TDA8927 Philips Semiconductors, TDA8927 Datasheet - Page 4

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TDA8927

Manufacturer Part Number

TDA8927

Description

Power stage 2 x 80 W class-D audio amplifier

Manufacturer

Philips Semiconductors

Datasheet

1.TDA8927.pdf (36 pages)

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Download datasheet (490Kb)

Philips Semiconductors

6

2001 Dec 11

handbook, full pagewidth

Power stage 2

audio ampliﬁer

BLOCK DIAGRAMS

80 W class-D

POWERUP

STAB

REL1

DIAG

REL2

Fig.1 Block diagram of TDA8927J and TDA8927ST.

SW1

SW2

EN1

EN2

15

14

17

16

1

4

2

9

3

current

temp

HANDSHAKE

HANDSHAKE

CONTROL

CONTROL

TDA8927ST

TDA8927J

AND

AND

TEMPERATURE SENSOR

CURRENT PROTECTION

4

AND

DRIVER

DRIVER

DRIVER

DRIVER

HIGH

HIGH

LOW

LOW

V DD2 V DD1

V SS1 V SS2

13

8

V DD2

V SS1

5

10

12

11

6

7

MGW138

BOOT1

OUT1

BOOT2

OUT2

Objective speciﬁcation

TDA8927

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