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Si824xClassD-KIT
Rev. 0.2 11
2 IC19, IC20
IC Comp Grnd-sens-
ing LowPwr 8SOIC
LT1671CS8#PBF Linear Tech LT1671CS8#PBF-ND
2 IC21, IC22
Isodriver Narrow
Body
Si8241BB-B-IS1 Silabs
7 J1–J7 1/4 inch-Faston 62409-1
Tyco
Electronics
A24742-ND
1 J8 3 Pin Conn Header 22-23-2031 Molex Inc. WM4201-ND
2 J9, J10
Conn RCA Jack
Metal R/A YEL PCB
RCJ-014 CUI Inc. CP-1403-ND
3 JP1–JP3 Jumper TSW-102-07-T-S Samtec SAM1035-02-ND
3 L1, L2, L35 Ferrite Bead 2773021447 Fair-Rite
2L4, L5
22µH, 7A, 8.3m
Inductor
7G14A-220M-R Sagami
1LED1
LED Chip LED
645NM Red Diff
0805
LH R974-LP-1-0-
20-R18
Osram 475-1415-6-ND
2Q1, Q2
MOSFET N-CH 60 V
280 mA
SOT-23
NDS7002A Fairchild Semi NDS7002ACT-ND
4Q4–Q7
200V, 18A N-Chan-
nel MOSFET
FDP18N20F Fairchild Semi FDP18N20F-ND
1R1
249 , 0603 1%
SMT Resistor
ERJ-3EKF2490V Panasonic ECG P249HDKR-ND
2R2, R20
750 , 0603 1%
SMT Resistor
ERJ-3EKF7500V Panasonic ECG P750HCT-ND
2R3, R4
82.5 , 0603 1%
SMT Resistor
ERJ-3EKF82R5V Panasonic ECG P82.5HDKR-ND
2R5, R6
698 , 0603 1%
SMT Resistor
ERJ-3EKF6980V Panasonic ECG P698HDKR-ND
4
R7, R8,
R12, R13
49.9 k, 0603 1%
SMT Resistor
ERJ-3EKF4992V Panasonic ECG P49.9KHCT-ND
1R26
12 k, 0603 1%
SMT Resistor
ERJ-3EKF1202V Panasonic ECG P12.0KHCT-ND
6
R10, R11,
R14, R15,
R35, R37
1k, 0603 1% SMT
Resistor
ERJ-3EKF1001V Panasonic ECG P1.00KHCT-ND
Table 1. Si824x Class D Audio Amplifier Reference Design Bill of Materials (Continued)
Qty Ref Description Mfr. Part Number Mfr Digikey Part Number