Tri p ath Techn o l o g y, I n c. - T echn i cal I n fo rmation

5

TP2050– KL/1.0/07.05

A P PL I C AT IO N / TE ST DI AG R A M S

Inputs and TC2000 / TC2001

ROFA

500K

COF

.1u;50V

RFBC

14K;1%

RFBB

1.0K;1%

V5

RI

20K

C7

.1u;50V

ROFA

500K

RFBB

1.0K;1%

OUT1A

CFB

IN2

TC2000 / TC2001

IN1

ROFA

500K

ROFA

500K

CFB

470p;50V

ROFB

5K

1

3

2

R54

22K

+

CI

2.2u;10V

V5

RFBC

14K;1%

RF

20K

+

CI

2.2u;10V

CFB

390p;50V

COF

.1u;50V

RF

20K

R53

11K

OUT2A

CS

.1u;50V

14K;1%

RFBB

1.0K;1%

RI

20K

ROFB

5K

1

3

RFBC

14K;1%

V5

J10

RCA_RT_ANG

1

2

1

2

RREF

8.2K

CFB

390p;50V

OUT1B

JP

JUMPER

1

2

J9

RCA_RT_ANG

1

2

1

2

CS

100u;16V

RFBB

1.0K;1%

OUT2B

15

16

17

18

19

20

21

22

23

24

25

26

27

28

1

2

3

4

5

6

7

8

9

10

11

12

13

14

Y1B

HMUTE

Y1

Y2B

Y2

RFBC

470p;50V

REF

OCD0

VLO

OVRLDB

VHI

GND

V5

VP1

IN1

MUTE

BBM2

BBM1

VP2

IN2

V5

+

V5

BIASCAP

FDBKP2

DCMP

FDBKN2

VPWR

FDBKP1

FDBKN1

HMUTE

Y1

Y1B

Y2B

Y2

NC

OCD1

V5

TP2050 and Outputs

R

20;1/4W

L

O

15u

R

Z

15;1W

R

20;1/4W

15u

Y2B

VCC

C

S

.1u

OUT1N

C

S

.1u

C

HBR

.1u;50V

M3

M2

M4

M5

M15

M17

M14

M16

PROTECTION

&

LOGIC

REGULATORS

U2

TP2050

.1u;50V

C

S

.1u

15u

R37

10K

C

S

.1u

OUT2B

VCC

VCC

.1u;50V

OUT1P

C

S

.1u

C

Z

.22u;50V

R40

10K

SPEAKER

OUT2A

15u

C

DM

.1u;100V

C

O

.22u;50V

C

330p;100V;NPO

C

330p;100V;NPO

VCC

OUT1B

VCC

+

C

HBR

560u;50V

Y1

.1u;50V

.22u;50V

Y2

Y1B

C

S

.1u

V5

1

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

OUT1A

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

OUT2B

OUT2B

VCC2B

GND2B

GND2A

VCC2A

OUT2A

OUT2A

OUT1B

VCC1B

GND1B

GND1A

VCC1A

OUT1A

OUT1A

OU T1B

GNDSUB

NC

GNDCLEAN

GNDREG

VDD

VDD

IBIAS

CONFIG

PWRDN

TRISTATE

FAULT

TH_WAR

IN1A

IN1B

IN2A

IN2B

VSS

VSS

VCCSIGN

VCCSIGN

C

O

L

O

L

O

L

O

C

HBR

C

HBR

C

HBR

1000p;50V

1000p;50V

R

Z

15;1W

OUT2N

OUT2P

C

Z

.22u;50V

SPEAKER

C

DM

.1u;100V

C

O

.22u;50V

.22u;50V

C

O

1000p;50V

C

1000p;50V

NOTE 1: C

NOTE 2: C

are used for EMI supression. Lead lengths on these components must be kept short to be effective. They are shown in this schematic for

reference.

C

C

C