1997 Aug 14 18
Philips Semiconductors Preliminary specification
2×23 W high efficiency car radio power
amplifier TDA1561Q
Fig.15 IP as a function of Vms (pin 3).
handbook, halfpage
02 86
off mute
VMODE (V)
IP
(mA)
160
0
40
80
120
4
MBH696
SE/BTL SE only
VP=14.4 V; Vin= 0mV; RI=.
Fig.16 Ims as a function of Vms.
handbook, halfpage
02 86
V
MODE (V)
IMODE
(µA)
80
64
0
16
32
48
4
MBH697
Fig.17 Output power as a function of VP.
handbook, halfpage
8.4 10.8 1815.6
(3)
(2)
(1)
VP (V)
Po
(W)
60
0
20
40
13.2
MBH698
Both channels driven.
(1) EIAJ.
(2) THD = 10%.
(3) THD = 1%.
Fig.18 THD +noise as a function of Po.
handbook, halfpage
102
10
1
101
102
MBH699
1021011
THD + N
(%)
10 Po (W) 102
(1)
(2)
(3)
(1) f = 10 kHz.
(2) f = 1 kHz.
(3) f = 100 Hz.