User Manual

MAX9713/MAX9714
6W, Filterless, Spread-Spectrum
Mono/Stereo Class D Amplifiers
4 _______________________________________________________________________________________
TOTAL HARMONIC DISTORTION PLUS
NOISE vs. FREQUENCY
MAX9713 toc01
FREQUENCY (Hz)
THD+N (%)
10k1k100
0.1
1
10
0.01
10 100k
V
DD
= +15V
A
V
= 13dB
R
L
= 8Ω
P
OUT
= 4W
P
OUT
= 100mW
T
O
TAL HARM
O
NI
C
DI
S
T
O
RTI
O
N PLU
S
NOISE vs. FREQUENCY
MAX9713 toc02
FREQUENCY (Hz)
THD+N (%)
10k1k100
0.1
1
10
0.01
10 100k
V
DD
= +20V
A
V
= 13dB
R
L
= 8Ω
P
OUT
= 4W
P
OUT
= 100mW
T
O
TAL HARM
O
NI
C
DI
S
T
O
RTI
O
N PLU
S
NOISE vs. FREQUENCY
MAX9713 toc03
FREQUENCY (Hz)
THD+N (%)
10k1k100
0.1
1
10
0.01
10 100k
V
DD
= +15V
A
V
= 13dB
R
L
= 16Ω
P
OUT
= 5W
P
OUT
= 55mW
TOTAL HARMONIC DISTORTION PLUS
NOISE vs. FREQUENCY
MAX9713 toc04
FREQUENCY (Hz)
THD+N (%)
10k1k100
0.1
1
10
0.01
10 100k
V
DD
= +20V
A
V
= 13dB
R
L
= 16Ω
P
OUT
= 7.5W
P
OUT
= 120mW
TOTAL HARMONIC DISTORTION PLUS
NOISE vs. OUTPUT POWER
MAX9713 toc07
OUTPUT POWER (W)
THD+N (%)
123456
0.01
0.1
1
10
100
0.001
07
V
DD
= 20V
A
V
= 13dB
R
L
= 8Ω
f = 100Hz
f = 1kHz
f = 10kHz
f = 10kHz
TOTAL HARMONIC DISTORTION PLUS
NOISE vs. FREQUENCY
MAX9713 toc05
FREQUENCY (Hz)
THD+N (%)
10k1k100
0.1
1
10
0.01
10 100k
V
DD
= +15V
A
V
= 13dB
P
OUT
= 4W
R
L
= 8Ω
SSM
FFM
TOTAL HARMONIC DISTORTION PLUS
NOISE vs. OUTPUT POWER
MAX9713 toc06
OUTPUT POWER (W)
THD+N (%)
4321
0.01
0.1
1
10
100
0.001
0765
V
DD
= 15V
A
V
= 13dB
R
L
= 8Ω
f = 100Hz
f = 1kHz
f = 10kHz
TOTAL HARMONIC DISTORTION PLUS
NOISE vs. OUTPUT POWER
MAX9713 toc08
OUTPUT POWER (W)
THD+N (%)
642
0.01
0.1
1
10
100
0.001
08
V
DD
= 15V
A
V
= 13dB
R
L
= 16Ω
f = 100Hz
f = 1kHz
f = 10kHz
TOTAL HARMONIC DISTORTION PLUS
NOISE vs. OUTPUT POWER
MAX9713 toc09
OUTPUT POWER (W)
THD+N (%)
105
0.01
0.1
1
10
100
0.001
015
V
DD
= 20V
A
V
= 13dB
R
L
= 16Ω
f = 100Hz
f = 1kHz
f = 10kHz
Typical Operating Characteristics
(136µH with 16Ω, 68µH with 8Ω, part in SSM mode, unless otherwise noted.)