Pin Details of IC TDA1190Z


Substitute: TDA1190, TDA 3190

Functions:
  • IF limiter amplifier
  • Aktive low pass filter
  • FM detector
  • D.C volume control
  • AF ppre-amplifier
  • AF output stage
Pin No. Functions Voltage
1. IF amplifier input(sound IF input) 2.5
2. IF decoupling capacitor for IF amplifier 2.5
3. IF decoupling capacitor 2.5
4. FM detector capacitor (tank circuit ) 2
5. FM detector capacitor (tank circuit ) 2
6. DC volume control(electronic attenuator ) 2
7. Audio frequency feedback 10
8. Conpensation for soun quality 0.2
9. Audiio frequency output 10
10. Positive(+Ve)supply voltage(Vcc) 24
11. Rippley rejection 10
12. De-emphasis (Frequency attenuator) 2.5


 
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