1996 Jan 08

10

Philips Semiconductors

Product specification

2

× 40 W/2 Ω stereo BTL car radio power

amplifier with diagnostic facility

TDA8563Q

TEST AND APPLICATION INFORMATION

(1) To avoid high energy switching pulses which can feedback to the inputs it is advisable to ensure that the value of the resistor at pin 12 is

Fig.6 Stereo BTL test/application diagram.

handbook, full pagewidth

MLB666

100

nF

mode switch

11

3

10

470 nF

1

4

6

470 nF

13

9

7

58

VP

TDA8563Q

2200

µF

14.4 V

R L

30

k

Ω

reference

voltage

2

ground (signal)

R L

30

k

Ω

input 2

input 1

power ground (substrate)

12

10 k

Ω

VP

(1)

diagnostic

output