TDF8599 데이터 시트보기 (PDF) - NXP Semiconductors.

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TDF8599

I2C-bus controlled dual channel 43 W/2Ωsingle channel 85 W/1Ω class-D power amplifier with load diagnostics

NXP Semiconductors. 

NXP Semiconductors

6. Block diagram

TDF8599

Class-D power amplifier with load diagnostics

AGND 9

SVRR 8

1

IN1P

TDF8599

2

IN1N

5

ACGND

+

IN2P 3

IN2N 4

OSCSET

OSCIO

SSM

MOD

VDDD

EN

SEL_MUTE

SCL

SDA

ADS

18

19

17 OSCILLATOR

12

35

5 V STABI

6

7

MODE

16

SELECT

15

+

I2C-BUS

11

36

GNDD/HW

Fig 1. Block diagram

VDDA

10

PWM

CTRL

PWM

CTRL

PWM

CTRL

PWM

CTRL

VP1

VP2

31

24

34

STABI1

32

VP1

DRIVER

HIGH

33

DRIVER

LOW

DRIVER

HIGH

PGND1 29

VP1

28

DRIVER

LOW

DRIVER

HIGH

PGND1 23

VP2

22

DRIVER

LOW

DRIVER

HIGH

PGND2 26

VP2

27

DRIVER

LOW

PGND2

VSTAB1

BOOT1N

OUT1N

BOOT1P

OUT1P

BOOT2N

OUT2N

BOOT2P

OUT2P

STABI2

21

VSTAB2

DIAGNOSTICS

PROTECTIONS

OVP, OCP, OTP

UVP, TF, WP,DCP

14

13 20

30

25

DIAG CLIP DCP PGND1 PGND2

001aai766

TDF8599_1

Product data sheet

Rev. 01 — 13 November 2008

© NXP B.V. 2008. All rights reserved.

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