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What is TA7642?

This electronic component, produced by the manufacturer "ETC", performs the same function as "AM radio IC".


TA7642 Datasheet PDF - ETC

Part Number TA7642
Description AM radio IC
Manufacturers ETC 
Logo ETC Logo 


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TA7642 Radio IC
The TA7642 is an AM radio IC in a TO92 package which requires very few external
components to make a complete pocket radio.
Features:
low operating voltage – down to 1.3V
low quiescent current – 0.2mA
very few external components required
Maximum ratings:
Parameters
Supply voltage
Operating temp.
Storage temp.
Min.
-10
-55
Max.
6
60
150
Unit
V
°C
°C
Electrical Characteristics:
Parameters
Symbol
Supply voltage
Quiescent current
Input resistance
Maximum sensitivity
Detector output voltage
AGC Range
VCC
ICCQ
RI
SM
VOD
A
Example circuit:
Test
conditions
VI = 0
VOD = 3mV
VI = 10mV
Min.
1.2
0.14
-
-
5
-
Pin no.
1
2
3
Symbol
Vss
I/P
O/P
Desc.
Gnd
Input
Output
Typ.
1.3
0.20
3
600
15
30
Max.
1.6
0.30
-
-
30
-
Unit
V
mA
M
µV
mV
dB
The coil needs approximately 55 turns of 0.315 (30 SWG) of enamelled copper wire on a 100
x 10mm ferrite rod. A process of trial and error will help you achieve the optimum number of
windings.


Part Details

On this page, you can learn information such as the schematic, equivalent, pinout, replacement, circuit, and manual for TA7642 electronic component.


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TA7642 datasheet


1. AM Radio IC - TO92

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