Datasheet

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
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