Datasheet

MAX9718/MAX9719
Low-Cost, Mono/Stereo,
1.4W Differential Audio Power Amplifiers
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MAX9718B/E
MAX9718C/F
MAX9718D/G
2.7V TO 5.5V
SUPPLY
BIAS
GENERATOR
INVERTING
DIFFERENTIAL
INPUT
NONINVERTING
DIFFERENTIAL
INPUT
BIAS
SHDM
SHDN
(OPTIONAL)
C
IN
(OPTIONAL)
C
IN
IN+
IN-
V
CC
GND
C
BIAS
0.1μF
1.0μF
R
2
R
2
OUT+
OUT-
R
1
R
F
R
F
R
1
SHUTDOWN
CONTROL
MAX9718A/H
2.7V TO 5.5V
SUPPLY
BIAS
GENERATOR
INVERTING
DIFFERENTIAL
INPUT
NONINVERTING
DIFFERENTIAL
INPUT
BIAS
SHDM
SHDN
(OPTIONAL)
C
IN
(OPTIONAL)
C
IN
IN+
IN-
V
CC
GND
C
BIAS
0.1μF
1.0μF
OUT+
OUT-
R
IN
R
IN
SHUTDOWN
CONTROL
MAX9718A
A
V
= 2
f
C
= 1Hz
C
IN
= 1μF
R
IN
= 10kΩ
R
F
= 20kΩ
Functional Diagrams