MAX9728AETC+T Maxim Integrated Products, MAX9728AETC+T Datasheet - Page 14

• Manufacturer Part Number: MAX9728AETC+T
• Description: IC AMP AUDIO .06W STER AB 12TQFN
• Manufacturer: Maxim Integrated Products
• Series: DirectDrive™r
• Type: Class ABr

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