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PJ31002

Description
Tone Ringer For Telephone Set
File Size117KB,5 Pages
ManufacturerETC
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PJ31002 Overview

Tone Ringer For Telephone Set

PJ31002
Tone Ringer For Telephone Set
T
he PJ31002 is a bipolar integrated circuit
designed for telephone bell replacement.
DIP
-8
SOP
-8
FEATURES
Oscillation frequency is variable
Few external components
Sustaining power is low
Package is compact ( DIP-8)
Current consumption is small
P in: 1. Vcc
2. Rsl
3. Lfi
4. Lfo
5. Gnd
6. Hfo
7. Hfi
8. Out
ORDERING INFORMATION
Device
PJ31002CD
PJ31002CS
Operating Temperature
-20℃½+85℃
Package
DIP-8
SOP-8
ELECTRICAL CHARACTERISTICS
( Unless otherwise specified, T a=25
, Vcc=24V)
Parameter
Operating Voltage
Supply Initiation Voltage
Sustaining Voltage
Supply Initiation Current
Sustaining Current
Oscillator Frequence
(NOTE3)
Oscillator Frequence
(NOTE3)
Oscillator Frequence
(NOTE3)
Output Voltage *Hi*
Output Voltage *Lo*
Ringing Start Voltage
Symbol
Vopr
Vsi
Vsus
Isi
lsus
fL
fH1
fH2
Voh
Vol
Vtr
Min.
--
15
10.5
1.4
0.35
9
461
576
19.7
0.5
--
Typ.
--
17
12.0
3.3
0.9
10
512
640
22.0
0.9
--
Max.
38
19.5
13.0
4.2
1.5
11
563
703
23.5
1.4
36.0
Unit
V
V
V
mA
mA
Hz
Hz
Hz
V
V
V
loh=10mA
7 Pin=GND
Iol=10mA
7 Pin=5.5V
(NOTE 4)
(NOTE 1)
(NOTE 2)
Vcc=Vsi,
No LOAD
Vcc=Vsus,
No LOAD
Conditions
Test Circuit
FIG.4
FIG.4
FIG.4
FIG.4
FIG.4
FIG.5
FIG.5
FIG.5
FIG.4
FIG.4
FIG.3
ABSOLUTE MAXIMUM RATING
(T a=25
)
Parame te r
Supply Voltage
Power Dissipation
Operating T emperature Range
Storage T emperature Range
Symbol
Vcc
Pd
T opr
T stg
1-5
Rating
38
500
-20 ~ +85
-55 ~ +125
Unit
V
mW
2002/01.rev.A

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