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TPA032D03 Class-D EVM Bill of Materials
3-9
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3.8 TPA032D03 Class-D EVM Bill of Materials
The components in the bill of materials (Table 3–4) were selected for their
common values, availability, and the smallest size available to meet these
criteria.
Table 3–4.TPA032D03 Class-D EVM Bill of Materials
Reference Description Size
EVM
Qty.
Manufacturer/
Part Number
C1, C2, C15 Capacitor, Ceramic Chip, 0.1 µF, ±10%,
50 V, X7R
0805 3 Kemet
C0805C104J5RAC
C3, C4, C7, C8,
C9, C12, C13,
C23
Capacitor, Ceramic Chip, 1 µF, ±10%,
25 V, X7R
1206 8 Kemet
C1206C105K3RAC
C16 Capacitor, Ceramic Chip, 0.047 µF, ±10%,
50 V, X7R
0805 1 Kemet
C0805V473K5RAC
C17, C18 Capacitor, Ceramic Chip, 5.6 pF, ±5%,
50 V, C0G,
0603 2 Kemet
C0603C569J5GAC
C5, C6 Capacitor, Ceramic Chip, 1 nF, ±5%,
50 V, C0G,
0805 2 Kemet
C0805C102J5GAC
C10 Capacitor, Ceramic Chip, 10 µF, +80%–20%,
25 V, Y5V
1210 1 muRata
GRM235Y5V106Z25
C19, C20 Capacitor, Aluminum Electrolytic, Radial Lead,
33 µF, ±20%, 35 V, FC Series, 80 mΩ @ 100
kHz, 175 ma Ripple, –55°C to +105°C
0.197” ×
0.0197” ×
0.078”
2 Panasonic
EEUFC1V333
C21, C22 Capacitor, Ceramic Chip, 0.22 µF, ±10%,
50 V, X7R
1206 2 Kemet
C1206C224K5RAC
C11
†
Not assembled 0.492” ×
0.0236” ×
0.197”
1
L1, L2 Inductor, SMT, 15 µH, ±20%, 2.2 ADC, 47.2 mΩ
@ 1 kHz, –20 to +90°C
0.398” × 0.398”
× 0.236”
2 TDK
SLF10145T–150M2R2
R1 – R7, R10 Resistor, Thick Film Chip, SMD, 100 kΩ, ±5%,
1/10 W, 100 V, –50 to 150°C, ±200 ppm/°C
0603 8 Vishay/Dale
CRCW0603104J
R8, R9 Resistor, Thick Film Chip, SMD, 1 kΩ, ±5%, 1/10
W, 100 V, –50 to 150°C, ±200 ppm/°C
0603 2 Vishay/Dale
CRCW0603101J
R13 Resistor, Thick Film Chip, SMD, 500 kΩ, ±5%,
1/10 W, 100 V, –50 to 150°C, ±200 ppm/°C
0603 1 Vishay/Dale
CRCW0603504J
R14 Resistor, Thick Film Chip, SMD, 150 kΩ, ±5%,
1/10 W, 100 V, –50 to 150°C, ±200 ppm/°C
0603 1 Vishay/Dale
CRCW0603154J
TP1 – TP3 Test Points, Red 3 Farnell
240–345
J1 Mini Phone Jack, 3.5 mm, N/C, Stereo 0.512” × 0.472” 1 Mouser 161–3504
Header Pins, Gold, Single, 0.5” Long, 0.25”
Wide, 0.100” centers
0.5”, 0.25”,
0.1”
16 Samtec
TSW–19–8–G–S
S1, S2 Switch, Momentary, Push Button, 12 VDC,
50 mA
0.291” × 0.138”
× 0.134”
2 Panasonic
EVQ-PJS04K
U1 IC, Audio Amplifier, Class-D,
10 W, 48 pin, DCA pkg
TSSOP48 1 TI
TPA032D03DCA
†
Capacitor C11 is optional (not assembled) and a location for it on the EVM PCB has been provided to increase design flexibility
and allow decoupling capacitance to be added.