Tri path Technol og y, I nc. - Techni cal I nformation
APPLICATION /TEST CIRCUIT
TA2024B
C
I
2.2uF
+
OAOUT1
10
R
F
20KΩ
INV1
11
VDD1
L
o
10uH, 2A
31
OUTP1
R
I
20KΩ
C
A
0.1uF
(Pin 8)
5V
D
O
BIASCAP
16
5V
Processing
&
Modulation
PGND1
VDD1
(Pin 35)
(Pin 35)
L
o
10uH, 2A
*C
o
0.47uF
C
Z
0.22uF
C
DO
0.01uF
R
L
4Ω or *8Ω
28
OUTM1
D
O
(Pin 35)
*C
o
0.47uF
R
Z
10Ω, 1/2W
MUTE
12
PGND1
19
OAOUT2
14
R
F
20KΩ
INV2
7
VDD2
FAULT
OVERLOADB
C
I
2.2uF
+
15
R
I
20KΩ
24
OUTP2
D
O
REF
L
o
10uH, 2A
6
(Pin 8)
R
REF
8.25KΩ, 1%
Processing
&
Modulation
PGND2
VDD2
(Pin 20)
(Pin 20)
L
o
10uH, 2A
*C
o
0.47uF
C
Z
0.22uF
C
DO
0.01uF
3
+12V
1MΩ
C
D
0.1uF
DCAP1
27
OUTM2
D
O
R
Z
*C
o
0.47uF 10Ω, 1/2W
R
L
4Ω or *8Ω
2
18
DCAP2
PGND2
SLEEP
CPUMP
36
(Pin 20)
0.1uF
C
S
0.1uF
To Pin 1
4
5
9
C
S
0.1uF
+
V5D
AGND1
V5A
AGND2
AGND3
5V
VDDA
DGND
+5VGEN
VDD1
VDD1
33
22
1
30
29
C
P
1uF
C
S
0.1uF
C
S
0.1uF
To Pins 4,9
8
17
PGND1
35
C
SW
0.1uF
C
SW
180uF, 16V
+
VDD (+12V)
13
21
23
32
34
VDD2
NC
VDD2
PGND2
25
26
20
C
SW
0.1uF
+
C
SW
180uF, 16V
Note: Analog and Digital/Power Grounds must
be connected locally at the TA2024B
Analog Ground
Digital/Power Ground
All Diodes Motorola MBRS130T3
* Use C
o
= 0.22µF for 8 Ohm loads
5
TA2024B –KL/1.2/01.06
TRIPATH [ TRIPATH TECHNOLOGY INC. ]
