MAX9720
50mW, DirectDrive, Stereo Headphone
Amplifier with SmartSense and Shutdown
______________________________________________________________________________________ 19
CHARGE
PUMP
UVLO
AND
SHUTDOWN
CONTROL
CLICK-AND-POP
SUPPRESSION
SmartSense
AND
HEADPHONE
DETECTION
MIXER
ATTENUATOR
AND
GAIN SETTING
MIXER
ATTENUATOR
AND
GAIN SETTING
C1N
C1P
PV
SS
SV
SS PGND SGND TIME
INR
V
DD
SV
SS
V
DD
SGND
INL
MODE1 MODE2
LOGIC
CONTROL
ALERT
R4
10k
OUTR
LEFT-
CHANNEL
AUDIO INPUT
RIGHT-
CHANNEL
AUDIO INPUT
1
(D2)
2
(C2)
7
(B2)
8
(A2)
3
(D1)
4
(C1)
5
(B1)
6
(A1)
13
(C4)
16
(D3)
15
(C3)
9
(A3)
14
(D4)
12
(B4)
10
(B3)
MAX9720
C1
1µF
C2
1µF
C4
220nF
( ) UCSP BUMP.
1.8V TO 3.8V
C3
1µF
C
IN
1µF
SV
SS
V
DD
V
DD
HPS
OUTL
C
IN
1µF
11
(A4)
SGND
R1
100k
Typical Application Circuit
Package Information
(The package drawing(s) in this data sheet may not reflect the most current specifications. For the latest package outline information
go to www.maxim-ic.com/packages
.)
MAX9720
50mW, DirectDrive, Stereo Headphone
Amplifier with SmartSense and Shutdown
20 ______________________________________________________________________________________
16L,UCSP.EPS
MAX9720
50mW, DirectDrive, Stereo Headphone
Amplifier with SmartSense and Shutdown
Maxim cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim product. No circuit patent licenses are
implied. Maxim reserves the right to change the circuitry and specifications without notice at any time.
Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 408-737-7600 ____________________ 21
© 2003 Maxim Integrated Products Printed USA is a registered trademark of Maxim Integrated Products.
Package Information (continued)
(The package drawing(s) in this data sheet may not reflect the most current specifications. For the latest package outline information
go to www.maxim-ic.com/packages
.)
TSSOP4.40mm.EPS

MAX9720BEUE+

Mfr. #:
Manufacturer:
Maxim Integrated
Description:
IC AMP AUDIO .05W STER 16TSSOP
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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