Data Brief
For further information contact your local STMicroelectron ics sales office.
July 2008 Rev 1 1/4
4
STEVAL-CCA007V1
Demonstration board for the TS2012 filter-free
stereo 2 x 2.8 W, class D audio power amplifier
Features
■Operating range from VCC = 2.5 V to 5.5 V
■Standby mode (active low)
■Output power per channel: 1.35 W at 5 V or
0.68 W at 3.6 V, 8 Ω with 1% THD+N max
■Output power per channel: 2.2 W at 5 V, 4 Ω
with 1% THD+N max
■Four gain select sett ings: 6, 12, 18, 24 dB
■Low current consumption
■PSRR: 70 dB (typ) at 217 Hz with 6 dB gain
■Fast start-up phase : 1 ms
■Thermal shutdown protection
■QFN20 4x4 mm lead-free package
Description
The STEVAL- CCA007V1 demonstration board is
designed to test the features and performance of
the TS2012, a fu lly differential class D stereo
power amplifier. The TS2012 device is housed in
a QFN pac kage and mounted on a two-la yer PCB ,
with the copper area actin g as a heatsink. Easily
accessible connectors on the board allow
changing or driving the gain select pins (G0 and
G1) and standb y control pins . It is also possib le to
change the input con figuration of the TS2012.
STEVAL-CCA007V1
www.st.com
Circuit schematic STEVAL-CCA007V1
2/4
1 Circuit schematic
Figure 1. STEVAL- CCA007V1 schematic diagram
*DLQ
6HOHFW
*DLQ
6HOHFW
6WDQGE\
&RQWURO
3:0
+
%ULGJH
3:0
+
%ULGJH
2VFLOODWRU
/,1
/,1
5,1
5,1
*
*
67%</
67%<5
$9$*1'
3*1'
3*1'
/287
/287
&&
39
&&
39
&&
5287
5287
8
76,47
9&& 9&&9&&
*1' *1'*1'
3
6WDQGE\/
3
6WDQGE\5
3
*
3
*
3
/RXW
3
5RXW
9&&
9&&
*1'
*1'
9&&
9&&
*1'
*1'
3
/LQ
3
/LQ
3
5LQ
3
5LQ
*1'
*1'
*1'
*1'
Q)
&
Q)
&
Q)
&
Q)
&
3
3
3
3
3
&
X)
&
X) Q)
&
9&&
*1'
*1' *1' *1'
STEVAL-CCA007V1 Revision history
3/4
2 Revision history
Table 1. Document revision history
Date Revision Changes
07-Jul-2008 1 Initial release.
STEVAL-CCA007V1
4/4
Please Read Carefully:
Information in this document is provided solely in connection with ST products. STMicroelectronics NV and its subsidiaries (“ST”) reserve the
right to make changes, corrections, modifications or improvements, to this document, and the products and services described herein at any
time, without notice.
All ST products are sold pursuant to ST’s terms and co nditions of sale.
Purchasers a re so lel y res ponsibl e fo r th e choic e, se lecti on an d use o f th e ST pr oduc ts and s ervi ces d escr ibed he rein , and ST as sumes no
liability whatsoever relating to the choice, se lection or u se of the ST products and services descri bed herein.
No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted under this document. If any part of this
document ref er s to an y t hi rd pa rt y p roduc t s or serv ic es it sh al l n ot be dee med a li ce nse gr an t by ST for t he use of su ch t hi rd party products
or services, or any intel lectual pro perty conta ined therei n or considere d as a warranty covering the use in any mann er whatsoev er of such
third party products or services or any intelle ctual proper ty contained therein.
UNLESS OTHERWISE SET FORTH IN ST’S TERMS AND CONDITIONS OF SALE ST DISCLAIMS ANY EXPRESS OR IMPLIED
WARRANTY WITH RESPECT TO THE USE AND/OR SALE OF ST PRODUCTS INCLUDING WITHOUT LIMITATION IMPLIED
WARRANTIES OF MERCHANTAB ILIT Y, FITNESS F OR A PARTI CULAR PURPOS E (AND THEIR EQUIVALE NTS UNDER THE LAWS
OF ANY JURISDICTION), OR INFRINGEMENT OF ANY PATENT, COPYRIGHT OR OTHER INTELLECTUAL PROPERTY RIGHT.
UNLESS EXPRESSLY APPROVED IN WRITING BY AN AUTHORIZED ST REPRESENTATIVE, ST PRODUCTS ARE NOT
RECOMMENDED, AUTHORIZED OR WARRANTED FOR USE IN MILITARY, AIR CRAFT, SPACE, LIFE SAVING, OR LIFE SUSTAINING
APPLICATIONS, NOR IN PRODUCTS OR SYSTEMS WHERE FAILURE OR MALFUNCTION MAY RESULT IN PERSONAL INJURY,
DEATH, OR SEVERE PROPERTY OR ENVIRONMENTAL DAMAGE. ST PRODUCTS WHICH ARE NOT SPECIFIED AS "AUTOMOTIVE
GRADE" MAY ONLY BE USED IN AUTOMOTIVE APPLICATIONS AT USER’S OWN RISK.
Resale of ST products with provisions different from the statements and/or technical features set forth in this document shall immediately void
any warrant y granted by ST for the S T product or se rvice descr ibed herein a nd shall no t create or e xtend in any manner whatsoe ver, any
liability of ST.
ST and the ST lo go are trademarks or registered trademarks of ST in various countries.
Information in this document supersedes and replaces all information pr eviously supplied.
The ST logo is a registered trademark of STMicroelectronics. All other names are the property of their respective owners.
© 2008 STMicroelectronics - All rights reserved
STMicroele ctr on ic s gr ou p of companies
Australia - Belgium - Brazil - Canada - China - Czech Republi c - Finland - France - Germany - Hong Kong - India - Israel - Italy - Japan -
Malaysia - Malta - Morocco - Singapore - Spain - Sweden - Switzerland - United Kingdom - United States of America
www.st.com
