TFA9815 datasheet(21/26 Pages) NXP

21 / 26 page

TFA9815_1

Preliminary data sheet

Rev. 01 — 16 December 2008

21 of 26

NXP Semiconductors

TFA9815

Audio ampliﬁer 2 x 17 W

13.8 Typical application: bill of materials

Remark: The power supply requires at least a 1000

µF capacitor.

Table 14.

Typical application: bill of materials

Item

Quantity

Reference

Part

Footprint

C1, C2.

220 mF/35 V

CE09-02R

C3, C4, C5, C31,

C33.

100 nF/50 V

SMD 0805 X7R

C16, C17.

1 mF/50 V

SMD 1206 X7R

C6, C7, C18, C26

1 mF/25 V

MKT

C8, C10, C21, C24.

220 pF/25 V

SMD 0402 NP0

C9, C14, C19, C25.

220 nF/25 V

SMD 0805 X7R

C11

47 pF/25 V

SMD 0402 NP0

C12, C13, C20,

C23.

680 nF/25 V

MKT

C22.

68 pF/25 V

SMD 0402 NP0

J1, J3, J6.

CON2

2 pins terminal

J2, J5.

CINCH

J4, J7

Jumper

Closed on demo board only

L1, L2

BEAD

SMD 1206 Würth Elektronik DC < 0.5

Ω

10 MHz > 80

Ω

R35

200 k

Ω /

0.1 W / 5 %

SMD 0603

C15

4.7

µF / 16 V

L3, L4, L5, L6.

µH

8RDY TOKO A7040HN-220M,

11RHBP TOKO A7503CY-220M or

Sagami 7311NA-220M

10 / 0.25 W /

SMD 1206

R5, R14, R17, R26.

100 k

Ω /

0.1 W/1%

for 20 dB

200 k /

0.1 W/1%

for 26 dB

SMD 0603

R6, R7, R10, R11,

R18, R19, R22,

R23, R31, R32,

R33, R34.

10 k

Ω

/0.1W/1%

SMD 0603

R100

Ω / 5 % /

0.1 W

SMD 0603

SW1

SC 1X1

Secme 090320901

TFA9815T

SOT287-1 (SO32) NXP Semiconductors

TFA9815 Datasheet(PDF) 21 Page - NXP Semiconductors

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