Datasheet

(33μH with 4Ω, 68μH with 8Ω, part in SSM mode, 136μH with 16Ω, measurement BW = 22Hz to 22kHz, unless otherwise noted.)
TOTAL HARMONIC DISTORTION PLUS
NOISE vs. FREQUENCY
MAX9703/04 toc02
FREQUENCY (Hz)
THD+N (%)
10k1k100
0.1
1
10
0.01
10 100k
V
DD
= 15V
R
L
= 8Ω
A
V
= 16dB
P
OUT
= 500mW
P
OUT
= 8W
TOTAL HARMONIC DISTORTION PLUS
NOISE vs. FREQUENCY
MAX9703/04 toc03
FREQUENCY (Hz)
THD+N (%)
10k1k100
0.1
1
10
0.01
10 100k
V
DD
= 20V
R
L
= 8Ω
A
V
= 16dB
P
OUT
= 8W
P
OUT
= 500mW
TOTAL HARMONIC DISTORTION PLUS
NOISE vs. FREQUENCY
MAX9703/04 toc04
FREQUENCY (Hz)
THD+N (%)
10k1k100
0.1
1
10
0.01
10 100k
V
DD
= 20V
R
L
= 8Ω
A
V
= 16dB
P
OUT
= 8W
SSM
FFM
TOTAL HARMONIC DISTORTION PLUS
NOISE vs. OUTPUT POWER
MAX9703/04 toc05
OUTPUT POWER (W)
THD+N (%)
6
4 5
2
3
1
0.1
1
10
100
0.01
0 1097 8
V
DD
= 15V
R
L
= 4Ω
A
V
= 16dB
f = 10kHz
f = 1kHz
f = 100Hz
TOTAL HARMONIC DISTORTION PLUS
NOISE vs. OUTPUT POWER
MAX9703/04 toc06
OUTPUT POWER (W)
THD+N (%)
1
2
3 4 5 6 7 8
9
10 11 12 13 14
0.1
1
10
0.01
0 15
V
DD
= 15V
R
L
= 8Ω
A
V
= 16dB
f = 100Hz
f = 1kHz
f = 10kHz
TOTAL HARMONIC DISTORTION PLUS
NOISE vs. OUTPUT POWER
MAX9703/04 toc07
OUTPUT POWER (W)
THD+N (%)
4
2
6 8 10 12 14 16 18
0.1
1
10
100
0.01
0 20
V
DD
= 20V
R
L
= 8Ω
A
V
= 16dB
f = 100Hz
f = 1kHz
f = 10kHz
TOTAL HARMONIC DISTORTION PLUS
NOISE vs. FREQUENCY
MAX9703/04 toc01
FREQUENCY (Hz)
THD+N (%)
10k1k100
0.1
1
10
0.01
10 100k
V
DD
= 15V
R
L
= 4Ω
A
V
= 16dB
P
OUT
= 4W
P
OUT
= 500mW
TOTAL HARMONIC DISTORTION PLUS
NOISE vs. OUTPUT POWER
MAX9703/04 toc08
OUTPUT POWER (W)
THD+N (%)
1 2
3
4
5 6 7 8
9
10
11 121314
15
16 17 18 19
0.1
1
10
0.01
0 20
FFM (335kHz)
SSM
V
DD
= 20V
R
L
= 8Ω
A
V
= 16dB
f = 1kHz
EFFICIENCY vs. OUTPUT POWER
MAX9703/04 toc09
OUTPUT POWER (W)
EFFICIENCY (%)
8642 3 5 7
9
1
10
20
30
40
50
60
70
80
90
100
0
0 10
V
DD
= 12V
A
V
= 16dB
f = 1kHz
R
L
= 4Ω
R
L
= 8Ω
MAX9703/MAX9704 10W Stereo/15W Mono, Filterless,
Spread-Spectrum, Class D Ampliers
Maxim Integrated │ 4
www.maximintegrated.com
Typical Operating Characteristics