max9725betct Maxim Integrated Products, Inc., max9725betct Datasheet - Page 15

• Manufacturer Part Number: max9725betct
• Description: Max9725 1v, Low-power, Directdrive, Stereo Headphone Amplifier With Shutdown
• Manufacturer: Maxim Integrated Products, Inc.

1V, Low-Power, DirectDrive, Stereo Headphone
R
R
FB
FB
(BUMP-SIDE DOWN)
C1P
C1N
INR
INL
TOP VIEW
Block Diagrams (continued)
MAX9725E
SGND
V
CHARGE PUMP
DD
______________________________________________________________________________________
INVERTING
C
A
B
PGND
C1N
C1P
PGND
1
SHDN
PV
V
OUTL
OUTR
PV
V
2
MAX9725
DD
SS
SS
UCSP
SS
C3
SGND
OUTL
C2
INL
ELIMINATE DC-BLOCKING
3
SINGLE
1.5V CELL
AA OR AAA
BATTERY
DirectDrive OUTPUTS
CAPACITORS.
OUTR
V
INR
4
SS
Amplifier with Shutdown
Note: All devices are specified over the -40°C to +85°C operating
temperature range.
+Denotes a lead-free package. T = Tape and reel.
*EP = Exposed pad.
**Future product—contact factory for availability.
TRANSISTOR COUNT: 2559
PROCESS: BiCMOS
M AX9725BE TC+
MAX9725CEBC+T
M AX9725C E TC+
MAX9725D EBC +T
M AX9725D E TC+
MAX9725E EBC +T
M AX9725E E TC+ ** 12 TQFN- EP*
TOP VIEW
*EP = EXPOSED PAD.
Ordering Information (continued)
PA RT
PGND
SHDN
C1P
10
11
12
PIN-
PA CK A G E
12 TQFN- EP*
12 U C S P- 12
12 TQFN- EP*
12 U C S P- 12
12 TQFN- EP*
12 U C S P- 12
+
1
9
*EP
Pin Configurations
THIN QFN
MAX9725
Chip Information
8
2
T1244- 4
T1244- 4
T1244- 4
T1244- 4
C O DE
B12- 1
B12- 1
B12- 1
PK G
7
3
+ AAGH
+ AAE X
+ AAE Y
+ AAE Z
M A RK
+ ACM
+ ACN
+ AEF
T O P
6
5
4
SGND
V
INR
SS
G A IN
( V/V)
AD J
AD J
- 1.5
- 1
- 1
- 4
- 4
15