Philips Semiconductors
Product specification
Stereo BTL audio output amplifier with DC
volume control
TDA7053A
handbook, full pagewidth
V
= 6 V
P
(1)
220 µF
100 nF
5
TDA7053A
16
+
470 nF
I + i
I − i
4
2
input 1
(2)
R
= 5 kΩ
s
13
−
−
TEMPERATURE
MCL
PROTECTION
STABILIZER
12
9
470 nF
I − i
I + i
6
8
input 2
(2)
DC-
volume
+
R
= 5 kΩ
s
7
10
14
signal
ground
power
ground
V
P
= 6 V
56 kΩ
volume
control
volume
control
2, 8
2, 8
maximum voltage
gain 34 dB
maximum voltage
gain 40 dB
1 µF
1 MΩ
1 µF
22 kΩ
MBG673
(1) This capacitor can be omitted if the 220 µF electrolytic capacitor is connected close to pin 5.
(2) RL = 8 Ω.
Fig.13 Test and application diagram.
10
1997 Jul 15
NXP [ NXP ]
