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 resisto...
TA31002A: 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 ...
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· 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
PARAMETER |
SYMBOL |
VALUE |
UNIT |
Supply Voltage |
Vcc |
30 |
V |
Power Dissipation |
Pd |
400 |
mW |
Operating Temperature |
Topr |
-45 to 85 |
|
Storage Temperature |
Tstg |
-65 to 150 |
The UTC TA31002A is a bipolar integrated circuit designed for telephone bell replacement. It can also be used as alarms or other alerting devices.