max9724c Maxim Integrated Products, Inc., max9724c Datasheet - Page 16

• Manufacturer Part Number: max9724c
• Description: Low Rf Susceptibility Directdrive Stereo Head- Phone Amplifier With 1.8v Compatible Shutdown
• Manufacturer: Maxim Integrated Products, Inc.

Low RF Susceptibility DirectDrive Stereo Head-
phone Amplifier with 1.8V Compatible Shutdown
16
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1μF
C1
*R
( ) UCSP PACKAGE
IN
(C1)
(C3)
AND R
1μF
1
3
C3
F
C1P
C1N
VALUES ARE CHOSEN FOR A GAIN -1.5V/V.
1μF
PVSS
2.7V TO 5.5V
(C4)
C2
CHARGE
PUMP
4
12
(B1)
V
DD
9
(B4)
SVSS PGND
OFF
2
(C2)
SHUTDOWN
CONTROL
UVLO/
5
(A2)
SHDN
Functional Diagram/Typical Operating Circuits
ON
SGND
7
(A1)
MAX9724C
AUDIO
RIGHT
INPUT
AUDIO
INPUT
LEFT
0.47μF
C
SGND
0.47μF
IN
C
IN
20kΩ
R
20kΩ
IN
R
*
IN
*
CLICK-AND-POP
INR
8
(B2)
6
(B3)
SUPPRESSION
INL
SVSS
SVSS
V
V
DD
DD
30kΩ
R
F
*
30kΩ
R
F
*
OUTR
OUTL
11
(A4)
10
(A3)
HEADPHONE
JACK