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MAX9724DETC+

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P19
MAX9724C/MAX9724D
Low RF Susceptibility DirectDrive Stereo Head-
phone Amplifier with 1.8V Compatible Shutdown
16 ______________________________________________________________________________________
CHARGE
PUMP
UVLO/
SHUTDOWN
CONTROL
CLICK-AND-POP
SUPPRESSION
C1N
C1P
PVSS
SVSS
PGND
SGND
*R
IN
AND R
F
VALUES ARE CHOSEN FOR A GAIN -1.5V/V.
( ) UCSP PACKAGE
INR
V
DD SHDN
ON
OFF
SVSS
V
DD
SGND
INL
R
F
*
30kΩ
R
IN
*
20kΩ
R
IN*
20kΩ
OUTR
LEFT
AUDIO
INPUT
RIGHT
AUDIO
INPUT
HEADPHONE
JACK
5
(A2)
12
(B1)
1
(C1)
2
(C2)
3
(C3)
4
(C4)
9
(B4)
11
(A4)
6
(B3)
10
(A3)
7
(A1)
C1
1μF
C2
1μF
2.7V TO 5.5V
C3
1μF
C
IN
0.47μF
SVSS
V
DD
OUTL
C
IN
0.47μF
8
(B2)
R
F*
30kΩ
MAX9724C
Functional Diagram/Typical Operating Circuits
MAX9724C/MAX9724D
CHARGE
PUMP
UVLO/
SHUTDOWN
CONTROL
CLICK-AND-POP
SUPPRESSION
C1N
C1P
PVSS
SVSS
PGND
SGND
( ) UCSP PACKAGE
INR
V
DD SHDN
SVSS
V
DD
SGND
INL
R
F
30kΩ
R
IN
20kΩ
R
IN*
20kΩ
OUTR
LEFT
AUDIO
INPUT
RIGHT
AUDIO
INPUT
HEADPHONE
JACK
5
(A2)
12
(B1)
1
(C1)
2
(C2)
3
(C3)
4
(C4)
9
(B4)
11
(A4)
6
(B3)
10
(A3)
7
(A1)
C1
1μF
C2
1μF
2.7V TO 5.5V
C3
1μF
C
IN
0.47μF
V
SS
V
DD
OUTL
C
IN
0.47μF
8
(B2)
R
F*
30kΩ
MAX9724D
ON
OFF
Functional Diagram/Typical Operating Circuits (continued)
Low RF Susceptibility DirectDrive Stereo Head-
phone Amplifier with 1.8V Compatible Shutdown
______________________________________________________________________________________ 17
MAX9724C/MAX9724D
Low RF Susceptibility DirectDrive Stereo Head-
phone Amplifier with 1.8V Compatible Shutdown
18 ______________________________________________________________________________________
TOP VIEW
12
11
10
4
5
6
1
+
23
987
MAX9724C
MAX9724D
TQFN
C1P
PGND
C1N
PVSS
SHDN
INL
SGND
INR
SVSS
OUTR
OUTL
V
DD
Pin Configurations
UCSP
TOP VIEW (BUMPS ON BOTTOM)
MAX9724C/MAX9724D
1234
SGND SHDN OUTR OUTL
V
DD
INR INL SVSS
C1P PGND C1N PVSS
B
A
C
Chip Information
TRANSISTOR COUNT: 993
PROCESS: BiCMOS
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P19

MAX9724DETC+

Mfr. #:
Buy MAX9724DETC+
Manufacturer:
Maxim Integrated
Description:
Audio Amplifiers Low RF Susceptible Headphone Amplifier
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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