Datasheet

MAX9710/MAX9711
3W Mono/Stereo BTL Audio Power Amplifiers
with Shutdown
_______________________________________________________________________________________ 3
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. FREQUENCY
MAx9710/11 toc01
FREQUENCY (Hz)
THD+N (%)
10k1k100
0.01
0.1
1
0.001
10 100k
R
L
= 3Ω
A
V
= -2V/V
P
OUT
= 500mW
P
OUT
= 2.5W
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. FREQUENCY
MAx9710/11 toc02
FREQUENCY (Hz)
THD+N (%)
10k1k100
0.01
0.1
1
0.001
10 100k
R
L
= 3Ω
A
V
= -4V/V
P
OUT
= 500mW
P
OUT
= 2.5W
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. FREQUENCY
MAx9710/11 toc03
FREQUENCY (Hz)
THD+N (%)
10k1k100
0.01
0.1
1
0.001
10 100k
R
L
= 4Ω
A
V
= -2V/V
P
OUT
= 250mW
P
OUT
= 2W
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. FREQUENCY
MAx9710/11 toc04
FREQUENCY (Hz)
THD+N (%)
10k1k100
0.01
0.1
1
0.001
10 100k
R
L
= 4Ω
A
V
= -4V/V
P
OUT
= 250mW
P
OUT
= 2W
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. FREQUENCY
MAx9710/11 toc05
FREQUENCY (Hz)
THD+N (%)
10k1k100
0.01
0.1
1
0.001
10 100k
R
L
= 8Ω
A
V
= -2V/V
P
OUT
= 250mW
P
OUT
= 1.2W
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. FREQUENCY
MAx9710/11 toc06
FREQUENCY (Hz)
THD+N (%)
10k1k100
0.01
0.1
1
0.001
10 100k
R
L
= 8Ω
A
V
= -4V/V
P
OUT
= 250mW
P
OUT
= 1.2W
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. OUTPUT POWER
MAX9710/11 toc07
OUTPUT POWER (W)
THD+N (%)
321
0.01
0.1
1
10
100
0.001
04
A
V
= -2V/V
R
L
= 3Ω
f = 20Hz
f = 10kHz
f = 1kHz
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. OUTPUT POWER
MAX9710/11 toc08
OUTPUT POWER (W)
THD+N (%)
321
0.01
0.1
1
10
100
0.001
04
A
V
= -4V/V
R
L
= 3Ω
f = 20Hz
f = 10kHz
f = 1kHz
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. OUTPUT POWER
MAX9710/11 toc09
OUTPUT POWER (W)
THD+N (%)
2.5 3.01.5 2.01.00.5
0.01
0.1
1
10
100
0.001
0 3.5
A
V
= -2V/V
R
L
= 4Ω
f = 20Hz
f = 10kHz
f = 1kHz
Typical Operating Characteristics
(V
DD
= 5V, THD+N measurement bandwidth = 22Hz to 22kHz, T
A
= +25°C, unless otherwise noted.)