MAX9763 Maxim Integrated Products, MAX9763 Datasheet - Page 10

• Manufacturer Part Number: MAX9763
• Description: (MAX9760 - MAX9763) Stereo 3W Audio Power Amplifiers
• Manufacturer: Maxim Integrated Products

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Stereo 3W Audio Power Amplifiers with
Headphone Drive and Input Mux
10
(V
DD
______________________________________________________________________________________
= PV
DD
= 5V, T
HP JACK
OUT_+
V
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
DD
12
10
A
8
6
4
2
0
0
4.50
POWER DISSIPATION vs. OUTPUT POWER
= +25°C, unless otherwise noted.)
SUPPLY CURRENT vs. SUPPLY VOLTAGE
0
R
INPUT AC-COUPLED TO GND
L
= 16Ω
T
A
T
A
= +85°C
0.25
= -40°C
ENTERING POWER-DOWN
4.75
(HEADPHONE MODE)
(HEADPHONE MODE)
(SPEAKER MODE)
SUPPLY VOLTAGE (V)
0.50
OUTPUT POWER (W)
100ms/div
5.00
0.75
1.00
T
A
5.25
= +25°C
Typical Operating Characteristics (continued)
R
f = 1kHz
MAX9760 toc41
1.25
L
= 8Ω
5.50
1.50
2V/div
1V/div
200mV/div
AND OUT_-
- OUT_-
OUT_+
OUT_+
V
20
15
10
25
20
15
10
DD
5
0
5
0
4.50
4.50
SUPPLY CURRENT vs. SUPPLY VOLTAGE
R
INPUT AC-COUPLED TO GND
L
= 8Ω
SHUTDOWN SUPPLY CURRENT
4.75
EXITING POWER-DOWN
4.75
vs. SUPPLY VOLTAGE
T
SUPPLY VOLTAGE (V)
(SPEAKER MODE)
(SPEAKER MODE)
SUPPLY VOLTAGE (V)
A
T
= +85°C
A
= +25°C
100ms/div
T
A
5.00
5.00
T
= +85°C
A
= -40°C
T
A
= -40°C
T
5.25
5.25
A
= +25°C
MAX9760 toc46
5.50
5.50
2V/div
1V/div
200mV/div