Datasheet

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MAX98307/MAX98308
3.3W Mono Class DG Multilevel Audio Amplifier
Typical Operating Characteristics (continued)
(V
PVDD
= V
CC
= V
SHDN
= 3.6V, V
PGND
= V
GND
= 0V, Z
L
= 8ω + 68FH between OUT+ and OUT-, A
V
= 14.5dB (MAX98307 R
IN+
=
R
IN-
= 10kω, R
FB+
= R
FB-
= 20kω), C
IN+
= C
IN-
= 0.33µF, AC measurement bandwidth 20Hz to 20kHz.)
MAX98307 toc07
0.01
0.1
1
10
0.001
10
TOTAL HARMONIC DISTORTION PLUS
NOISE vs. FREQUENCY (MAX98307)
FREQUENCY (kHz)
THD+N (%)
10k1k100 100k
V
PVDD
= 3.6V
P
OUT
= 300mW
P
OUT
= 1.3W
MAX98307 toc10
0.01
0.1
1
10
0.001
10
TOTAL HARMONIC DISTORTION PLUS
NOISE vs. FREQUENCY (MAX98308)
FREQUENCY (kHz)
THD+N (%)
10k1k100 100k
V
PVDD
= 3.6V
P
OUT
= 300mW
P
OUT
= 1.1W
MAX98307 toc08
0.01
0.1
1
10
0.001
10
TOTAL HARMONIC DISTORTION PLUS
NOISE vs. FREQUENCY (MAX98307)
FREQUENCY (kHz)
THD+N (%)
10k1k100 100k
V
PVDD
= 4.2V
P
OUT
= 500mW
P
OUT
= 1.6W
MAX98307 toc11
0.01
0.1
1
10
0.001
10
TOTAL HARMONIC DISTORTION PLUS
NOISE vs. FREQUENCY (MAX98308)
FREQUENCY (kHz)
THD+N (%)
10k1k100 100k
V
PVDD
= 4.2V
P
OUT
= 500mW
P
OUT
= 1.6W
MAX98307 toc09
0.01
0.1
1
10
0.001
10
TOTAL HARMONIC DISTORTION PLUS
NOISE vs. FREQUENCY (MAX98307)
FREQUENCY (kHz)
THD+N (%)
10k1k100 100k
V
PVDD
= 5V
P
OUT
= 700mW
P
OUT
= 2.4W
MAX98307 toc12
0.01
0.1
1
10
0.001
10
TOTAL HARMONIC DISTORTION PLUS
NOISE vs. FREQUENCY (MAX98308)
FREQUENCY (kHz)
THD+N (%)
10k1k100 100k
V
PVDD
= 5V
P
OUT
= 700mW
P
OUT
= 2.4W