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TA2041A Datasheet, PDF (8/19 Pages) Tripath Technology Inc. – FOUR CHANNEL CLASS-T DIGITAL AUDIO AMPLIFIER USING DIGITAL POWER PROCESSING (DPPTM ) TECHNOLOGY
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Application/Test Circuit
Tripath Technology, Inc. - Technical Information
TA2041A
VPP1
30
VPP (PIN 29)
OUT1P
DO
LO
10uH
CI
0.47uF
+ IN1 1
50KΩ
V5
-
+
AGND
Processing
&
Modulation
DO
PGND12
VPP1
PGND (PIN 28)
VPP(PIN 29)
27 OUT1N
DO
LO
10uH
CO
0.47uF
CO
0.47uF
RZ
10Ω, 2W
CZ
0.47uF
CDO
0.01uF
RL
2.5V
CB
0.1uF
BIASCAP 5
PGND12
VPP2
24
DO
PGND (PIN 28)
VPP (PIN 25)
OUT2P
DO
LO
10uH
CI
0.47uF
+ IN2 2
50KΩ
V5
-
+
AGND
Processing
&
Modulation
DO
CO
PGND12
VPP2
PGND (PIN 28)
VPP(PIN 25)
26 OUT2N
DO
LO
10uH
0.47uF
CO
0.47uF
RZ
10Ω, 2W
CZ
0.47uF
CDO
0.01uF
RL
VREGEXT
MUTEB 9
AGND
PGND12
VPP3
22
DO
PGND (PIN 28)
VPP (PIN 21)
OUT3P
DO
LO
10uH
CI
0.47uF
+ IN3 3
50KΩ
V5
-
+
AGND
Processing
&
Modulation
DO
CO
PGND34
VPP3
PGND (PIN 18)
VPP(PIN 21)
20 OUT3N
DO
LO
10uH
0.47uF
CO
0.47uF
RZ
10Ω, 2W
CZ
0.47uF
CDO
0.01uF
RL
PGND34
VPP4
16
DO
PGND (PIN 18)
VPP (PIN 17)
OUT4P
DO
LO
10uH
CI
0.47uF
+ IN4 4
50KΩ
V5
-
+
AGND
Processing
&
Modulation
DO
CO
PGND34
VPP4
PGND (PIN 18)
VPP(PIN 17)
19 OUT4N
DO
LO
10uH
0.47uF
CO
0.47uF
RZ
10Ω, 2W
CZ
0.47uF
CDO
0.01uF
RL
CS+
3.3uF
CCP+
VPP 3.3uF
VREGEXT
SLEEPB 6
AM 7
AGND
OVRLDB 8
CS
0.1uF
CCP
0.1uF
CS
0.1uF
5VGEN 11
AGND 10
CPUMP 15
VPPA 13
AGND 14
PGND34
DO
PGND (PIN 18)
12 HMUTEB
23 FAULT
VREGEXT
RFAULT
51KΩ
32 DCAP1
31 DCAP2
29 VPP1
25 VPP2
28 PGND12
21 VPP3
17 VPP4
18 PGND34
CCP
0.1uF
CBR
0.1uF
CBR
0.1uF
CBR
0.1uF
CBR
0.1uF
VPP
+ CBR
1000uF
PGND
VPP
+ CBR
1000uF
PGND
8
TA2041A – KL/ Rev. 5.4/04.05
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