February 1995

16

Philips Semiconductors

Preliminary specification

2

× 24 W BTL or 4 × 12 W single-ended car

radio power amplifier

TDA8564Q

Fig.19 Quad single-ended application circuit diagram 2.

(1) When short-circuiting the single-ended capacitor, the dissipation will be reduced due diode D1.

handbook, full pagewidth

MGC048

100

nF

16

5

13

220 nF

1

6

8

7

11

VP

SVRR

TDA8564Q

2200

µF

60

k

Ω

2

ground (signal)

10

k

Ω

14

4

not connected

3

inverting

input 2

60

k

Ω

60

k

Ω

reference

voltage

220 nF

17

12

60

k

Ω

non-inverting

input 4

9

15

10

power ground (substrate)

non- inverting

input 1

inverting

input 3

220 nF

220 nF

2200

µF

D1

100

µF

mode

switch

(1)