MAX9704ETJ Maxim, MAX9704ETJ Datasheet - Page 5

• Manufacturer Part Number: MAX9704ETJ
• Description: 15W / Filterless / Spread-Spectrum Mono/Stereo Class D Amplifiers
• Manufacturer: Maxim

(33µH with 4Ω, 68µH with 8Ω, part in SSM mode, 136µH with 16Ω, measurement BW = 22Hz to 22kHz, unless otherwise noted.)
-100
-120
100
-20
-40
-60
-80
24
22
20
14
12
90
80
70
60
50
40
30
20
10
18
16
10
8
6
4
2
0
0
0
1
10
0
V
R
A
R
A
1% THD+N
V
8Ω LOAD
DD
L
V
L
V
DD
EFFICIENCY vs. OUTPUT POWER
= 8Ω
= 16dB
= 16Ω
2
= 16dB
= 20V
= 15V
CROSSTALK vs. FREQUENCY
4
vs. LOAD RESISTANCE
100
LOAD RESISTANCE (Ω)
6
OUTPUT POWER
OUTPUT POWER (W)
FREQUENCY (Hz)
THD+N = 1%
_______________________________________________________________________________________
8
R
LEFT TO RIGHT
L
= 8Ω
10
10
1k
THD+N = 10%
12
RIGHT TO LEFT
14
V
A
f = 1kHz
10k
DD
V
= 16dB
16
= 15V
18
100k
100
15W, Filterless, Spread-Spectrum
20
Mono/Stereo Class D Amplifiers
Typical Operating Characteristics (continued)
-100
-120
-140
-10
-20
-30
-40
-50
-60
-70
-80
-20
-40
-60
-80
20
18
16
14
12
10
20
8
6
4
2
0
0
0
10
10
0
COMMON-MODE REJECTION RATIO
OUTPUT FREQUENCY SPECTRUM
2
R
13
L
4
= 8Ω
100
vs. SUPPLY VOLTAGE
SUPPLY VOLTAGE (V)
6
OUTPUT POWER
vs. FREQUENCY
FREQUENCY (kHz)
FREQUENCY (Hz)
16
8
10
1k
19
12 14
R
L
= 16Ω
A
THD+N = 10%
FFM MODE
A
UNWEIGHTED
f
P
R
IN
V
V
OUT
L
10k
= 16dB
= 16dB
= 1kHz
= 8Ω
V
R
A
22
16
= 5W
DD
L
V
= 8Ω
= 16dB
= 15V
18
100k
25
20
-100
-120
-140
-100
-120
-60
-20
-40
-60
-80
-20
-40
-80
20
18
16
14
12
10
20
8
6
4
2
0
0
0
1
10
0
V
R
A
DD
L
V
POWER-SUPPLY REJECTION RATIO
OUTPUT FREQUENCY SPECTRUM
= 8Ω
= 16dB
2
= 15V
4
vs. LOAD RESISTANCE
100
LOAD RESISTANCE (Ω)
THD+N = 1%
OUTPUT POWER
6
vs. FREQUENCY
FREQUENCY (kHz)
FREQUENCY (Hz)
8
10
10
1k
THD+N = 10%
12 14
A
R
200mV
V
V
L
DD
SSM MODE
A
UNWEIGHTED
f
P
R
IN
= 16dB
= 8Ω
V
OUT
L
10k
= 15V
= 16dB
= 1kHz
= 8Ω
P-P
16
= 5W
INPUT
18
100
100k
20
5