MAX4409 Maxim Integrated Products, MAX4409 Datasheet - Page 5

• Manufacturer Part Number: MAX4409
• Description: Stereo Headphone Amplifier
• Manufacturer: Maxim Integrated Products

(
C1 = C2 = 2.2µF, R
0.001
0.001
0.01
0.01
100
100
-30
-40
-50
-60
-70
-80
-90
0.1
0.1
-10
-20
10
10
1
1
0
10
0
0
TOTAL HARMONIC DISTORTION PLUS
TOTAL HARMONIC DISTORTION PLUS
V
f = 10kHz
R
V
f = 10kHz
R
POWER-SUPPLY REJECTION RATIO
DD
L
V
V
R
DD
L
OUTPUTS IN
PHASE
DD
IN
L
= 32Ω
= 16Ω
= 1.8V
= 16Ω
= 1.8V
= 200mV
10
= 1.8V
NOISE vs. OUTPUT POWER
NOISE vs. OUTPUT POWER
OUTPUTS IN
PHASE
100
10
OUTPUT POWER (W)
OUTPUT POWER (W)
vs. FREQUENCY
P-P
20
FREQUENCY (Hz)
IN
_______________________________________________________________________________________
= R
20
30
1k
F
80mW, DirectDrive, Stereo Headphone
= R1 = R2 = 10kΩ, THD+N measurement bandwidth = 22Hz to 22kHz, T
40
30
10k
OUTPUTS
OUT OF
PHASE
OUTPUTS
OUT OF
PHASE
Amplifier with Common-Mode Sense
50
100k
60
40
0.001
0.01
100
-90
-10
-20
-30
-40
-50
-60
-70
-80
-90
-10
-20
-30
-40
-50
-60
-70
-80
Typical Operating Characteristics (continued)
0.1
10
1
0
0
10
10
0
TOTAL HARMONIC DISTORTION PLUS
V
f = 20Hz
R
V
V
R
POWER-SUPPLY REJECTION RATIO
POWER-SUPPLY REJECTION RATIO
V
V
R
DD
L
DD
IN
L
DD
IN
L
= 32Ω
= 16Ω
= 32Ω
= 1.8V
= 200mV
= 200mV
= 3V
= 1.8V
OUTPUTS IN
PHASE
NOISE vs. OUTPUT POWER
100
100
10
OUTPUT POWER (W)
P-P
vs. FREQUENCY
vs. FREQUENCY
P-P
FREQUENCY (Hz)
FREQUENCY (Hz)
20
1k
1k
10k
OUTPUTS
OUT OF
PHASE
10k
30
100k
100k
40
0.001
0.01
100
0.1
-90
-10
-20
-30
-40
-50
-60
-70
-80
-90
-40
-70
10
-10
-20
-30
-50
-60
-80
1
0
0
A
10
0
10
= +25°C, unless otherwise noted.
TOTAL HARMONIC DISTORTION PLUS
V
f = 1kHz
R
V
V
R
V
DD
L
POWER-SUPPLY REJECTION RATIO
DD
IN
L
IN
= 32Ω
OUTPUTS IN
PHASE
= 16Ω
= 1.8V
= 200mV
= 200mV
= 3V
CROSSTALK vs. FREQUENCY
NOISE vs. OUTPUT POWER
100
10
100
LEFT TO RIGHT
OUTPUT POWER (W)
P-P
P-P
vs. FREQUENCY
FREQUENCY (Hz)
FREQUENCY (Hz)
RIGHT TO LEFT
20
1k
1k
www.DataSheet4U.com
OUTPUTS
OUT OF
PHASE
30
10k
10k
100k
100k
)
40
5