MAX9728AETC+T Maxim Integrated Products, MAX9728AETC+T Datasheet - Page 14
![IC AMP AUDIO .06W STER AB 12TQFN](/photos/6/61/66135/12-tqfn_21-0136i_sml.jpg)
MAX9728AETC+T
Manufacturer Part Number
MAX9728AETC+T
Description
IC AMP AUDIO .06W STER AB 12TQFN
Manufacturer
Maxim Integrated Products
Series
DirectDrive™r
Type
Class ABr
Datasheet
1.MAX9728AETC.pdf
(19 pages)
Specifications of MAX9728AETC+T
Output Type
Headphones, 2-Channel (Stereo)
Max Output Power X Channels @ Load
60mW x 2 @ 32 Ohm
Voltage - Supply
4.5 V ~ 5.5 V
Features
Depop, Short-Circuit and Thermal Protection, Shutdown
Mounting Type
Surface Mount
Package / Case
12-TQFN Exposed Pad
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
60mW, DirectDrive, Stereo Headphone
Amplifiers with Shutdown
14
______________________________________________________________________________________
1μF
C1
( ) TSSOP PACKAGE
(3)
(5)
1μF
3
1
C3
C1P
C1N
1μF
4.5V TO 5.5V
PV
C2
(7)
CHARGE
SS
PUMP
4
Functional Diagram/Typical Operating Circuits (continued)
V
12
(2)
DD
SV
9
(12)
SS
OFF
PGND
2
(4)
SHUTDOWN
CONTROL
UVLO/
MAX9728B
5
(8)
SHDN
SGND
7
(10)
ON
AUDIO
INPUT
AUDIO
RIGHT
INPUT
LEFT
0.47μF
0.47μF
C
C
IN
SGND
IN
INR
8
(11)
6
(9)
INL
20kΩ
20kΩ
R
R
IN
IN
*
CLICK-AND-POP
SUPPRESSION
SV
V
V
V
DD
SS
DD
30kΩ
SS
30kΩ
R
F
R
*
F
OUTR
OUTL
11
(1)
10
(14)
HEADPHONE
JACK