tda7056a-n2 NXP Semiconductors, tda7056a-n2 Datasheet - Page 7

• Manufacturer Part Number: tda7056a-n2
• Description: 3 W Btl Mono Audio Output Amplifier With Dc Volume Control
• Manufacturer: NXP Semiconductors

Philips Semiconductors
APPLICATION INFORMATION
July 1994
handbook, full pagewidth
handbook, halfpage
3 W BTL mono audio output amplifier with
DC volume control
(1) This capacitor can be omitted if the 220 F electrolytic capacitor is connected close to pin 2.
positive
input
Fig.7 Application using a potentiometer for
R
S
100 k
volume control; G
k
5
volume
control
0.47 F
DC
volume
control
n.c.
n.c.
5
MGA074
1
9
3
5
v
V ref
= 30 dB.
STABILIZER
TDA7056A
Fig.6 Test and application diagram.
TEMPERATURE
PROTECTION
7
2
I + i
I – i
(1)
100
nF
4
7
ground
6
8
220 F
Product specificiation
TDA7056A
MGA073 - 1
R = 16
L
V P