TA3020 Ver la hoja de datos (PDF) - Tripath Technology Inc.
Número de pieza
componentes Descripción
Fabricante
TA3020
Tripath Technology Inc.
TA3020 Datasheet PDF : 29 Pages
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TECHNICAL INFORMATION
Application/Test Circuit
TA3020
OAOUT1 26
CI
3.3uF
+
RF
20KΩ
RI
49.9KΩ
INV1 25
V5
-
ROFB
499KΩ
+
AGND
V5 (Pin 27)
ROFB
ROFA
499KΩ
10KΩ
Offset Trim
COF
0.1uF
Circuit AGND (Pin 28)
2.5V
CA
0.1uF
BIASCAP 19
200KΩ
Processing
&
Modulation
(Pin 28)
V5
5V
MUTE 24
(Pin 28)
RREF
8.25KΩ, 1%
REF 32
43 OCS1HP
44 OCS1HN
40 VBOOT1
45 HO1
46 HO1COM
RS
0.01Ω, 1W
RG
5.6, 1W
QO
CS
0.1uF
DB
MUR120
VN10
RB 250Ω
VPP
+ CS
330uF
CHBR
0.1uF
CB
0.1uF
+ CBAUX
47uF
VN10
48 LO1
RG
5.6, 1W
QO
LO
10uH
47 LO1COM
42 OCS1LP
41 OCS1LN
RS
0.01Ω, 1W
37 OCR1
33 OCR1
COCR
220pF
AGND
(Pin 28)
13 FBKOUT1
V5 (Pin 27)
ROCR
20KΩ
RFBA
1KΩ
RFBA
1KΩ
CS
0.1uF
*RFBC
13.3KΩ
14 FBKGND1
CFB
150pF
*RFBB
1.07KΩ
*RFBB
1.07KΩ
*RFBC
13.3KΩ
CO
0.22uF
RZ
20Ω, 2W
CZ
RL
0.22uF 4Ω or 8Ω
CS
330uF
VNN
15 HMUTE
AGND (Pin 28)
(Pin 28)
OAOUT2 21
CI
3.3uF
+
RF
20KΩ
RI
49.9KΩ
INV2 20
V5
-
ROFB
499KΩ
+
AGND
V5 (Pin 27)
ROFB
ROFA
499KΩ
10KΩ
Offset Trim
COF
0.1uF
Circuit
AGND (Pin 28)
BBM0 22
BBM1 23
DCOMP 17
5V
CS
0.1uF
27 V5
28 AGND
Processing
&
Modulation
7 OCS2HP
8 OCS2HN
10 VBOOT2
5 HO2
4 HO2COM
RS
0.01Ω, 1W
RG
5.6, 1W
QO
CS
0.1uF
DB
MUR120
VN10
RB 250Ω
VPP
+ CS
330uF
CHBR
0.1uF
CB
0.1uF
+ CBAUX
47uF
VN10
2 LO2
RG
5.6, 1W
QO
LO
10uH
3 LO2COM
7 OCS2LP
8 OCS2LN
RS
0.01Ω, 1W
12 OCR2
31 OCR2
COCR
220pF
AGND
(Pin 28)
16 FBKOUT2
ROCR
20KΩ
V5 (Pin 27)
RFBA
1KΩ
RFBA
1KΩ
CS
0.1uF
*RFBC
13.3KΩ
18 FBKGND2
CO
0.22uF
RZ
20Ω, 2W
CZ
0.22uF
RL
4Ω or 8Ω
CS
330uF
VNN
CS
0.1uF
*RVNN1 450KΩ, 1%
VNN
*RVPP1 450KΩ, 1%
VPP
35 V5
34 AGND
30 VNNSENSE
29 VPPSENSE
CFB
270pF
*RFBB
1.07KΩ
*RFBB
1.07KΩ
*RFBC
13.3KΩ
VN10 1
VNN 39
AGND (Pin 28)
VN10
CSW
0.1uF,35V
VNN
VNN
*RVNN2 1.35MΩ, 1%
V5
*RVPP1 450KΩ, 1%
V5
11 NC
NC 38
NC 36
F. BEAD
Analog Ground
Power Ground
* The values of these components must be
adjusted based on supply voltage range.
See Application Information.
TA3020, Rev 2.1, 01.01
7
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