Philips Semiconductors
2 × 40 W/2 Ω stereo BTL car radio
power amplifier with diagnostic facility
Product specification
TDA8560Q
AC CHARACTERISTICS
VP = 14.4 V; RL = 2 Ω; f = 1 kHz; Tamb = 25 °C; measured in Fig.6; unless otherwise specified.
SYMBOL
Po
PARAMETER
output power
Po
output power
THD
B
flr
fhr
Gv
SVRR
Zi
Vno
αcs
∆Gv
Vo
total harmonic distortion
power bandwidth
low frequency roll-off
high frequency roll-off
closed loop voltage gain
supply voltage ripple rejection
on
mute
standby
input impedance
noise output voltage
on
on
mute
channel separation
channel unbalance
output voltage in mute
CONDITIONS
THD = 0.5%
THD = 10%
THD = 30%
VP = 13.2 V
THD = 0.5%
THD = 10%
Po = 1 W
V12 ≤ 0.6 V; note 1
THD = 0.5%;
Po = −1 dB
with respect to 25 W
at −1 dB; note 2
at −1 dB
MIN.
25
33
45
−
−
−
−
−
−
20
39
TYP.
30
40
55
MAX. UNIT
−
W
−
W
−
W
25
−
W
35
−
W
0.1
−
%
10
−
%
20 to 20000 −
Hz
25
−
Hz
−
−
kHz
40
41
dB
note 3
note 3
note 3
40
−
50
−
80
−
25
30
−
dB
−
dB
−
dB
38
kΩ
note 4
note 5
note 6
note 7
note 8
−
200
−
250
−
135
45
−
−
−
−
−
250 µV
−
µV
−
µV
−
dB
1
dB
5
mV
Notes
1. Dynamic distortion detector active.
2. Frequency response externally fixed.
3. Vripple = Vripple(max) = 2 V (p-p); Rs = 0 Ω.
4. B = 20 Hz to 20 kHz; Rs = 0 Ω.
5. B = 20 Hz to 20 kHz; Rs = 10 kΩ.
6. B = 20 Hz to 20 kHz; independent of Rs.
7. Po = 25 W; Rs = 10 kΩ.
8. Vi = Vi(max) = 1 V (RMS).
1996 Jan 08
8