max9761 Maxim Integrated Products, Inc., max9761 Datasheet - Page 8

• Manufacturer Part Number: max9761
• Description: Stereo 3w Audio Power Amplifiers With Headphone Drive And Input Mux
• Manufacturer: Maxim Integrated Products, Inc.

0.0001
0.0001
0.0001
Stereo 3W Audio Power Amplifiers with
Headphone Drive and Input Mux
8
(V
0.001
0.001
0.001
0.01
0.01
0.01
100
100
0.1
0.1
0.1
10
DD
10
1
1
1
TOTAL HARMONIC DISTORTION PLUS NOISE
TOTAL HARMONIC DISTORTION PLUS NOISE
TOTAL HARMONIC DISTORTION PLUS NOISE
_______________________________________________________________________________________
vs. OUTPUT POWER (HEADPHONE MODE)
vs. OUTPUT POWER (HEADPHONE MODE)
10
0
0
= PV
A
R
vs. FREQUENCY (HEADPHONE MODE)
P
A
R
P
V
L
OUT
V
L
OUT
= 32Ω
= 2V/V
= 1V/V
= 16Ω
50
DD
= 25mW
= 100mW
25
f = 20Hz
100
f = 20Hz
= 5V, T
f = 1kHz
OUTPUT POWER (mW)
OUTPUT POWER (mW)
f = 1kHz
100
FREQUENCY (Hz)
50
P
OUT
150
A
1k
= 50mW
= +25°C, unless otherwise noted.)
P
OUT
75
200
= 150mW
10k
f =
R
A
f =
100
L
V
10kHz
250
= 16Ω
10kHz
= 2V/V
100k
300
125
Typical Operating Characteristics (continued)
0.0001
0.0001
0.001
0.001
0.01
0.01
100
0.1
300
250
200
150
100
0.1
10
50
1
1
0
TOTAL HARMONIC DISTORTION PLUS NOISE
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. OUTPUT POWER (HEADPHONE MODE)
-40
10
0
vs. FREQUENCY (HEADPHONE MODE)
A
R
OUTPUT POWER vs. TEMPERATURE
f = 1kHz
R
V
L
P
P
THD+N = 10%
THD+N = 1%
L
= 16Ω
OUT
OUT
= 2V/V
= 16Ω
50
-15
= 25mW
= 100mW
100
(HEADPHONE MODE)
f = 20Hz
OUTPUT POWER (mW)
100
TEMPERATURE (°C)
FREQUENCY (Hz)
10
P
150
OUT
1k
P
OUT
= 50mW
35
= 150mW
f = 1kHz
200
10k
f =
R
A
60
L
V
250
10kHz
= 32Ω
= 1V/V
100k
300
85
0.0001
0.0001
0.001
0.001
0.01
0.01
100
150
125
100
0.1
0.1
10
75
50
25
1
1
0
TOTAL HARMONIC DISTORTION PLUS NOISE
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. OUTPUT POWER (HEADPHONE MODE)
10
-40
0
vs. FREQUENCY (HEADPHONE MODE)
P
P
A
R
f = 1kHz
R
OUTPUT POWER vs. TEMPERATURE
OUT
OUT
V
L
THD+N = 10%
THD+N = 1%
L
= 32Ω
= 1V/V
= 32Ω
= 25mW
= 150mW
25
-15
100
(HEADPHONE MODE)
OUTPUT POWER (mW)
TEMPERATURE (°C)
FREQUENCY (Hz)
50
P
P
10
f = 20Hz
OUT
OUT
1k
= 50mW
= 100mW
75
35
f = 1kHz
10k
R
A
f =
100
60
L
V
= 32Ω
10kHz
= 2V/V
100k
125
85