TDA1556 datasheet(7/10 Pages) PHILIPS

Numer części	TDA1556

Szczegółowy opis	2 x 22 W stereo BTL differential amplifier with speaker protection and dynamic distortion detector

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Producent	PHILIPS [NXP Semiconductors]

Strona internetowa	http://www.nxp.com

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7 / 10 page

July 1994

7

Philips Semiconductors

Product speciﬁcation

2 x 22 W stereo BTL differential ampliﬁer

with speaker protection and dynamic

TDA1556Q

AC CHARACTERISTICS

Vp = 14.4 V; RL = 4 Ω; f = 1 kHz; Tamb = 25 °C; unless otherwise speciﬁed

SYMBOL

PARAMETER

CONDITION

MIN.

TYP.

MAX.

UNIT

PO

output power

THD = 0.5%

15

17

−

W

THD = 10%

20

22

−

W

THD = 0.5%;

VP = 13.2 V

−

12

−

W

THD = 10%;

VP = 13.2 V

−

17

−

W

THD

total harmonic distortion

PO = 1 W

−

0.1

−

%

B

power bandwidth

THD = 0.5%;

PO = −1 dB; with

respect to 15 W

−

20 to

15000

−

Hz

fl

low frequency roll-off

−1 dB; note 4

−

25

−

Hz

fh

high frequency roll-off

−1 dB

20

−−

kHz

Gv

closed loop voltage gain

25

26

27

dB

SVRR

supply voltage ripple rejection

note 5

ON condition

48

−−

dB

MUTE condition

48

−−

dB

stand-by condition

80

−−

dB

Zi

input impedance

100

120

150

k

Ω

∆Zi

input impedance

note 6

−

4

−

%

Vno

noise output voltage

ON: Rs = 0 Ω; note 7

−

70

120

µV

ON: Rs = 10 kΩ;

note 7

−

100

−µV

MUTE: Rs = 10 kΩ;

notes 7 and 8

−

60

−µV

α

channel separation

Rs = 10 kΩ

40

−−

dB

∆Gv

channel unbalance

−−

1dB

CMRR

common mode rejection ratio

note 9

64

72

−

dB

THD

total harmonic distortion

IDDD = 50 µA (peak)

−

3.5

−

%

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