TK2051 Просмотр технического описания (PDF) - Tripath Technology Inc.

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TK2051

STEREO 50W (8Ω) CLASS-T™ DIGITAL AUDIO AMPLIFIER DRIVER USING DIGITAL POWER PROCESSING (DPP™) TECHNOLOGY

Tripath Technology Inc. 

Tripath Technology, Inc. - Technical Information

TP2051 POWER STAGE PIN DESCRIPTIONS

Pin

1

35,36

15

12

7

4

14

13

6

5

16,17

10,11

8,9

2,3

29

30

31

32

21,22

33,34

25

26

27

24

28

19

23

18

20

Function

GND-SUB

VccSign

Vcc1A

Vcc1B

Vcc2A

Vcc2B

GND1A

GND1B

GND2A

GND2B

OUT1A

OUT1B

OUT2A

OUT2B

IN1A

IN1B

IN2A

IN2B

Vdd

Vss

PWRDN

TRI-STATE

FAULT

CONFIG

TH-WAR

GND-clean

IBIAS

NC

GND-Reg

Description

Substrate ground

Signal positive supply

Positive supply

Positive supply

Positive supply

Positive supply

Negative supply

Negative supply

Negative supply

Negative supply

Output half bridge 1A

Output half bridge 1B

Output half bridge 2A

Output half bridge 2B

Input of half bridge 1A

Input of half bridge 1B

Input of half bridge 2A

Input of half bridge 2B

5V regulator referenced to ground

5V regulator referenced to Vcc

Stand-by pin

Hi-Z pin

Fault output

Config input

Thermal warning output

Logic ground

Logic high voltage

Not connected

Ground for Vdd regulator

TP2051 POWER STAGE PINOUT

(Top view with heat slug down)

GNDSUB

1

OUT2B

2

OUT2B

3

VCC2B

4

GND2B

5

GND2A

6

VCC2A

7

OUT2A

8

OUT2A

9

OUT1B

10

OUT1B

11

VCC1B

12

GND1B

13

GND1A

14

VCC1A

15

OUT1A

16

OUT1A

17

NC

18

36

VCCSIGN

35

VCCSIGN

34

VSS

33

VSS

32

IN2B

31

IN2A

30

IN1B

29

IN1A

28

TH_WAR

27

FAULT

26

TRISTATE

25

PWRDN

24

CONFIG

23

IBIAS

22

VDD

21

VDD

20

GNDREG

19

GNDCLEAN

5

TK2051 – SB/1.0/8-02

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