Pin Details of IC TBA120S

Pin Details of IC TBA120S

Substitute : A220D ,SN76620

Functions :

1.Sound IF Amplifier.
2.FM Detector.
3.A.F.Ampliefier

Pin

No.

Function
Voltage
1.
Ground( -Ve supply voltage )
0
2.
Decoupling capacitor
1.9
3.
Ground( -Ve supply voltage )
0
4.
Ground( -Ve supply voltage )
0
5.
Volume control (Electronic attenuator)
3.8
6.
FM Detector
-
7.
FM Detector
3.3
8.
Audio output
4
9.
FM Detector
3.3
10.
FM Detector
-
11.
Positive (+ Ve supply voltage)
11
12.
Ground (+ Ve supply voltage)
0
13.
Decoupling capacitor
1.9
14.
Sound I.F. Input(5.5 Mhz.)
1.9


 
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