max9724a Maxim Integrated Products, Inc., max9724a Datasheet - Page 16

• 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
with Low RF Susceptibility and Shutdown
16
______________________________________________________________________________________
1μF
C1
*R
( ) UCSP PACKAGE
IN
AND R
(C1)
(C3)
1μF
3
1
C3
F
C1P
C1N
VALUES ARE CHOSEN FOR A GAIN -1.5V/V.
1μF
2.7V TO 5.5V
PV
(C4)
C2
CHARGE
SS
PUMP
4
12
(B1)
V
DD
9
(B4)
SV
SS
OFF
PGND
2
(C2)
SHUTDOWN
CONTROL
UVLO/
Functional Diagram/Typical Operating Circuits
5
(A2)
SHDN
ON
SGND
7
(A1)
MAX9724A
AUDIO
RIGHT
INPUT
AUDIO
INPUT
LEFT
0.47μF
C
SGND
0.47μF
IN
C
IN
20kΩ
R
IN
20kΩ
R
*
IN
*
CLICK-AND-POP
INR
8
(B2)
6
(B3)
INL
SUPPRESSION
SV
SV
V
V
DD
DD
SS
SS
30kΩ
R
F
*
30kΩ
R
F
*
OUTR
OUTL
11
(A4)
10
(A3)
HEADPHONE
JACK