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MAX9728BETC+T

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P19
MAX9728A/MAX9728B
60mW, DirectDrive, Stereo Headphone
Amplifier with Shutdown
______________________________________________________________________________________ 13
CHARGE
PUMP
UVLO/
SHUTDOWN
CONTROL
CLICK-AND-POP
SUPPRESSION
C1N
C1P
PV
SS
SV
SS
PGND
SGND
*R
IN
AND R
F
VALUES ARE CHOSEN FOR A GAIN -1.5V/V.
( ) TSSOP PACKAGE
INR
V
DD SHDN
ON
OFF
SV
SS
V
DD
SGND
INL
R
F
*
30kΩ
R
IN
*
20kΩ
R
IN*
20kΩ
OUTR
LEFT
AUDIO
INPUT
RIGHT
AUDIO
INPUT
HEADPHONE
JACK
5
(8)
12
(2)
1
(3)
2
(4)
3
(5)
4
(7)
9
(12)
11
(1)
6
(9)
10
(14)
7
(10)
C1
1μF
C2
1μF
4.5V TO 5.5V
C3
1μF
C
IN
0.47μF
SV
SS
V
DD
OUTL
C
IN
0.47μF
8
(11)
R
F*
30kΩ
MAX9728A
Functional Diagram/Typical Operating Circuits
MAX9728A/MAX9728B
60mW, DirectDrive, Stereo Headphone
Amplifiers with Shutdown
14 ______________________________________________________________________________________
CHARGE
PUMP
UVLO/
SHUTDOWN
CONTROL
CLICK-AND-POP
SUPPRESSION
C1N
C1P
PV
SS
SV
SS
PGND
SGND
( ) TSSOP PACKAGE
INR
V
DD SHDN
SV
SS
V
DD
SGND
INL
R
F
30kΩ
R
IN
20kΩ
R
IN*
20kΩ
OUTR
LEFT
AUDIO
INPUT
RIGHT
AUDIO
INPUT
HEADPHONE
JACK
5
(8)
12
(2)
1
(3)
2
(4)
3
(5)
4
(7)
9
(12)
11
(1)
6
(9)
10
(14)
7
(10)
C1
1μF
C2
1μF
4.5V TO 5.5V
C3
1μF
C
IN
0.47μF
V
SS
V
DD
OUTL
C
IN
0.47μF
8
(11)
R
F*
30kΩ
MAX9728B
ON
OFF
Functional Diagram/Typical Operating Circuits (continued)
MAX9728A/MAX9728B
60mW, DirectDrive, Stereo Headphone
Amplifiers with Shutdown
______________________________________________________________________________________ 15
TOP VIEW
12
11
10
4
5
6
123
987
MAX9728A
MAX9728B
TQFN
C1P
PGND
C1N
PV
SS
SHDN
INL
SGND
INR
SV
SS
OUTR
OUTL
+
V
DD
14
13
12
11
10
9
8
1
2
3
4
5
6
7
OUTR
N.C.
SV
SS
INRPGND
C1P
V
DD
OUTL
TOP VIEW
MAX9728A
MAX9728B
SGND
INL
SHDNPV
SS
N.C.
C1N
TSSOP
+
Pin Configurations
Chip Information
TRANSISTOR COUNT: 993
PROCESS: BiCMOS
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P19

MAX9728BETC+T

Mfr. #:
Buy MAX9728BETC+T
Manufacturer:
Maxim Integrated
Description:
Audio Amplifiers 60mW DirectDrive Headphone Amplifier
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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