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8.2
Diagram B03, Type TDA8932BT (IC7510), Audio Amplifier
Block diagram
Pinning information
O
S
C
R
E
F
O
S
I C
O
1
0
3
1
OSCILLATOR
2
IN1P
V
SSD
3
IN1N
12
INREF
15
IN2P
14
IN2N
PROTECTIONS:
OVP, OCP, OTP,
UVP, TF, WP
4
DIAG
7
CGND
6
POWERUP
MODE
5
ENGAGE
TDA8932
13
TEST
9
V
SSA
V
SSD(HW)
N I
1
P
N I
1
N
D
A I
G
E
N
G
A
G
E
P
O
W
E
R
U
P
C
G
N
D
V
DDA
V
SSA
OSCREF
H
V
P
R
E
F
N I
R
E
F
T
E
S
T
N I
2
N
N I
2
P
V
SSD(HW)
Figure 8-2 Internal block diagram and pin configuration
IC Data Sheets
V
DDA
8
DRIVER
HIGH
PWM
CTRL
MODULATOR
DRIVER
LOW
MANAGER
DRIVER
HIGH
PWM
CTRL
MODULATOR
DRIVER
LOW
V
DDA
STABILIZER 11 V
V
DDA
STABILIZER 11 V
REGULATOR 5 V
V
DDA
V
SSA
HALF SUPPLY VOLTAGE
1, 16, 17, 32
V
SSD(HW)
1
32
V
SSD(HW)
2
31
O
S
I C
3
30
H
V
P
1
4
29
V
DDP1
5
28
B
O
O
6
27
O
U
T
1
7
26
V
SSP1
8
25
STAB1
TDA8932T
9
24
STAB2
V
10
23
SSP2
11
22
O
U
T
2
12
21
B
O
O
13
20
V
DDP2
14
19
H
V
P
2
15
18
D
R
E
F
16
17
V
SSD(HW)
LC9.2A LA
28
BOOT1
29
V
DDP1
27
OUT1
26
V
SSP1
21
BOOT2
20
V
DDP2
22
OUT2
23
V
SSP2
25
STAB1
V
SSP1
24
STAB2
V
SSP2
18
DREF
V
SSD
11
HVPREF
30
HVP1
19
HVP2
O
T
1
T
2
8.
EN 35
G_16860_045.eps
100326
2010-Jul-01
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