TDA7053A Datasheet, PDF (5/7 Pages) NXP Semiconductors – Stereo BTL audio output amplifier with DC volume control

TDA7053A
LINEAR INTEGRATED CIRCUIT
TEST AND APPLICATION DIAGRAM CIRCUITS
470nF
4
Input 1
Rs
2
5kƸ
(1)
+
V_CC=6V
100nF
220DŽF
5
I+i
+
-
I-i
16
+
(2)
13
-
STABILIZER
TEMPERATURE
MCL
PROTECTION
470nF
Input 2
6
8
Rs
5kƸ
DC-
Volume
+
I-i
-
I+i
12
-
(2)
9
+
7
10
14
Signal
Ground
Power
Ground
Volume
Control
+
1DŽF
2,8
1MƸ
Maximum
Voltage
Gain 34 dB
Volume
Control
+
1DŽF
56kƸ
2,8
22kƸ
V_CC=6V
Maximum
Voltage
Gain 40 dB
(1) This capacitor can be omitted if the 220DŽF electrolytic capacitor is
connected close to pin 5.
(2) R_L= 8Ƹ


UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
5 of 7
QW-R107-022,B