max9724a Maxim Integrated Products, Inc., max9724a Datasheet - Page 17

• Manufacturer Part Number: max9724a
• Description: 60mw, Directdrive, Stereo Headphone Amplifier With Low Rf Susceptibility And Shutdown
• Manufacturer: Maxim Integrated Products, Inc.

60mW, DirectDrive, Stereo Headphone Amplifier
1μF
C1
( ) UCSP PACKAGE
(C3)
(C1)
1μF
3
1
C3
C1P
C1N
with Low RF Susceptibility and Shutdown
______________________________________________________________________________________
1μF
2.7V TO 5.5V
PV
(C4)
C2
CHARGE
SS
PUMP
4
Functional Diagram/Typical Operating Circuits (continued)
12
(B1)
V
DD
SV
9
(B4)
SS
OFF
PGND
2
(C2)
SHUTDOWN
CONTROL
UVLO/
MAX9724B
5
(A2)
SHDN
SGND
ON
7
(A1)
AUDIO
INPUT
AUDIO
RIGHT
INPUT
LEFT
0.47μF
0.47μF
C
C
IN
SGND
IN
INR
8
(B2)
6
(B3)
INL
20kΩ
20kΩ
R
R
IN
IN
*
CLICK-AND-POP
SUPPRESSION
V
SV
V
V
DD
SS
DD
30kΩ
SS
30kΩ
R
F
R
*
F
OUTR
OUTL
11
(A4)
10
(A3)
HEADPHONE
JACK
17