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RB-TK2050 Schematic ( PDF Datasheet ) - Tripatr

Teilenummer RB-TK2050
Beschreibung CLASS-T DIGITAL AUDIO AMPLIFIER
Hersteller Tripatr
Logo Tripatr Logo 




Gesamt 13 Seiten
RB-TK2050 Datasheet, Funktion
www.DataSheet4U.com
Tripath Technology, Inc. - Technical Information
RB-TK2050 PARALLEL
CLASS-T DIGITAL AUDIO AMPLIFIER 1 CHANNEL TK2050
REFERENCE BOARD
Technical Information- Board Rev. 1.0
Revision 1.0 – November 2002
GENERAL DESCRIPTION
The RB-TK2050 Parallel Reference is a single supply, 110W, single channel amplifier designed to provide a
simple and straightforward environment for the evaluation of the TK2050 as a mono amplifier. For additional
documentation on the TK2050, see the TK2050 Data Sheet.
APPLICATIONS
Powered Subwoofers
4 mono
Home Theater Receivers
Multi-channel Distribution
Powered DVD Systems
Mini/Micro Systems
BENEFITS
More power per cubic inch for
110W design
Simplifies thermal
management
Signal Quality comparable to
high quality, linear amplifiers
Simple building block for multi-
channel design
FEATURES
High Continuous Power: 100W @ 4
1/8 power for 1 hour followed by full power for 5 minutes.
Low Noise Floor: <110uV A-weighted
Low Distortion: .006% THD+N, 20W, 4
.1% THD+N, 82W, 4
1% THD+N, 90W, 4
High Efficiency: 86% @ 110W, 4
Over-Current Protection
Over and Under Voltage Protection
Over Temperature Protection
1 RB-TK2050 Parallel, Kli/Rev 1.0/ 11.02






RB-TK2050 Datasheet, Funktion
Decoupling for 5V header
V5 V5
+
C5
.1u;50V
C6
100u;16V;P5529-ND
Decoupling for R24
V5
C4
.1u;50V
Decoupling for U3, pin 21
V5
C1
A .1u;50V
V5
R24
5K;3296W-502-ND
2
R4
470K
Nets "IN1" must be
very short.
Mouser#161-0390
J10
C9
2.2u;10V;PCS2225CT-ND
11
R29 20K
IN1
R26
470K
C3
.1u;50V
IN2
R31 20K
VP2
1
R54
22K
V5
R5
8.2K
R53
11K
REF
OCD1
VLO
J16
1
2
CON2
V5
V5
GND
V5
VP1
IN1
MUTE
BBM1
BBM0
VP2
IN2
U3
15 REF
16 OCD1
17 VLO
18 OVRLDB
19 VHI
20 GND
21 V5
22 VP1
23 IN1
24 MUTE
25 BBM1
26 BBM0
27 VP2
28 IN2
TC2000
OCD2 14
OCD2
NC 13
Y2 12
Y2
Y2B 11
Y2B
Y1B 10
Y1 9
HMUTE 8 HMUTE
FDBKN1 7
R3
FDBKP1 6
R12
VPWR 5
FDBKN2
DCMP
4
3
FDBKN2
DCMP
FDBKP2
BIASCAP
2
1
FDBKP2
V2BG
40K
40K
.1u;50V
C7
Y2
Y2B
D2
LED;RED;67-1342-1-ND
R33
2K
FDBKN2
R22
1.0K;1%
R19
14K;1%
C40
390p;50V
OUT2A
C40, and C41 must
be very close to
U3.
R19, R22,
R27, and
R30 must
be close
to U3.
A
FDBKP2
R30
1.0K;1%
R27
14K;1%
C41
390p;50V
OUT2B
Title
TK2050 PARALLEL REFERENCE BOARD
Size Document Number
B <Doc>
Rev
1.0
Date:
Monday, November 11, 2002
Sheet
2 of 4
1

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