IC Data Sheets
8.
8.6
MAX9728AETC (IC U1501, U1502, U6202)
Figure 8-6 Internal block diagram and pin configuration
CHARGE
PUMP
UVLO/
S
HUTDOWN
CONTROL
CLICK-AND-POP
S
UPPRE
SS
ION
C1N
C1P
PV
SS
S
V
SS
PGND
S
GND
INR
V
DD
S
HDN
ON
OFF
S
V
SS
V
DD
S
GND
INL
R
F
*
3
0k?
R
IN
*
20k?
R
IN
*
20k?
OUTR
LEFT
AUDIO
INPUT
RIGHT
AUDIO
INPUT
HEADPHONE
JACK
5
(
8
)
12
(2)
1
(
3
)
2
(4)
3
(5)
4
(7)
9
(12)
11
(1)
6
(9)
10
(14)
7
(10)
C1
1µF
C2
1µF
4.5V TO 5.5V
C
3
1µF
C
IN
0.47µF
S
V
SS
V
DD
OUTL
C
IN
0.47µF
8
(11)
R
F
*
3
0k?
MAX972
8
A
Block Di
a
gr
a
m
Pin Config
u
r
a
tion
1
8
400_
3
05_090
3
01.ep
s
090619
TOP VIEW
12
11
10
4
5
6
1
2
3
9
8
7
MAX972
8
A
MAX972
8
B
TQFN
C1P
PGND
C1N
PV
SS
S
HDN
INL
S
GND
INR
S
V
SS
OUTR
OUTL
+
V
DD
Содержание 32PFL5404/60
Страница 30: ...IC Data Sheets EN 30 TPM3 1E LA 8 2009 Jun 26 Personal Notes 10000_012_090121 eps 090121 ...
Страница 37: ...Block Diagrams EN 37 TPM3 1E LA 9 2009 Jun 26 Block Diagram Power diagram 18400_403_090301 eps 090618 ...
Страница 84: ...EN 84 TPM3 1E LA 10 Circuit Diagrams and PWB Layouts 2009 Jun 26 Layout Key board 18250_559_090210 eps 090410 ...