IC Data Sheets
8.
8.3
Diagram
Audio Amplifier & Headphone Out
B14, STA515W13TR (IC U603)
Figure 8-4 Internal block diagram and pin configuration
19170_301_110704.eps
110705
Block diagram
Pinning information
GND-SUB
OUT2B
OUT2B
V
CC
2B
GND1B
V
CC
1A
GND1A
OUT1A
OUT1A
GND-Reg
VDD
VDD
CONFIG
V
L
V
SS
V
SS
V
CC
Sign
V
CC
Sign
18
16
17
15
6
5
4
3
2
21
22
31
32
33
35
34
36
20
1
19
N.C.
GND-Clean
OUT1B
V
CC
1B
OUT1B
PWRDN
FAULT
TRI-STATE
9
8
7
28
29
30
OUT2A
TH_WAR
STA515W13TR
7
2
0
1
GND2B
OUT2A
V
CC
2A
IN1A
IN2B
IN1B
14
12
11
23
25
26
GND2A
IN2A
4
2
3
1
Logic I/F
and Decode
LeftA
‰-Bridge
Protection
Circuitry
INL[1:2]
INR[1:2]
PWRDN
OUTPL
FAULT
VL
TRI-STATE
OUTNL
OUTPR
OUTNR
TWARN
Regulators
RightA
‰-Bridge
LeftB
‰-Bridge
RightB
‰-Bridge
STA515W13TR