Fig.19 thd + noise as a function of frequency, Fig.20 power bandwidth at thd = 1, Fig.21 gain as a function of frequency – Philips TDA1561Q User Manual

Page 19: Fig.22 svrr as a function of frequency

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1997 Aug 14

19

Philips Semiconductors

Preliminary specification

2

×

23 W high efficiency car radio power

amplifier

TDA1561Q

Fig.19 THD + noise as a function of frequency.

handbook, halfpage

10

1

10

1

10

2

MBH700

10

10

2

10

3

10

4

f (Hz)

THD

+

N

(%)

10

5

(1)

(2)

(1) P

o

= 10 W.

(2) P

o

= 1 W.

Fig.20 Power bandwidth at THD = 1%.

handbook, halfpage

16

18

20

14

12

10

MBH701

10

10

2

10

3

10

4

f (Hz)

Bp

(W)

10

5

(1)

(2)

(1) For OUT2.

(2) For OUT1.

Fig.21 Gain as a function of frequency.

handbook, halfpage

32

34

36

30

28

26

MBH702

10

10

2

10

3

10

4

f (Hz)

Gv

(dB)

10

6

10

5

V

in

= 50 mV.

Fig.22 SVRR as a function of frequency.

handbook, halfpage

120

100

80

60

40

20

MBH703

10

10

2

10

3

10

4

f (Hz)

SVRR

(dB)

10

5

on

mute

off

V

ripple(p-p)

= 2 V.

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