Datasheet
MAX4410
80mW, DirectDrive Stereo Headphone Driver
with Shutdown
8 _______________________________________________________________________________________
Typical Operating Characteristics (continued)
(C1 = C2 = 2.2µF, THD + N measurement bandwidth = 22Hz to 22kHz, T
A
= +25°C, unless otherwise noted.)
OUTPUT POWER vs. SUPPLY VOLTAGE
MAX4410 toc40
SUPPLY VOLTAGE (V)
OUTPUT POWER (mW)
3.33.02.72.42.1
20
40
60
80
100
120
140
0
1.8 3.6
f
IN
= 1kHz
R
L
= 32Ω
THD + N = 1%
INPUTS 180°
OUT OF PHASE
INPUTS
IN PHASE
OUTPUT POWER vs. SUPPLY VOLTAGE
MAX4410 toc41
SUPPLY VOLTAGE (V)
OUTPUT POWER (mW)
3.33.02.72.42.1
40
20
60
80
100
120
140
160
180
0
1.8 3.6
f
IN
= 1kHz
R
L
= 32Ω
THD + N = 10%
INPUTS
IN PHASE
INPUTS 180°
OUT OF PHASE
OUTPUT POWER vs. LOAD RESISTANCE
MAX4410 toc42
LOAD RESISTANCE (Ω)
OUTPUT POWER (mW)
10k1k100
40
20
60
80
100
120
140
160
0
10 100k
V
DD
= 3V
f
IN
= 1kHz
THD + N = 1%
INPUTS 180°
OUT OF PHASE
INPUTS
IN PHASE
OUTPUT POWER vs. LOAD RESISTANCE
MAX4410 toc43
LOAD RESISTANCE (Ω)
OUTPUT POWER (mW)
10k1k100
50
100
150
200
250
0
10 100k
INPUTS
IN PHASE
INPUTS 180°
OUT OF PHASE
V
DD
= 3V
f
IN
= 1kHz
THD + N = 10%
OUTPUT POWER vs. LOAD RESISTANCE
MAX4410 toc44
LOAD RESISTANCE (Ω)
OUTPUT POWER (mW)
10k1k100
5
10
15
20
25
30
35
40
45
0
10 100k
INPUTS 180°
OUT OF PHASE
INPUTS IN
PHASE
V
DD
= 1.8V
f
IN
= 1kHz
THD + N = 1%
OUTPUT POWER vs. LOAD RESISTANCE
MAX4410 toc45
LOAD RESISTANCE (Ω)
OUTPUT POWER (mW)
10k1k100
10
20
30
40
50
60
70
0
10 100k
INPUTS 180°
OUT OF PHASE
INPUTS IN
PHASE
V
DD
= 1.8V
f
IN
= 1kHz
THD + N = 10%
POWER DISSIPATION
vs. OUTPUT POWER
MAX4410 toc46
OUTPUT POWER (mW)
POWER DISSIPATION (mW)
16012040 80
50
100
150
200
250
300
350
400
0
0 200
INPUTS 180°
OUT OF PHASE
f
IN
= 1kHz
R
L
= 16Ω
V
DD
= 3V
P
OUT
= P
OUTL
+
P
OUTR
INPUTS
IN PHASE
POWER DISSIPATION
vs. OUTPUT POWER
MAX4410 toc47
OUTPUT POWER (mW)
POWER DISSIPATION (mW)
16012040 80
20
40
60
80
120
100
140
160
180
0
0 200
INPUTS 180°
OUT OF PHASE
f
IN
= 1kHz
R
L
= 32Ω
V
DD
= 3V
P
OUT
= P
OUTL
+
P
OUTR
INPUTS
IN PHASE
POWER DISSIPATION
vs. OUTPUT POWER
MAX4410 toc48
OUTPUT POWER (mW)
POWER DISSIPATION (mW)
50403010 20
20
40
60
80
100
120
140
0
060
INPUTS 180°
OUT OF PHASE
f
IN
= 1kHz
R
L
= 16Ω
V
DD
= 1.8V
P
OUT
= P
OUTL
+
P
OUTR
INPUTS
IN PHASE










