TDA1554Q datasheet(6/11 Pages) PHILIPS

6 / 11 page

May 1992

Philips Semiconductors

Product speciﬁcation

4 x 11 W single-ended or 2 x 22 W power

ampliﬁer

TDA1554Q

AC CHARACTERISTICS

VP = 14.4 V; RL = 4 Ω; f = 1 kHz; Tamb = 25 °C; measurements taken using Fig.3 for stereo BTL application and Fig.4 for

quad single-ended application unless otherwise speciﬁed

PARAMETER

CONDITIONS

SYMBOL

MIN.

TYP.

MAX.

UNIT

Stereo BTL application

Output power

THD = 0.5%

−

THD = 10%

−

Output power at VP = 13.2 V

THD = 0.5%

−

THD = 10%

−

Total harmonic distortion

Po = 1 W

THD

−

0.1

−

Power bandwidth

THD = 0.5%

Po = −1 dB

w.r.t. 15 W

−

20 to

−

15 000

Low frequency roll-off

note 3

−1 dB

−

High frequency roll-off

−1 dB

−−

kHz

Closed loop voltage gain

Supply voltage ripple rejection

note 4

−−

mute

−−

stand-by

−−

Input impedance

|Zi|

253038k

Ω

Noise output voltage

(RMS value)

RS = 0 Ω; note 5

Vno(rms)

−

−µV

RS = 10 kΩ;

note 5

Vno(rms)

−

100

200

µV

mute

notes 5 and 6

Vno(rms)

−

−µV

Channel separation

RS = 10 kΩα

−−

Channel unbalance

∆G

−−

1dB

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