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31002A Schematic ( PDF Datasheet ) - Unisonic Technologies

Teilenummer 31002A
Beschreibung LINEAR INTEGRATED CIRCUIT
Hersteller Unisonic Technologies
Logo Unisonic Technologies Logo 




Gesamt 4 Seiten
31002A Datasheet, Funktion
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UTC31002A LINEAR INTEGRATED CIRCUIT
TELEPHONE TONE RINGER
DESCRIPTION
The UTC 31002A is a bipolar integrated circuit
designed for telephone bell replacement. It can also
be used as alarms or other alerting devices.
FEATURES
*Designed for telephone bell replacement.
*Low current drain for multiple extension of lines.
*Adjustable 2-frequency tone.
*Adjustable warbling rate.
*Built-in hysteresis prevents false triggering and
rotary dial 'CHIRPS'.
*Programmable for initiation current by simple
external resistor
SOP-8
DIP-8
PIN CONFIGURATIONS
Vcc
RSL
Low Freq.
Time Constant
Low Freq.
Time Costant
1 8 Output
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2
7
High Freq.
Time Constant
3 6 High Freq.
Time Constant
4 5 GND
ABSOLUTE MAXIMUM RATINGS(Ta=25°C )
PARAMETER
SYMBOL
Supply Voltage
Vcc
Power Dissipation
Pd
Operating Temperature
Topr
Storage Temperature
Tstg
VALUE
30
400
-45 to 85
-65 to 150
UNIT
V
mW
°C
°C
DataShee
UTC
UNISONIC TECHNOLOGIES CO., LTD. 1
QW-R108-005,A
DataSheet4U.com
DataSheet4 U .com





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