Philips TDA8586 User Manual

Page 16

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2001 Jul 23

16

Philips Semiconductors

Preliminary specification

Power amplifier with load detection and
auto BTL/SE selection

TDA8586

Fig.10 Quad single-ended application (SOT418-2).

handbook, full pagewidth

MGR031

17 OUT1

ACREF 6

IN3 4

IN2 3

IN1 2

IN4 5

MSO 8

V/I

+

−

OA

+

−

20 OUT2

OA

+

−

OA

+

−

19 HVP1

VPn

VPn

60
k

Ω

V/I

+

−

60
k

Ω

V/I

+

−

60
k

Ω

14 OUT3

V/I

+

−

OA

+

−

11 OUT4

7 DIAG

OA

+

−

OA

+

−

12 HVP2

60
k

Ω

V/I

+

−

60
k

Ω

BUFFER

VPn

30 k

Ω

V/I

+

−

60
k

Ω

INTERFACE

DIAGNOSTIC

10

DDDSEL

9

OVERRULE

15

PGND2

VP1

18

VP2

13

16

PGND1

TDA8586TH

+

−

+

−

4 or 8

Ω

4 or 8

Ω

+

−

+

−

4 or 8

Ω

4 or 8

Ω

100
nF

(16/40 V)

1000

µ

F

VP

+

5 V

10 k

Ω

VINL front

220 nF

VINL rear

220 nF

VINR front

220 nF

47

µ

F

(10 V)

VINR rear

220 nF

15 k

Ω

30 k

Ω

4.7

µ

F

(10 V)

switch

switched

+

9 V

n.c.

1

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