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MAX9725CEBC+TG45

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P17
MAX9725
CHARGE
PUMP
UVLO/
SHUTDOWN
CONTROL
CLICK-AND-POP
SUPPRESSION
C1N
C1P
PV
SS
V
SS
PGND
SGND
*MAX9725A = 50kΩ.
MAX9725B = 37.5kΩ.
MAX9725C = 25kΩ.
MAX9725D = 100kΩ.
( ) DENOTE BUMPS FOR UCSP.
INR
V
DD
V
SS
V
DD
SGND
OUTR
HEADPHONE
JACK
12
(B2)
9
(C2)
10
(C1)
11
(B1)
1
(A1)
2
(A2)
5
(B4)
8
(C3)
7
(C4)
6
(B3)
C1
1μF
C2
1μF
0.9V TO 1.8V
C3
1μF
C
IN
0.47μF
R
IN
25kΩ
LEFT-
CHANNEL
AUDIO IN
V
SS
V
DD
R
F
*
OUTL
SHDN
3
(A3)
INL
4
(A4)
SGND
MAX9725A–
MAX9725D
C
IN
0.47μF
R
F
*
LEFT-
CHANNEL
AUDIO IN
R
IN
25kΩ
Functional Diagrams
1V, Low-Power, DirectDrive, Stereo Headphone
Amplifier with Shutdown
______________________________________________________________________________________ 13
MAX9725
1V, Low-Power, DirectDrive, Stereo Headphone
Amplifier with Shutdown
14 ______________________________________________________________________________________
CHARGE
PUMP
UVLO/
SHUTDOWN
CONTROL
CLICK-AND-POP
SUPPRESSION
C1N
C1P
PV
SS
V
SS
PGND
SGND
( ) DENOTE BUMPS FOR UCSP.
INR
V
DD
V
DD
V
SS
SGND
OUTR
HEADPHONE
JACK
12
(B2)
9
(C2)
10
(C1)
11
(B1)
1
(A1)
2
(A2)
5
(B4)
8
(C3)
7
(C4)
R
F
R
IN
C
IN
1μF
C
IN
1μF
R
F
6
(B3)
C1
1μF
C2
1μF
0.9V TO 1.8V
C3
1μF
V
SS
V
DD
OUTL
SHDN
3
(A3)
INL
4
(A4)
SGND
MAX9725E
RIGHT-
CHANNEL
AUDIO IN
LEFT-CHANNEL
AUDIO IN
R
IN
Functional Diagrams (continued)
MAX9725
C1N
C1P
OUTL
SINGLE
1.5V CELL
AA OR AAA
BATTERY
OUTR
SGND
R
FB
PGND
MAX9725E
INVERTING
CHARGE PUMP
INR
INL
V
DD
PV
SS
C2
V
SS
C3
R
FB
DirectDrive OUTPUTS
ELIMINATE DC-BLOCKING
CAPACITORS.
Block Diagrams (continued)
Ordering Information (continued)
PA RT PIN- PA CK A G E
T O P
M A RK
G A IN
( V/V)
M AX9725BE TC+ 12 TQFN- EP* + AAE X - 1.5
MAX9725CEBC+TG45 12 U C S P+ ACM - 1
M AX9725C E TC+ 12 TQFN- EP* + AAE Y - 1
MAX9725D EBC +TG45 12 U C S P+ ACN - 4
M AX9725D E TC+ 12 TQFN- EP* + AAE Z - 4
MAX9725E EBC +TG45 12 U C S P+ AEF AD J
M AX9725E E TC+ ** 12 TQFN- EP* + AAGH AD J
Note: All devices are specified over the -40°C to +85°C operating
temperature range.
+
Denotes a lead(Pb)-free/RoHS-compliant package.
T = Tape and reel.
*
EP = Exposed pad.
**
Future product—contact factory for availability.
123
C
B
A
UCSP
TOP VIEW
(BUMP-SIDE DOWN)
4
C1N PV
SS
INL INR
V
SS
SGND
C1P V
DD
OUTL
OUTR
PGND SHDN
TOP VIEW
THIN QFN
MAX9725
12
*EP
*EP = EXPOSED PAD.
11
+
10
4
5
PV
SS
INL
6
C1N
OUTL
OUTR
V
DD
12
PGND
3
987
SHDN
SGND
V
SS
INR
MAX9725
C1P
Pin Configurations
1V, Low-Power, DirectDrive, Stereo Headphone
Amplifier with Shutdown
______________________________________________________________________________________ 15
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P17

MAX9725CEBC+TG45

Mfr. #:
Buy MAX9725CEBC+TG45
Manufacturer:
Maxim Integrated
Description:
Audio Amplifiers 1V DirectDrive Headphone Amplifier
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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