Datasheet

May 1992 6
Philips Semiconductors Product specification
2 x 22 W or 4 x 11 W single-ended car
radio power amplifier
TDA1558Q
DC CHARACTERISTICS
V
P
= 14.4 V, T
amb
= 25 °C, unless otherwise specified. See note 1.
AC CHARACTERISTICS
V
P
= 14.4 V, R
L
= 4 Ω, f = 1 kHz, T
amb
= 25 °C, unless otherwise specified. See note 1.
SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNIT
Supply
V
P
positive supply voltage range note 2 6.0 14.4 18 V
I
P
quiescent current − 80 160 mA
V
O
DC output voltage note 3 − 6.9 − V
|∆V
os
| DC output offset voltage −−250 mV
Mute/stand-by switch
V
ON
switch-on voltage level 8.5 −−V
MUTE CONDITION
V
mute
mute voltage 3.3 − 6.4 V
V
O
output signal in mute position V
I
= 1 V (max); f = 1 kHz −−20 mV
|∆V
os
| DC output offset voltage between pins 6-8 and pins −−250 mV
10-12
S
TAND-BY CONDITION
V
sb
stand-by voltage 0 − 2V
I
sb
DC current in stand-by condition −−100 µA
I
sw
switch-on current − 12 40 µA
SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNIT
P
O
output power THD = 0.5% 15 17 − W
THD = 10% 20 22 − W
V
P
= 13.2 V; THD = 0.5% − 12 − W
V
P
= 13.2 V; THD = 10% − 17 − W
THD total harmonic distortion P
O
= 1 W − 0.1 − %
B power bandwidth THD = 0.5%; P
O
= −1 dB − 20 to − Hz
with respect to 15 W 15 000
f
low
low frequency roll-off −1 dB; note 4 − 45 − Hz
f
high
high frequency roll-off −1 dB 20 −−kHz
G
v
closed loop voltage gain 45 46 47 dB
SVRR supply voltage ripple rejection
ON; note 5 45 −−dB
MUTE; note 5 45 −−dB
stand-by; note 5 80 −−dB