1997 Aug 14 8
Philips Semiconductors Preliminary specification
2×23 W high efficiency car radio power
amplifier TDA1561Q
DC CHARACTERISTICS
VP= 14.4V; Tamb =25°C; measured in Fig.6; unless otherwise specified.
Note
1. The circuit is DC biased at VP= 6to 18 V and AC operating at VP=8to18V.
SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNIT
Supplies
VPsupply voltage note 1 6.0 14.4 18.0 V
Iqquiescent current RL=∞−95 150 mA
Istb standby current 150µA
V
Caverage electrolytic capacitor
voltage at pin 11
7.1 V
∆VODC output offset voltage on state −−150 mV
mute state −−50 mV
Mode select switch (see Fig.4)
Vms voltage at mode select pin
(pin 3) standby condition 0 1V
mute condition 2 3V
on condition (SE/BTL mode) 4 5.5 V
on condition (SE mode only) 7.5 VPV
Ims switch current through pin 3 Vms =5V −−40 µA
Protection
Tdis BTL disable temperature 145 −°C
Fig.4 Switching levels of mode select switch.
handbook, halfpage
0
MLD216
V
1
2
3
4
5
6
7
8
P
SE Only
SE/BTL
Standby
Mute