Philips TDA8950 Manuel D’Utilisation

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TD
A8950_1

© NXP B

.V

. 2008. All r

ights reser

v

ed.

×

001aai420

Cin

IN1P

IN1

+

−

+

−

IN2

IN1N

SGND

8

9

19

22

21

20

18

470 nF

470 nF

Cin

Cin

IN2P

IN2N

470 nF

470 nF

Cin

100 nF

VDDA

VSSA

17

7

V

SSP

VDDA

VSSA

PROT

13

14

15

VSSP

VSSP2

OUT2

BOOT2

16

VDDP

VDDP2

VSSD

Cvdda

100 nF

Cvssa

100 nF

Cvddp

15 nF

Cbo

100 nF

Cvssp

100 nF

Cvp

VSSP

VSSP

VSSP

VDDP

VDDP

VDDP

+

−

+

−

11

VSSP1

8

VDDP1

23

MODE

mode

control

1

OSC

6

4

n.c.

5

n.c. n.c.

100 nF

Cvddp

100 nF

Cvssp

100 nF

Cvp

Cprot
100 nF

V

SSA

12

STABI

Cstab
470 nF

Rvdda

10 

Ω

Rvssa

10 

Ω

Rosc
30 k

Ω

Cvp
22 

µ

F

Cvddp
470 

µ

F

Cvssp
470 

µ

F

LOAD

Llc

Clc

2 

Ω

 - 3 

Ω

10 

µ

H

1000 nF

3 

Ω

 - 6 

Ω

15 

µ

H

680 nF

4 

Ω

 - 8 

Ω

22 

µ

H

470 nF

10

9

OUT1

BOOT1

15 nF

Cbo

Llc

GND

VDDP

VSSP

VSSA

VDDA

VDDP

VSSP

VSSA

Rsn

10 

Ω

Rsn

10 

Ω

SINGLE ENDED

OUTPUT FILTER VALUES

Csn
220 pF

Csn
220 pF

Csn
220 pF

Clc

Clc

Csn
220 pF

Rzo
22 

Ω

Czo
100 nF

Rzo
22 

Ω

Czo
100 nF

Llc