TDA8920B Datasheet, PDF(4/34 Page) NXP Semiconductors – 2 X 100 W class-D power amplifier

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TDA8920B Datasheet, PDF (4/34 Pages) NXP Semiconductors – 2 X 100 W class-D power amplifier

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Philips Semiconductors

7. Pinning information

7.1 Pinning

TDA8920B

2 Ã 100 W class-D power ampliï¬er

VSSD 24

VDDP2 23

BOOT2 22

OUT2 21

VSSP2 20

n.c. 19

STABI 18

VSSP1 17

OUT1 16

BOOT1 15

VDDP1 14

PROT 13

TDA8920BTH

1 VSSA2

2 SGND2

3 VDDA2

4 IN2M

5 IN2P

6 MODE

7 OSC

8 IN1P

9 IN1M

10 VDDA1

11 SGND1

12 VSSA1

001aab217

Fig 2. Pin conï¬guration TDA8920BTH.

OSC 1

IN1P 2

IN1M 3

VDDA1 4

SGND1 5

VSSA1 6

PROT 7

VDDP1 8

BOOT1 9

OUT1 10

VSSP1 11

STABI 12

VSSP2 13

OUT2 14

BOOT2 15

VDDP2 16

VSSD 17

VSSA2 18

SGND2 19

VDDA2 20

IN2M 21

IN2P 22

MODE 23

TDA8920BJ

001aab218

Fig 3. Pin conï¬guration TDA8920BJ.

7.2 Pin description

Table 3: Pin description

Symbol Pin

TDA8920BTH TDA8920BJ

VSSA2 1

SGND2 2

VDDA2 3

IN2M 4

IN2P 5

MODE 6

OSC 7

IN1P 8

IN1M 9

VDDA1 10

Description

negative analog supply voltage for channel 2

signal ground for channel 2

positive analog supply voltage for channel 2

negative audio input for channel 2

positive audio input for channel 2

mode selection input: Standby, Mute or Operating mode

oscillator frequency adjustment or tracking input

positive audio input for channel 1

negative audio input for channel 1

positive analog supply voltage for channel 1

9397 750 13356

Preliminary data sheet

Rev. 01 â 1 October 2004

4 of 34

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