MAX9719 Maxim Integrated Products, MAX9719 Datasheet - Page 8

• Manufacturer Part Number: MAX9719
• Description: (MAX9718 / MAX9719) 1.4W Differential Audio Power Amplifiers
• Manufacturer: Maxim Integrated Products

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Low-Cost, Mono/Stereo,
1.4W Differential Audio Power Amplifiers
(V
8
CC
_______________________________________________________________________________________
= 5V, C
BIAS
= 0.1µF, THD+N measurement bandwidth = 22Hz to 22kHz, T
-100
-110
-120
-10
-20
-30
-40
-50
-60
-70
-80
-90
0
10
V
V
R
C
CC
RIPPLE
L
BIAS
= 8Ω,
= 5V
= 1µF
ENTERING POWER-DOWN
= 200mV
100
ENTERING SHUTDOWN
vs. FREQUENCY
CHANNEL 1
FREQUENCY (Hz)
CROSSTALK
P-P
100µs/div
100µs/div
CHANNEL 2
1k
C
V
R
C
V
R
BIAS
CC
L
10k
CC
L
BIAS
= 8Ω
Typical Operating Characteristics (continued)
= 8Ω
= 3V
= 3V
MAX9718 toc35
= 0.1µF
MAX9718 toc33
= 0.1µF
100k
SHDN
1V/div
OUT+
1V/div
OUT-
1V/div
OUT+ - OUT-
200mV/div
SHDN
2V/div
OUT+
1V/div
OUT-
1V/div
OUT+ - OUT-
200mV/div
-100
-110
-120
-10
-20
-30
-40
-50
-60
-70
-80
-90
A
0
10
= +25°C, unless otherwise noted.)
V
V
R
C
C
V
R
CC
RIPPLE
L
BIAS
CC
L
BIAS
= 8Ω
= 8Ω
= 3V
= 3V
= 1µF
= 0.1µF
= 200mV
EXITING POWER-DOWN
100
EXITING SHUTDOWN
vs. FREQUENCY
CHANNEL 1
FREQUENCY (Hz)
CROSSTALK
P-P
CHANNEL 2
4ms/div
4ms/div
1k
C
V
R
10k
CC
L
BIAS
= 8Ω
= 3V
MAX9718 toc34
MAX9718 toc36
= 0.1µF
100k
SHDN
2V/div
OUT+
1V/div
OUT-
1V/div
OUT+ - OUT-
200mV/div
SHDN
2V/div
OUT+
1V/div
OUT-
1V/div
OUT+ - OUT-
200mV/div