EV0045 (MP7731) COMPACT 25W CLASS D STEREO BRIDGED AUDIO AMPLIFIER

PRELIMINARY INFORMATION

06/04, Rev. 1.3

www.MonolithicPower.com

4

Table 1: EV0045 Stereo Full Bridge Bill of Materials (continued)

Item

Qty

Ref

Des

Value

Description

Package

Manufacturer

Manufacturer

Part Number

Distributor

Part Number

11

6

C7

0.47uF

Ceramic Capacitor,

100V, X7R

SM1210

Panasonic

ECJ-4YB2A474K

PCC2240CT-ND

C12

C22

C27

C29

C30

12

1

C31

10uF

Ceramic Capacitor,

16V, X5R

SM1206

Panasonic

ECJ-3YB1C106M PCC2227CT-ND

13

4

C32

390pF

Ceramic Capacitor,

50V, X7R

SM0603

Panasonic

ECU-V1H391KBV PCC391BVCT-ND

C33

C34

C35

14

2

U1

Class D Amplifier

TSSOP-20

MPS

MP7731

U2

15

4

L1

10uH

Inductor/2.6A/0.035

Ohm/8RDY

Radial

Toko

A7040HN-100M

L2

L3

L4

16

4

R2

20k

Ohm

Film Resistor, 5%

SM0805

Panasonic

ERJ-6GEYJ203V

P20KACT-ND

R7

R12

R15

17

2

R3

10k

Ohm

Film Resistor, 1%

SM0603

Panasonic

ERJ-3EKF1002V

P10.0KHCT-ND

R13

18

4

R18

10 Ohm

R19

Film Resistor, 5%

SM0603

Panasonic

ERJ-3GEYJ100V

P10GCT-ND

R20

R21

19

5

R5

100k

Ohm

Film Resistor, 1%

SM0603

Panasonic

ERJ-3EKF1003V

P100KHCT-ND

R6

R9

R11

R17

20

4

R1

169k

Ohm

Film Resistor, 1%

SM0603

Panasonic

ERJ-3EKF1693V

P169KHCT-ND

R8

R10

R16

Distributor: Digikey