Philips Semiconductors
2 × 25 W high efficiency car radio power
amplifier
Product specification
TDA1563Q
DC CHARACTERISTICS
VP = 14.4 V; Tamb = 25 °C; measured in Fig.7; unless otherwise specified.
SYMBOL
PARAMETER
CONDITIONS
MIN. TYP. MAX. UNIT
Supplies
VP
Iq(tot)
Istb
VC
∆VO
supply voltage
total quiescent current
standby current
average electrolytic capacitor voltage at pin 4
DC output offset voltage
note 1
RL = ∞
on state
mute state
6
14.4 18 V
−
95 150 mA
−
1
50 µA
−
7.1 −
V
−
−
100 mV
−
−
100 mV
Mode select switch (see Fig.4)
Vms
voltage at mode select pin (pin 6)
standby condition
mute condition
0
−
2
−
operating condition
4
5
Ims
switch current through pin 6
Vms = 5 V
−
25
Diagnostic
Vdiag
output voltage at diagnostic outputs (pins 14 and during any fault condition −
−
15): protection/temperature and detection
Idiag
current through pin 14 or 15
VSC
input voltage at selectable clip pin (pin 12)
during any fault condition 2
−
clip detect at THD = 10% −
−
clip detect at THD = 2.5% 1.5 −
1
V
3
V
VP V
40 µA
0.5 V
−
mA
0.5 V
18 V
Protection
Tpre
Tdis(BTL)
prewarning temperature
BTL disable temperature
note 2
−
145 −
°C
−
150 −
°C
Notes
1. The circuit is DC biased at VP = 6 to 18 V and AC operating at VP = 8 to 18 V.
2. If the junction temperature exceeds 150 °C, the output power is limited to 5 W per channel.
2000 Feb 09
7