Datasheet

C3
0.22 mF
C2
0.22 mF
R5
100k
IN−
SHUTDOWN
S1
OUT−
GND
OUT+
R4
100k
R2
20k
C5
10 mF
C4
0.22 mF
SHUTDOWN
BYPASS
IN+
IN
V
O
GND
V
DD
V
O +
A1
B2
A3
B3
B1
C1
C2
C3
GND
V
DD
2.5Vto5.5V
+
C1
0.22 mF
IN+
R1
20k
R3
100k
V
DD
GND
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Operation
2.2.2 TPA6203A1 EVM Schematic Diagram
Figure 3. TPA6203A1 EVM Schematic Diagram
NOTE: Figure 3 is for both Revision A and Revision B EVMs.
2.2.3 TPA6203A1 Audio Power Amplifier Evaluation Module Parts List
Table 1. TPA6203A1ZQVEVM Parts List
MANU Part No. QTY RefDes Vendor Description Vendor MANU
Part No.
TI-SEMICONDUCTORS
TPA6203A1ZQVR 1 U1 296-17902-1 1.25W MONO DIFFERENTIAL AUDIO DIGI-KEY TEXAS
POWER AMP BGA8-ZQV ROHS INSTRUMENTS
CAPACITORS
ECJ-1VF1C224Z 4 C1, C2, C3, C4 PCC1790CT CAP CERM SMD0603 22UFD 16V Y5V DIGI-KEY PANASONIC
-20%/+80% ROHS
TAJA106K006RNJ 1 C5 478-1653-1 CAP TANT SMD1206 10UFD 6.3V 10 ROHS DIGI-KEY AVX CORP.
RESISTORS
ERJ-3EKF2002V 2 R1, R2 P20.0KHCT RESISTOR SMD0603 20KΩ 1% 1/10W DIGI-KEY PANASONIC
ROHS
ERJ-3GEYJ104V 3 R3, R4, R5 P100KGCT RESISTOR SMD0603 100KΩ 1% 1/10W DIGI-KEY PANASONIC
ROHS
HEADERS AND JACKS
PBC01SAAN 7 VDD, GND, IN–, IN+, S1011E-01 SINGLE PIN HEADER GOLD ROHS DIGI-KEY SULLINS
OUT–, OUT+,
SHUTDOWN
TESTPOINTS AND SWITCHES
TL1015AF160QG 1 S1 EG4344CT SWITCH, MOM, 160G SMT 4X3MM ROHS DIGI-KEY E-SWITCH
COMPONENT COUNT 19
5
SLOU123BJuly 2002Revised November 2009 TPA6203A1 Audio Power Amplifier Evaluation Module
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