T E C H N I C A L I N F O R M A T I O N
Application / Test Circuit
TA2024
VDD1
10
VP1
RF
20K
Lo
Ω
CI
10uH, 2A
OUTP1
DO
2.2uF
+
31
IN1 11
RI
20K
Ω
CZ
(Pin 35)
Processing
&
*Co
PGND1
VDD1
0.47uF
0.47uF
(Pin 35)
CA
0.1uF
CCM
Modulation
0.1uF
RL
BIASCAP 16
Lo
4
Ω
or *8
Ω
RZ
*Co
10uH, 2A
(Pin 8)
10 1/2W
Ω,
OUTM1
28
0.47uF
5V
5V
DO
(Pin 35)
MUTE
12
PGND1
19
FAULT
OVERLOADB
7
14
VP2
VDD2
RF
20K
CI
Ω
Lo
2.2uF
+
10uH, 2A
IN2 15
OUTP2
24
RI
20K
Ω
DO
CZ
*Co
6
(Pin 20)
Processing
&
REF
0.47uF
0.47uF
PGND2
VDD2
(Pin 20)
RREF
(Pin 8)
C
8.25K , 1%
Ω
Modulation
0.C1MuF
Lo
RL
RZ
3
*Co
DCAP1
10uH, 2A
4
Ω
or *8
Ω
OUTM2
10Ω, 1/2W
27
0.47uF
+12V
1meg
CD
DO
(Pin 20)
2
0.1uF
DCAP2
SLEEP
PGND2
Ω
18
36
33
22
1
CPUMP
0.1uF
+
CP
4
5V
1uF
CS
V5D
VDDA
DGND
CS
0.1uF
5
9
0.1uF
AGND1
V5A
CS
To Pin 1
0.1uF
+5VGEN
CS
To Pins 4,9
0.1uF
8
AGND2
AGND3
30
29
VDD1
VDD1
17
VDD (+12V)
+
CSW
CSW
0.1uF
35
PGND1
180uF, 16V
13
21
23
32
34
25
26
VDD2
VDD2
NC
+
CSW
CSW
180uF, 16V
0.1uF
20
PGND2
Note: Analog and Digital/Power Grounds must
be connected locally at the TA2024
Analog Ground
Digital/Power Ground
All Diodes Motorola MBRS130T3
* Use Co = 0.22µF for 8 Ohm loads
TA2024 Preliminary, Rev. 1.0
Page 5