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Philips TDA1516BQ User Manual

Page 8

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July 1994

8

Philips Semiconductors

Product specification

24 W BTL or 2 x 12 watt stereo car radio
power amplifier

TDA1516BQ

Notes to the characteristics

1. All characteristics, for stereo application are measured using the circuit shown in Fig.3.

2. The circuit is d.c. adjusted at V

P

= 6 V to 18 V and a.c. operating at V

P

= 8,5 to 18 V.

3. At 18 V < V

P

< 30 V the d.c. output voltage

V

P

/2.

4. Output power is measured directly at the output pins of the IC.

5. With bootstrap and a 100 k

resistor from pin 12 to the positive supply voltage (V

P

), value of bootstrap capacitor is

47

µ

F.

6. Frequency response externally fixed.

7. Ripple rejection measured at the output with a source impedance of 0

(maximum ripple amplitude of 2 V) and a

frequency between 1 kHz and 10 kHz.

8. Noise voltage measured in a bandwidth of 20 Hz to 20 kHz.

9. Noise output voltage independent of R

S

(V

I

= 0 V).

10. All characteristics, for BTL application are measured using the circuit shown in Fig.4.

BTL application

note 10

Output power

THD = 0,5%

P

o

15,5

17,0

W

THD = 10%

P

o

20

22

W

note 5; THD = 10%

P

o

21

24

W

Output power at V

P

= 13,2 V

THD = 0,5%

P

o

13,5

W

THD = 10%

P

o

17

W

note 5; THD = 10%

P

o

19

W

Power bandwidth

THD = 0,5%

P

o

= 15 W

B

w

20 to

Hz

15 000

Low frequency roll-off

note 6;

3 dB

f

L

25

Hz

High frequency roll-off

1 dB

f

H

20

kHz

Closed loop voltage gain

G

v

25

26

27

dB

Supply voltage ripple

rejection:

note 7

ON

RR

48

dB

mute

RR

48

dB

stand-by

RR

80

dB

Input impedance

|Z

I

|

25

30

38

k

Noise output voltage

note 8;

ON

R

S

= 0

V

no(rms)

70

µ

V

ON

R

S

= 10 k

V

no(rms)

100

200

µ

V

mute

note 9

V

no(rms)

60

µ

V

PARAMETER

CONDITIONS

SYMBOL

MIN.

TYP.

MAX.

UNIT