LINEAR INTEGRATED CIRCUIT
AM-FM RADIO
The TDA 1220A is a monolithic integrated circuit in a 16-lead dual in-line plasti...
LINEAR INTEGRATED CIRCUIT
AM-FM RADIO
The TDA 1220A is a monolithic integrated circuit in a 16-lead dual in-line plastic package designed for use in portable and home AM-FM radio sets as well as in industrial communication systems. The functions incorporated are:
AM SECTION Preamplifier and double balanced mixer Local oscillator IF amplifier with internal AGC Balanced detector AF preamplifier
FM SECTION IF amplifier Quadrature detector AF preamplifier
The TDA 1220A is suitable for all AM and FM broadcasting bands and it features:
Very low noise
High sensitivity
Wide supply
voltage range (2.8';- 16V)
Low quiescent current (9 mAl
.
Very simple DC switching of AM-FM sections
Minimized number of external components
Local oscillator up to 30 MHz
ABSOLUTE MAXIMUM RATINGS
Supply
voltage Total power dissipation at Tamb .;;;; 110°C Operating temperature Storage and junction temperature
ORDERING NUMBER: TDA 1220A
MECHANICAL DATA
16 V 400 mW -20 to 85°C...
