AM-FM RADIO. TDA1220L Datasheet

TDA1220L RADIO. Datasheet pdf. Equivalent


Part TDA1220L
Description LOW VOLTAGE AM-FM RADIO
Feature LINEAR INTEGRATED CIRCUIT LOW VOLTAGE AM-FM RADIO The TDA 1220L is a monolithic integrated circuit.
Manufacture SGS
Datasheet
Download TDA1220L Datasheet


LINEAR INTEGRATED CIRCUIT LOW VOLTAGE AM-FM RADIO The TDA TDA1220L Datasheet
Recommendation Recommendation Datasheet TDA1220L Datasheet




TDA1220L
LINEAR INTEGRATED CIRCUIT
LOW VOLTAGE AM-FM RADIO
The TDA 1220L is a monolithic integrated circuit in a 16-lead dual in-line plastil:;package designed for
use in 3V-4.5V-6V portable AM-FM radio receivers.
The functions incorporated are:
AM SECTION
Preamplifier and double balanced mixer*
One pin local oscillator
IF amplifier with internal AGC
Detector and audio preamplifier
FM SECTION
I F iIfflplifier~d limiter
Quadratur~ d~tector
AudittprEj;implifier
High sensitivity and low noise
Very low tweet
High signal handling (lVj
Low battery drain
• Patent pending.
and for:FMbands and features:
;- AM sensitivity regulation facility
High stability of electrical characteristics from
2V to 9V
Very simple DC switching of AM-FM
ABSOLU-r:~,;MA~IIVi"~M RATINGS
Vs
Ptot
Top
Tstg , Tj
s~V:;l1bftage
<Totj,fl power dissipation at Tamb 110°C
Operati ng temperatu re
Storage and junction temperature
12 V
400 mW
-20 to 85°C
-55 to 150°C
ORDERING NUMBER: TDA 1220L
MECHANICAL DATA
Dimensions in mm
535 6/82



TDA1220L
CONNECTION DIAGRAM
LOCAL
OSCILLATOR
AM INPUT
MIXER OUT
AMPLIFIED
AGG (BVPASS)
AM IF INPUT
AM DETECTOR 6
BYPASS
AM DETECTOR 7
AGe (BYPASS) B
16 IF FM INPUT
15 IF FM BYPASS
14 IF FM BYPASS
13 FM DETECTOR
12 FM DETECTOR
11 GROUND
10 .y.
s 5185
AF OUTPUT
BLOCK DIAGRAM
________ ______~------------------------
~
~----------~--------o.~
:,'------::--: ~~T~.r-I=Ih. l
____ n _
,
,
I
I,
I
I
IL __ _
LOCAL
OSCillATOR
RF AMPlIFER
ANO MIXER
-+__L - -_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
~
au, - - - - - - - - - { ) A f ( T
12 13
FM
Io
AM
THERMAL DATA
Rth J-amb Thermal resistance junction-ambient
536
So-S116/1
max 100





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