TA3020 Ver la hoja de datos (PDF) - Unspecified
Número de pieza
componentes Descripción
Fabricante
TA3020 Datasheet PDF : 27 Pages
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Tripath Technology, Inc. - Technical Information
Application/Test Circuit
TA 3020
OA OUT1 26
CI
3.3uF
+
RF
20KΩ
RI
49.9KΩ
V5
INV 1 25 -
R OFB
499KΩ
+
A GND
V 5 (Pin 27)
R
OFB
R
OFA
499K Ω
10KΩ
Of f s et Trim
Circ uit
A GND (Pin 28)
COF
0.1uF
2.5V
C
A
0.1uF
BIA SCA P 19
200KΩ
Proces s ing
&
Mo d u l a ti o n
(Pin 28)
V5
5V
MUTE 24
(Pin 28)
R
REF
8.25KΩ , 1%
REF1 32
43 OCS1HP
44 OCS1HN
40 V BOOT1
RS
0.01Ω , 1W
CS
0.1uF
DB MUR120
V N10
R
B
250Ω
V PP
+ CS
330uF
DS MUR120
45 HO1
46 HO1COM
V N10
DS MUR120
48 LO1
47 LO1COM
DG MUR120
Q
O
R
G
5.6
Ω,
1W
DG MUR120
QO
RG 5.6 Ω , 1W
D O MUR120 CHB R
CHBR 33uF
0.1uF
+
R SN
16Ω,
1W
C SN
220pF
C
+
B
0.1uF
CBAUX
47uF
L
O
10uH
C
O
0.22uF
RL
4Ω or 8Ω
RZ
20Ω, 2W
CZ
0.22uF
42 OCS1LP
D MUR120
O
41 OCS1LN
R
S
0.01Ω, 1W
37 OCR1
33 OCR1
C OCR
220pF
R OC R
20KΩ
V 5 (Pin 27)
RFB A
1KΩ
R FB A
1KΩ
CS
0.1uF
V NN
CS
330uF
A GND
(Pin 28)
13 FBKOUT1
*R
FB C
13.3KΩ
14 FBKGND1
C FB
150pF
*R FB B
1.07KΩ
*R
FB B
1.07KΩ
*RFB C
13.3KΩ
15 HMUTE
A GND (Pin 28)
(Pin 28)
OA OUT2 21
CI
3.3uF
+
RF
20KΩ
R
I
49.9KΩ
V5
INV 2 20 -
R OFB
499KΩ
+
A GND
V 5 (Pin 27)
R OFB
R OFA
499KΩ
10KΩ
Of f s et Trim
C OF
0.1uF
Circ uit
A GND (Pin 28)
BBM0 22
BBM1 23
DCOMP 17
5V
C
S
0.1uF
27
V5
28
A GND
CS
0.1uF
35 V5
34
A GND
Proces s ing
&
Mo d u l a ti o n
8 OCS2HP
9 OCS2HN
10 V BOOT2
DS MUR120
5 HO2
4 HO2COM
V N10 D MUR120
S
2 LO2
3 LO2COM
RS
0.01Ω, 1W
CS
0.1uF
D MUR120
B
V N10
RB 250Ω
V PP
+ CS
330uF
D MUR120
G
QO
R
G
5.6
Ω,
1W
D O MUR120 CHB R
CHB R 33uF
0.1uF
+
DG MUR120
Q
O
R
G
5.6
Ω,
1W
R SN
16Ω ,
1W
C SN
220pF
CB
+
0.1uF
CBAUX
47uF
L
O
10uH
CO
0.22uF
RL
4Ω or 8Ω
RZ
20Ω, 2W
CZ
0.22uF
7 OCS2LP
DO MUR120
6 OCS2LN
RS
0.01Ω, 1W
12 OCR2
31 OCR2
C
OCR
220pF
R OC R
20K Ω
V 5 (Pin 27)
R
FB A
1KΩ
R
FB A
1KΩ
CS
0.1uF
V NN
CS
+ 330uF
A GND
(Pin 28)
16 FBKOUT2
*RFB C
13.3KΩ
18 FBKGND2
C FB
150pF
*RFB B
1.07KΩ
*R FB C
13.3KΩ
*RVNN1 392KΩ , 1%
V NN
*R
VPP1
422KΩ,
1%
V PP
30 V NNSENSE
29 V PPSENSE
V N10 1
V NN 39
V N10
CSW
0.1uF,35V
V NN
V NN
A GND (Pin 28)
*R
VNN2
1.35MΩ ,
1%
V5
*RVPP1 422KΩ , 1%
V5
11 NC
NC 38
NC 36
F. BEA D
A nalog Ground
Pow erGround
* The v alues of thes e c omponents mus t be
adjusted bas ed on s upply v oltage range.
See A pplic ation Inf ormation.
6
TA3020 – KL Rev. 3.0/09.03
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