TFA9810_3
© NXP B.V. 2008. All rights reserved.
Product data sheet
Rev. 03 — 20 February 2008
25 of 29
NXP Semiconductors
TFA9810
Audio amplifier 2 x 12 W
14.8 Typical application: bill of materials
14.9 Snubber network
15. Test information
General Quality Specification for General Applications, Power management and
RF Power. Document SNW-FQ-611 refers.
Table 13.
Typical application: bill of materials
Item
Quantity
Reference
Part
Description
1
2
C1, C2.
220
µ
F/35 V
General purpose 85
°
C, diameter 8 mm
2
5
C3, C4, C5, C31, C33.
100 nF/50 V
SMD 0805 X7R
3
2
C16, C17.
1
µ
F/50 V
SMD 1206 X7R
4
4
C6, C7, C18, C26
1
µ
F/25 V
MKT
5
4
C8, C10, C21, C24.
220 pF/25 V
SMD 0402 NP0
6
4
C9, C14, C19, C25.
220 nF/25 V
SMD 0805 X7R
7
1
C11
47 pF/25 V
SMD 0402 NP0
8
4
C12, C13, C20, C23.
680 nF/25 V
MKT
9
1
C15
330 nF/25 V
SMD 0805 X7R
10
1
C22.
68 pF/25 V
SMD 0402 NP0
11
1
C32
1000
µ
F/25 V
CE12-02R
12
3
J1, J3, J6.
Screw terminal
Two pins
13
2
J2, J5.
CINCH
CINCH
14
2
J4, J7
Jumper
Closed on demo board only
15
2
L1, L2.
BEAD
SMD 1206 Würth Elektronik
DC < 0.5
Ω
10 MHz > 80
Ω
16
4
L3, L4, L5, L6.
22
µ
H
8RDY TOKO A7040HN-220M,
11RHBP TOKO A7503CY-220M or Sagami
7311NA-220M
17
5
R3
10 / 0.25 W / 5 %
SMD 1206
18
4
R5, R14, R17, R26.
100 k / 0.1 W /
1 % for 20 dB
200 k / 0.1 W /
1 % for 26 dB
SMD 0603
19
12
R6, R7, R10, R11, R18,
R19, R22, R23, R31, R32,
R33, R34.
10 k / 0.1 W / 1 %
SMD 0603
20
1
SW1
PCB switch
Secme 090320901
21
1
U1
TFA9810T
SOT287-1 (SO32) NXP Semiconductors
Table 14.
Snubber network: bill of materials
Item
Quantity
Reference
Part
Footprint
1
4
C27, C28, C29, C30 470 pF, 25 V
SMD 0805 X7R
2
4
R27, R28, R29, R30 10 / 0.25 W /
5 %
SMD 1206