Philips Semiconductors
22 W BTL or 2 x 11 W stereo car radio
power amplifier
Product specification
TDA1519A
PARAMETER
Stand-by condition
DC current in stand-by condition
Switch-on current
CONDITIONS
SYMBOL
Vsb
Isb
Isw
MIN.
0
−
−
TYP.
−
−
12
MAX. UNIT
2
V
100
µA
40
µA
AC CHARACTERISTICS
VP = 14.4 V; RL = 4 Ω; f = 1 kHz; Tamb = 25 °C; measurements taken using Fig.3; unless otherwise specified
PARAMETER
CONDITIONS
SYMBOL
MIN. TYP. MAX.
UNIT
Stereo application
Output power
Output power at RL = 2 Ω
Total harmonic distortion
Low frequency roll-off
High frequency roll-off
Closed loop voltage gain
Supply voltage ripple rejection
ON
ON
mute
stand-by
Input impedance
Noise output voltage
(RMS value)
ON
ON
mute
Channel separation
Channel unbalance
note 3
THD = 0.5%
THD = 10%
note 3
THD = 0.5%
THD = 10%
Po = 1 W
note 4
−3 dB
−1 dB
notes 5 and 6
notes 5 and 7
notes 5 and 8
notes 5 and 8
note 9
RS = 0 Ω
RS = 10 kΩ
note 10
RS = 10 kΩ
Po
Po
Po
Po
THD
fL
fH
Gv
RR
RR
RR
RR
|Zi|
Vno(rms)
Vno(rms)
Vno(rms)
α
|∆Gv|
4
5
−
W
5.5
6.0
−
W
7.5
8.5
−
W
10
11
−
W
−
0.1
−
%
−
45
−
Hz
20
−
−
kHz
39
40
41
dB
40
−
−
dB
45
−
−
dB
45
−
−
dB
80
−
−
dB
50
60
75
kΩ
−
150
−
µV
−
250
500
µV
−
120
−
µV
40
−
−
dB
−
0.1
1
dB
May 1992
7