Pin Details of IC TBA120T

Pin Details of IC TBA120T

Substitute : A224D ,SN76623

Functions :

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

Pin

No.

Functions
Voltage
1.
Ground( -Ve supply voltage )
0
2.
Sound IF input (5.5 MHz)
1.9
3.
Audio voltage input
2.9
4.
Volume Feedback
4.8
5.
volume control (Electronic attenuator)
3.8
6.
FM Detector
-
7.
FM Detector
3.3
8.
AF Output
4
9.
FM Detector
3.3
10.
FM Detector
-
11.
Positive (+ Ve supply voltage)
11
12.
Fixed AF Output
5
13.
Sound I.F. Feedback
1.9
14.
Sound I.F. Input(5.5 Mhz.)
1.9


 
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