LX1702

Microsemi

Integrated Products Division

11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: 714-893-2570

Page 6

Copyright

© 2005

Rev. 1.0, 2006-10-11

1W Filter less Stereo Class-D Amplifier

TM

®

APPLICATION CIRCUITS

For Test

Purposes Only

For Test

Purposes Only

For Test

Purposes Only

R7 470

C2

1µF

Part

PVSS1

VDD

IN1+

IN1-

OUT2-

PVDD2

OUT2+

PVSS2

LX1702

C3

0.47µF

C4

0.47µF

J1

INR+

INR-

JP1

TP2

C1

47µF

TP1

+VIN

RTN

C5

0.47µF

C6

0.47µF

J2

INL+

INL-

JP2

TP1

TP4

ENABLE

C8 1µF

TP8

TP7

R8 470

C15

4700pF

C16

2200pF

TP12

R5 470

R6 470

C14

4700pF

C13

2200pF

TP11

OUTL-

OUTL+

TB3

R3 470

R4 470

C19

4700pF

C10

2200pF

TP10

R1 470

R2 470

C12

4700pF

C11

2200pF

TP9

OUTR+

OUTR-

TB2

TP6

C7

1µF

TB1

TP5

For Test

Purposes Only

Figure 3 –

Typical LX1702 Application