International Rectifier IRAUDAMP18, Reference Design

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IRAUDAMP18 REV
1.0
Bill of Materials
No Digikey P/N Designator Description Quantity Vender
1 399-1082-1-ND
C1, C2, C3, C4, C15,
C17 CAP CER 1000PF 50V 10% X7R
0603
6 Digikey
2 587-2668-1-ND C5, C10 CAP CER 10UF 10V 10% X7R 0805 2 Digikey
3 490-1500-1-ND
C6, C7, C8, C9, C11,
C12, C13, C14 CAP CER 2200PF 50V 10% X7R
0603
8 Digikey
4 587-1433-1-ND C16 CAP CER 22UF 16V 20% X5R 1206 1 Digikey
5 490-5519-1-ND C18 CAP CER 10UF 16V 10% X6S 0805 1 Digikey
6 311-1140-1-ND C19, C20 CAP CER 0.1UF 50V 10% X7R 0805 2 Digikey
7 311-1142-1-ND C21 CAP CER 0.1UF 16V 10% X7R 0805 1 Digikey
8 445-1418-1-ND C25, C26
CAP CER 0.1UF 100V 10% X7R
0805 2
Digikey
9 445-1377-1-ND C27, C28, C36, C37
CAP CER 0.1UF 100V 10% X7R
1206 4
Digikey
10 495-1315-ND C31, C32 CAP FILM 0.47UF 400VDC RADIAL 2 Digikey
11 BC2054-ND C33, C34 CAP FILM 0.1UF 63VDC RADIAL 2 Digikey
12 445-1418-1-ND C35
CAP CER 0.1UF 100V 10% X7R
0805
1 Digikey
13 565-1064-ND C38, C39
CAP ALUM 2200UF 25V 20%
RADIAL
2 Digikey
14 CP1-3545N-ND CN1
CONN JACK STEREO R/A 5PIN
3.5MM
1 Digikey
15 565-1103-ND CP1, CP2, CP3, CP4 CAP ALUM 2.2UF 50V 20% RADIAL 4 Digikey
16 565-1056-ND CP5 CAP ALUM 22UF 25V 20% RADIAL 1 Digikey
17 1N4148W-FDICT-ND
D1, D2, D3, D4, D5,
D10 DIODE SWITCH 100V 400MW
SOD123 6
Digikey
18 160-1181-1-ND DS1 LED RED CLEAR 0603 SMD 1 Digikey
19 160-1183-1-ND DS2 LED GREEN CLEAR 0603 SMD 1 Digikey
20 160-1646-1-ND DS3 LED BLUE CLEAR 0603 SMD 1 Digikey
21 IR4312 IC1
2 CH PowIRaudio integrated Class D
IC
1 IR
22 Sagami 7G14A-220M-R L1, L2
Power Inductors Class D Inductor
22uH
2
Inductors,
Inc
23 281-1414-ND P1, P2, P3
CONN TERM BLOCK PCB 5.0MM
2POS
3 Digikey
24 MJD44H11T4GOSCT-ND Q1 TRANS PWR NPN 8A 80V DPAK 1 Digikey
25 MMBT5551FSCT-ND Q2, Q3 TRANSISTOR NPN 160V SOT-23 2 Digikey
26 RMCF0603JT100KCT-ND R1, R2
RES 100K OHM 1/10W 5% 0603
SMD
2 Digikey
27 RMCF0603JT330RCT-ND R3, R4, R5, R6 RES 330 OHM 1/10W 5% 0603 SMD 4 Digikey
28 RMCF2512JT220RCT-ND R7, R8 RES 220 OHM 1W 5% 2512 SMD 2 Digikey
29 RHM3.01KCRCT-ND R11, R12, R13, R14 RES 3.01K OHM 1/8W 1% 0805 SMD 4 Digikey
30 311-47.5KCRCT-ND R15, R16, R17, R18 RES 47.5K OHM 1/8W 1% 0805 SMD 4 Digikey
31 RHM180GCT-ND
R19, R20, R21, R22,
R23, R24
RES 180 OHM 1/10W 5% 0603 SMD 6 Digikey
32 RHM47KGCT-ND R25 RES 47K OHM 1/10W 5% 0603 SMD 1 Digikey
33 RHM10KGCT-ND R26, R27, R29 RES 10K OHM 1/10W 5% 0603 SMD 3 Digikey
34 RMCF0603JT4R70CT-ND R28, R30, R31 RES TF 1/10W 4.7 OHM 5% 0603 3 Digikey
35 RHM2.7KGCT-ND R32, R33 RES 2.7K OHM 1/10W 5% 0603 SMD 2 Digikey
36 311-4.7KARCT-ND R34 RES 4.7K OHM 1/8W 5% 0805 SMD 1 Digikey
37 PT470XCT-ND R35 RES 470 OHM 1W 5% 2512 SMD 1 Digikey
38 P1.0ACT-ND R41, R42 RESISTOR 1.0 OHM 1/8W 5% 0805 2 Digikey
39 541-10.0AFCT-ND R43, R44 RES 10.0 OHM 1W 1% 2512 SMD 2 Digikey
40 RMCF0805JT2K20CT-ND R45, R46 RES 2.2K OHM 1/8W 5% 0805 SMD 2 Digikey
41 541-10KVCT-ND R48, R49 RES 10K OHM 1/2W 5% 1210 SMD 2 Digikey