TDA7052AN Datasheet, PDF (8/14 Pages) NXP Semiconductors – 1 W BTL mono audio amplifier with DC volume control

NXP Semiconductors
1 W BTL mono audio amplifier with DC
volume control
APPLICATION INFORMATION
handbook, full pagewidth
Product specification
TDA7052A/AT
(1)
100 nF
220 μF
VP = 6 V
n.c.
7
positive
input
0.47 μF
2
4
TDA7052A
TDA7052AT
1
I+i
RS 5 kΩ
DC
volume
control
I–i
STABILIZER TEMPERATURE
Vref
PROTECTION
5
RL= 8 Ω
(TDA7052A)
R _L = 16 Ω
(TDA7052A/AT)
8
3
6
This capacitor can be omitted if the 220 μF electrolytic capacitor is connected close to pin 1.
Fig.6 Test and application diagram.
MCD386 - 1
ground
handbook, halfpage
volume
control
4
1 μF
1 MΩ
MCD387
Fig.7 Application with potentiometer as volume
control; maximum gain = 30 dB.
July 1994
8