LA1800
LA1800 is FM / AM Single-Chip Radio manufactured by SANYO.
Ordering number : EN1844D
LA1800 Monolithic Linear IC
FM / AM Single-Chip Radio
Functions
- FM : Front end, low-pass filter, IF amplifier, quadrature detector, muting.
- AM :RF amplifier, detector.
- AM :AF driver (earphone driver).
Features
- Minimum number of external parts required : One tuning circuit each for FM, AM
- Low current dissipation : 5.6mA/FM, 3.2mA/AM
- Low-voltage operation : VCC min=2.5V
Specifications
Maximum Ratings at Ta=25°C
Parameter Maximum supply voltage Allowable power dissipation Operating temperature Storage temperature
Symbol VCC max Pd max
Topr Tstg
Pin 3
Conditions
Operating Conditions at Ta=25°C
Parameter Remended supply voltage Operating...