TDA7052A_AT NXP Semiconductors, TDA7052A_AT Datasheet - Page 8

• Manufacturer Part Number: TDA7052A_AT
• Description: The TDA7052A/AT are mono BTL output amplifiers with DC volume control
• Manufacturer: NXP Semiconductors

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