Data Sheet

May 1992 7
Philips Semiconductors Product specification
22 W BTL or 2 x 11 W stereo car radio
power amplifier
TDA1519A
AC CHARACTERISTICS
V
P
= 14.4 V; R
L
= 4 Ω; f = 1 kHz; T
amb
= 25 °C; measurements taken using Fig.3; unless otherwise specified
Stand-by condition
V
sb
0 − 2V
DC current in stand-by condition I
sb
−− 100 µA
Switch-on current I
sw
− 12 40 µA
PARAMETER CONDITIONS SYMBOL MIN. TYP. MAX. UNIT
Stereo application
Output power note 3
THD = 0.5% P
o
45 − W
THD = 10% P
o
5.5 6.0 − W
Output power at R
L
= 2 Ω note 3
THD = 0.5% P
o
7.5 8.5 − W
THD = 10% P
o
10 11 − W
Total harmonic distortion P
o
= 1 W THD − 0.1 − %
Low frequency roll-off note 4
−3 dB f
L
− 45 − Hz
High frequency roll-off −1 dB f
H
20 −−kHz
Closed loop voltage gain G
v
39 40 41 dB
Supply voltage ripple rejection
ON notes 5 and 6 RR 40 −−dB
ON notes 5 and 7 RR 45 −−dB
mute notes 5 and 8 RR 45 −−dB
stand-by notes 5 and 8 RR 80 −−dB
Input impedance |Z
i
|506075kΩ
Noise output voltage
(RMS value) note 9
ON R
S
= 0 Ω V
no(rms)
− 150 −µV
ON R
S
= 10 kΩ V
no(rms)
− 250 500 µV
mute note 10 V
no(rms)
− 120 −µV
Channel separation R
S
= 10 kΩα 40 −−dB
Channel unbalance |∆G
v
| − 0.1 1 dB
PARAMETER CONDITIONS SYMBOL MIN. TYP. MAX. UNIT