IC Data Sheets
8.
8.
IC Data Sheets
This section shows the internal block diagrams and pin layouts
of ICs that are drawn as "black boxes" in the electrical diagrams
(with the exception of "memory" and "logic" ICs).
8.1
Diagram B03
SSB 313912364811: Class-D & Muting
, Type TDA8932BT (IC7311), Audio Amplifier
Figure 8-1 Internal block diagram and pin configuration
G_16
8
60_045.ep
s
100
3
26
Block diagram
Pinning information
TDA8932T
V
SSD(HW)
V
SSD(HW)
O
I
C
S
O
P
1
N
I
1
P
V
H
N
1
N
I
V
G
A
I
D
DDP1
1
T
O
O
B
E
G
A
G
N
E
1
T
U
O
P
U
R
E
W
O
P
V
D
N
G
C
SSP1
V
DDA
STAB1
V
SSA
STAB2
OSCREF
V
SSP2
2
T
U
O
F
E
R
P
V
H
2
T
O
O
B
F
E
R
N
I
V
T
S
E
T
DDP2
2
P
V
H
N
2
N
I
F
E
R
D
P
2
N
I
V
SSD(HW)
V
SSD(HW)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
18
17
20
19
22
21
24
23
26
25
32
31
30
29
28
27
2
8
1
3
0
1
28
29
27
3
12
TDA8932
OSCILLATOR
26
BOOT1
V
DDP1
OUT1
V
SSP1
PWM
MODULATOR
DRIVER
HIGH
DRIVER
LOW
CTRL
MANAGER
CTRL
PWM
MODULATOR
PROTECTIONS:
OVP, OCP, OTP,
UVP, TF, WP
STABILIZER 11 V
STABILIZER 11 V
REGULATOR 5 V
MODE
V
DDA
15
14
IN1P
V
O
I
C
S
O
F
E
R
C
S
O
DDA
V
SSD
IN1N
INREF
IN2P
IN2N
6
POWERUP
4
DIAG
7
CGND
21
20
22
23
BOOT2
V
DDP2
OUT2
25
STAB1
24
STAB2
18
11
DREF
HVPREF
30
HVP1
19
HVP2
V
SSP2
DRIVER
HIGH
DRIVER
LOW
V
DDA
V
SSP1
V
SSP2
V
SSD
V
DDA
V
SSA
HALF SUPPLY VOLTAGE
5
ENGAGE
13
9
TEST
V
SSA
1, 16, 17, 32
V
SSD(HW)