Datasheet

MAX4364/MAX4365
1.4W and 1W, Ultra-Small, Audio Power
Amplifiers with Shutdown
6 _______________________________________________________________________________________
Typical Operating Characteristics (continued)
(V
CC
= 5V, THD+N measurement bandwidth = 22Hz to 22kHz, T
A
= +25°C, unless otherwise noted.)
MAX4364 toc27
OUTPUT POWER (mW)
THD+N (%)
2000160013001000750500
0.01
0.1
1
10
100
0.001
2400
V
CC
= 5V
A
V
= 4V/V
R
L
= 8
Ω
20kHz
20Hz
1kHz
MAX4365
TOTAL HARMONIC DISTORTION
PLUS NOISE vs. OUTPUT POWER
MAX4364 toc24
MAX4365
TOTAL HARMONIC DISTORTION
PLUS NOISE vs. FREQUENCY
FREQUENCY (Hz)
THD+N (%)
100 1k
0.1
1
10
0.01
010k
V
CC
= 3V
A
V
= 4V/V
R
L
= 8
Ω
0.25W
0.4W
MAX4365
TOTAL HARMONIC DISTORTION
PLUS NOISE vs. FREQUENCY
MAX4364 toc23
FREQUENCY (Hz)
THD+N (%)
100 1k
0.1
1
10
0.01
010k
V
CC
= 3V
A
V
= 2V/V
R
L
= 8
Ω
0.25W
0.4W
MAX4364 toc22
FREQUENCY (Hz)
THD+N (%)
100 1k
0.1
1
10
0.01
010k
V
CC
= 5V
A
V
= 20V/V
R
L
= 8
Ω
0.25W
0.5W
0.75W
MAX4365
TOTAL HARMONIC DISTORTION
PLUS NOISE vs. FREQUENCY
MAX4364 toc26
OUTPUT POWER (mW)
THD+N (%)
2000160013001000700500300200
0.01
0.1
1
10
100
0.001
0 2400
V
CC
= 5V
A
V
= 2V/V
R
L
= 8
Ω
20kHz
20Hz
1kHz
MAX4365
TOTAL HARMONIC DISTORTION
PLUS NOISE vs. OUTPUT POWER
MAX4364 toc25
FREQUENCY (Hz)
THD+N (%)
100 1k
0.1
1
10
0.01
010k
V
CC
= 3V
A
V
= 20V/V
R
L
= 8
Ω
0.25W
0.4W
MAX4365
TOTAL HARMONIC DISTORTION
PLUS NOISE vs. FREQUENCY
MAX4364 toc21
FREQUENCY (Hz)
THD+N (%)
100 1k
0.1
1
10
0.01
010k
V
CC
= 5V
A
V
= 4V/V
R
L
= 8
Ω
0.25W
0.5W
0.75W
MAX4365
TOTAL HARMONIC DISTORTION
PLUS NOISE vs. FREQUENCY
MAX4365
TOTAL HARMONIC DISTORTION
PLUS NOISE vs. FREQUENCY
MAX4364 toc20
FREQUENCY (Hz)
THD+N (%)
100 1k
0.1
1
10
0.01
010k
V
CC
= 5V
A
V
= 2V/V
R
L
= 8
Ω
0.25W
0.5W
0.75W
MAX4364
SHUTDOWN SUPPLY CURRENT
vs. TEMPERATURE
MAX4364 toc19
TEMPERATURE (
°
C)
SUPPLY CURRENT (nA)
3510-15
20
40
60
80
100
0
-40 85
60
V
CC
= 5V