Texas Instruments TPA6205A1DRB, User Manual, Page: 9 / 13

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2.4.2 TPA6205A1DRB EVM Schematic Diagram
C3
0.22 F
m
C2
R5
100 k Ω
IN−
SHUTDOWN
S1
OUT−
GND
OUT+
R4
R2
20 k Ω
C5
C4
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
IN+
R1
20 k Ω
R3
40 k
W
0.22 F
m
0.22 F
m
0.22 F m
10 F m
40 k
W
2.4.3 TPA6205A1DRB Audio Power Amplifier Evaluation Module Parts List
Operation
Figure 5. TPA6205A1DRB EVM Schematic Diagram
Table 3. TPA6205A1DRB EVM Parts List
(1)
Reference Description Size Qty Manufacturer/ Digi-Key
Part Number Number
C5 Capacitor, 10
µ
F, 10V A 1 Kemet Digi-Key
T491A106K010AT 399-3684-1-ND
C1–C4 Capacitor, 0.22
µ
F, 80%/–20%, nonpolarized 0603 4 AVX Digi-Key
0603ZC224KAT2A 478-1243-1-ND
R1, R2 Resistor, 20k
Ω
, 1/16 W, 1% 0603 2 Panasonic Digi-Key
ERJ-3EKF2002V P20.0KHTR-ND
R3, R4 Resistor, 40k
Ω
, 1/16 W, 1% 0603 2 Panasonic Digi-Key
ERJ-3EKF4022V P40.2KHTR-ND
R5 Resistor, 100k
Ω
, 1/16 W, 1% 0603 1 Panasonic Digi-Key
ERJ-3EKF1003V P100KHTR-ND
S1 Switch, momentary 1 Panasonic Digi-Key
EVQ-PJS04K P8048SCT-ND
Terminal post headers 7 Sullins Digi-Key
PTC36SABN S1022-36-ND
U1 IC, TPA6205A1DRB(1), audio amplifier, 1.25W, mono 3 mm
×
3mm 1 TI
TPA6205A1DRB
PCB1 PCB, TPA6205A1DRB EVM 1
(1)
All items are SMD except terminal posts.
SLOU182 – MAY 2006 TPA6205A1DRB Audio Power Amplifier EVM 9
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