Chan Right

Chan Left

V

= 0.5 V

f = 1kHz

IN

RMS

VOLUME CONTROL (V)

08

246

-90

-20

-10

20

10

0

-30

-40

-50

-60

-70

-80

Figure 1 : Gain versus Volume Control

Chan Right

Chan Left

f = 1kHz

IN

RMS

V

= 0.25 V

C

V

(V)

2.6

5

3

3.4

3.8

4.2

4.6

0.1

0.8

0.2

0.3

0.4

0.5

0.6

0.7

Figure 2 : Distortion versus Volume Control

Chan Right

Chan Left

C

V= 5V

V

RMS

VOLTAGE INPUT (m

) (thousands)

4

8

12

16

20

0

0.2

0.4

0.6

0.8

1

Figure 3 : Distortion Rate versus Voltage Input

Chan Right

Chan Left

C

V= 5V

C

V= 0V

VOLTAGE SUPPLY (V)

-15

-20

-25

-30

-35

-40

-45

-50

10

12

14

16

IN

V

= 0.5V

RMS

f = 100Hz

Figure 4 : Supply Voltage Rejection

3

6

VOLUME

CONTROL

2

+V

S

REFERE NCE

VOLTAGE

RIGHT

OUP UT

LEFT

OUTP UT

10k

Ω

4

1

7

VOLUME

CONTROL

(0.5 to 4.5V)

RIGHT

INPUT

5

LEFT

INPUT

IMPEDANCE

ADAP TER

8

2.2

µF

2.2

µF

1

µF

1

µF

V

REF

6.9V

TDA8199

VOLUME

CONTROL

IMPEDANCE

ADAP TER

1k

Ω

1k

Ω

APPLICATION DIAGRAM

TDA8199

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