Typical operating characteristics (continued) – Rainbow Electronics MAX9717 User Manual
Page 6
MAX9716/MAX9717
Low-Cost, Mono, 1.4W BTL Audio Power
Amplifiers
6
_______________________________________________________________________________________
Typical Operating Characteristics (continued)
(V
CC
= 5V, THD+N measurement bandwidth = 22Hz to 22kHz, BTL mode, T
A
= +25°C, unless otherwise noted.)
TOTAL HARMONIC DISTORTION PLUS
NOISE vs. OUTPUT POWER
MAX9716 toc10
OUTPUT POWER (W)
THD+N (%)
1.2
1.0
0.8
0.6
0.4
0.2
0.01
0.1
1
10
100
0.001
0
1.4
V
CC
= 5V
R
L
= 8
Ω
A
V
= 6dB
f
IN
= 100Hz
f
IN
= 1kHz
f
IN
= 10kHz
TOTAL HARMONIC DISTORTION PLUS
NOISE vs. OUTPUT POWER
MAX9716 toc11
OUTPUT POWER (W)
THD+N (%)
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.01
0.1
1
10
100
0.001
0
V
CC
= 5V
R
L
= 8
Ω
A
V
= 12dB
f
IN
= 1kHz
f
IN
= 100Hz
f
IN
= 10kHz
TOTAL HARMONIC DISTORTION PLUS
NOISE vs. OUTPUT POWER
MAX9716 toc12
OUTPUT POWER (mW)
THD+N (%)
400
300
200
100
0.01
0.1
1
10
100
0.001
0
500
V
CC
= 3V
R
L
= 8
Ω
A
V
= 6dB
f
IN
= 100Hz
f
IN
= 1kHz
f
IN
= 10kHz
TOTAL HARMONIC DISTORTION PLUS
NOISE vs. OUTPUT POWER
MAX9716 toc13
OUTPUT POWER (mW)
THD+N (%)
400
300
200
100
0.01
0.1
1
10
100
0.001
0
500
V
CC
= 3V
R
L
= 8
Ω
A
V
= 12dB
f
IN
= 100Hz
f
IN
= 1kHz
f
IN
= 10kHz
TOTAL HARMONIC DISTORTION PLUS
NOISE vs. OUTPUT POWER
MAX9716 toc14
OUTPUT POWER (W)
THD+N (%)
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.01
0.1
1
10
100
0.001
0
2.0
V
CC
= 5V
R
L
= 4
Ω
A
V
= 6dB
f
IN
= 1kHz
f
IN
= 100Hz
f
IN
= 10kHz
TOTAL HARMONIC DISTORTION PLUS
NOISE vs. OUTPUT POWER
MAX9716 toc15
OUTPUT POWER (W)
THD+N (%)
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.01
0.1
1
10
100
0.001
0
2.0
f
IN
= 100Hz
f
IN
= 1kHz
V
CC
= 5V
R
L
= 4
Ω
A
V
= 12dB
f
IN
= 10kHz
TOTAL HARMONIC DISTORTION PLUS
NOISE vs. OUTPUT POWER
MAX9716 toc16
OUTPUT POWER (mW)
THD+N (%)
700
600
500
400
300
200
100
0.01
0.1
1
10
100
0.001
0
800
f
IN
= 10kHz
f
IN
= 100Hz
f
IN
= 1kHz
V
CC
= 3V
R
L
= 4
Ω
A
V
= 6dB
TOTAL HARMONIC DISTORTION PLUS
NOISE vs. OUTPUT POWER
MAX9716 toc17
OUTPUT POWER (mW)
THD+N (%)
700
600
500
400
300
200
100
0.01
0.1
1
10
100
0.001
0
800
V
CC
= 3V
R
L
= 4
Ω
A
V
= 12dB
f
IN
= 1kHz
f
IN
= 100Hz
f
IN
= 10kHz
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. OUTPUT POWER (SINGLE-ENDED)
MAX9716 toc18
OUTPUT POWER (mW)
THD+N (%)
225
200
175
150
125
100
75
50
25
0.01
0.1
1
10
100
0.001
0
250
V
CC
= 5V
R
L
= 16
Ω
A
V
= 6dB
f
IN
= 100Hz
f
IN
= 10kHz
f
IN
= 1kHz