September 1987

5

Philips Semiconductors

Product specification

Stereo-tone/volume control circuit

TDA1524A

RATINGS

D.C. CHARACTERISTICS

Limiting values in accordance with the Absolute Maximum System (IEC 134)

Supply voltage (pin 3)

20 V

Total power dissipation

max.

1200 mW

Storage temperature range

−55 to + 150 °C

Operating ambient temperature range

−30 to +80 °C

PARAMETER

SYMBOL

MIN.

TYP.

MAX.

UNIT

Supply (pin 3)

Supply voltage

7,5

−

16,5

V

Supply current

19

27

35

mA

25

35

45

mA

30

43

56

mA

D.C. input levels (pins 4 and 15)

3,8

4,25

4,7

V

5,3

5,9

6,6

V

6,5

7,3

8,2

V

D.C. output levels (pins 8 and 11)

under all control voltage conditions

with d.c. feedback (Fig.3)

3,3

4,25

5,2

V

4,6

6,0

7,4

V

5,7

7,5

9,3

V

Pin 17

Internal potentiometer supply voltage

3,5

3,75

4,0

V

contour (switch open)

−I

17

−−

0,5

mA

linear (switch closed)

−I

17

1,5

−

10

mA

Application without internal potentiometer

(contour cannot be switched off)

Voltage range forced to pin 17

4,5

−

V