
-140
SHDN
-10
-20
-30
-40
-50
-60
-70
-80
-90
-20
-40
-60
-80
= R
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0
0
10
10
FB-
RATIO vs. FREQUENCY (MAX98307)
= 3.6V, V
= 20kω), C
MAX98307 toc33
INBAND OUTPUT SPECTRUM
COMMON-MODE REJECTION
100
100
FREQUENCY (Hz)
FREQUENCY (Hz)
PGND
V
2V/div
I
100mA /div
SPEAKER
SHDN
IN+
1k
1k
= V
= C
GND
IN-
10k
V
10k
PVDD
= 0.33µF, AC measurement bandwidth 20Hz to 20kHz.)
f
IN
= 0V, Z
Typical Operating Characteristics (continued)
= 1kHz
= 3.6V
SHUTDOWN RESPONSE
100k
100k
L
= 8ω + 68FH between OUT+ and OUT-, A
20ms/div
MAX98307 toc34
-10
-20
-30
-40
-50
-60
-70
-80
0
MAX98307/MAX98308
10
RATIO vs. FREQUENCY (MAX98308)
CLIPPING WAVEFORM 10% THD+N
V
2V/div
I
100mA /div
SPEAKER
SHDN
COMMON-MODE REJECTION
100
FREQUENCY (Hz)
200µs/div
-100
-120
-140
-160
-180
1k
-20
-40
-60
-80
0
100k
10k
V
WIDEBAND vs. FREQUENCY
MAX98307 toc37
= 14.5dB (MAX98307 R
1G
FREQUENCY (Hz)
100k
OUT+
1V/div
OUT-
1V/div
10G
V
PVDD
= 3.6V
IN+
100G
=