MAX9751 Maxim Integrated Products, Inc., MAX9751 Datasheet - Page 10

• Manufacturer Part Number: MAX9751
• Description: 2.6w Stereo Audio Power Amplifiers And Directdrive Headphone Amplifiers
• Manufacturer: Maxim Integrated Products, Inc.

2.6W Stereo Audio Power Amplifiers and
DirectDrive Headphone Amplifiers
10
(Measurement BW = 22Hz to 22kHz, T
______________________________________________________________________________________
HPOUT_
SHDN
-100
-120
-140
-20
-40
-60
-80
0
0
R
HEADPHONE OUTPUT SPECTRUM
L
= 32Ω
TURN-OFF RESPONSE
(HEADPHONE MODE)
5
FREQUENCY (Hz)
10ms/div
10
A
= +25°C, unless otherwise noted.)
V
f = 1kHz
V
R
DD
OUT
L
15
MAX9750/51 toc34
= 32Ω
= 5V
= -60dB
0.35
0.30
0.25
0.20
0.15
0.10
0.05
Typical Operating Characteristics (continued)
0
4.50
20
5V/div
20mV/div
SHUTDOWN SUPPLY CURRENT
4.75
vs. SUPPLY VOLTAGE
SUPPLY VOLTAGE (V)
5.00
HPOUT_
SHDN
5.25
10
18
16
14
12
8
6
4
2
0
4.50
HPS = GND
R
L
5.50
= 32Ω
4.75
vs. SUPPLY VOLTAGE
TURN-ON RESPONSE
(HEADPHONE MODE)
SUPPLY CURRENT
SUPPLY VOLTAGE (V)
10ms/div
5.00
HPS = V
DD
5.25
MAX9750/51 toc33
5.50
5V/div
20mV/div