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TDA7052A Datasheet, PDF (8/12 Pages) NXP Semiconductors – 1 W BTL mono audio amplifier with DC volume control | |||
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Philips Semiconductors
1 W BTL mono audio ampliï¬er with DC
volume control
APPLICATION INFORMATION
handbook, full pagewidth
Product speciï¬cation
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 kâ¦
DC
volume
control
Iâi
STABILIZER TEMPERATURE
Vref
PROTECTION
5
RL= 8 â¦
(TDA7052A)
R L = 16 â¦
(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 Mâ¦
MCD387
Fig.7 Application with potentiometer as volume
control; maximum gain = 30 dB.
July 1994
8
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