3W Mono/Stereo BTL Audio Power Amplifiers

with Shutdown

_______________________________________________________________________________________

5

POWER-SUPPLY REJECTION RATIO

vs. FREQUENCY

FREQUENCY (Hz)

10k

1k

100

-80

-60

-40

-20

0

-100

10

100k

CROSSTALK vs. FREQUENCY

FREQUENCY (Hz)

10

1

0.1

-100

-80

-60

-40

-20

0

-120

0.01

100

RIGHT TO LEFT

LEFT TO RIGHT

Ω

ENTERING SHUTDOWN

MAX9710/11 toc21

Ω

INPUT AC-COUPLED TO GND

100ms/div

OUT_+ AND

OUT_-

OUT_+ -

OUT_-

SHDN

2V/div

1V/div

200mV/div

EXITING SHUTDOWN

MAX9710/11 toc22

Ω

INPUT AC-COUPLED TO GND

100ms/div

OUT_+ AND

OUT_-

OUT_+ -

OUT_-

SHDN

2V/div

1V/div

200mV/div

ENTERING POWER-DOWN

MAX9710/11 toc23

Ω

INPUT AC-COUPLED TO GND

100ms/div

OUT_+ AND

OUT_-

OUT_+ -

OUT_-

2V/div

1V/div

200mV/div

EXITING POWER-DOWN

MAX9710/11 toc24

Ω

INPUT AC-COUPLED TO GND

100ms/div

OUT_+ AND

OUT_-

OUT_+ -

OUT_-

2V/div

1V/div

200mV/div

Typical Operating Characteristics (continued)