EV0041

MP8040

Full Bridge or Single Ended

Audio Amplifier

EVALUATION BOARD

EV0041 Rev 1.4_8/1/05

Monolithic Power Systems, Inc.

2

Monolithic Power Systems

Figure 3: EV0041A Stereo Single Ended Schematic

MP8040DN

MP8040DN

Open

Open

C1

C11

D4

4148

D3

4148

Table 1: EV0041A Stereo Single Ended Bill of Materials

Component

Description

Manufacturer Part Number

Package

Qty

U1, U2

PWM Power Driver

Monolithic Power Systems MP8040DN

SOIC8

2

C4, C5, C7

1000

µF/35V

Panasonic P/N EEUFC1V102B

5.0-R10.0

3

C3, C10

0.47

µF

Panasonic P/N ECQV1H474JL

5.08

3

C12

No Stuff

N/A

5.08

0

C1, C11

10nF

NIC P/N NMC0603X7R103K10

0603

2

Alternate

Taiyo Yuden P/N UMK107BJ103MA

0603

0

C2, C8

1

µF

Taiyo Yuden P/N UMK107BJ103MA

0805

2

C6, C9

1

µF

NIC P/N NMC12063X7R105K16

1206

2

Alternate

Taiyo Yuden P/N GMK316BJ105ML

1206

L1, L2

15µH, 6A

Toko P/N 13BHBP-A7502H

13BHBP

2

R1, R6

No Stuff

Taiyo Yuden P/N GMK316BJ105ML

0805

0

R2, R3, R5, R8

100K

Ω

Toko P/N 13BHBP-A7502H

0805

4

R4, R7, R9

No Stuff

N/A

0805

0

D1, D2

1A, 30V, Schottky

On Semiconductor P/N MBR130

SMC

2

Alternate

Diodes Inc., P/N B130B

SMC

0

D3, D4

300mA, 100V

Diodes Inc. P/N 1N4148WS

SOD323

2

Total

24