ta31002 Unisonic Technologies, ta31002 Datasheet

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... UNISONIC TECHNOLOGIES CO., LTD TA31002 TELEPHONE TONE RINGER DESCRIPTION The UTC TA31002 is a bipolar integrated circuit designed for telephone bell replacement. It can also be used as alarms or other alerting devices. FEATURES *Current consumption is small. (at no-load) *Package is compaction. (DIP-8 pin) *Oscillation frequency is variable. *Built-in threshold circuits prevent false triggering due to power noise as well as “ ...

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... TA31002 PIN CONFIGURATIONS Vcc RSL Low Freq. Time Constant Low Freq. Time Costant UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw LINEAR INTEGRATED CIRCUIT Output High Freq. 7 Time Constant High Freq. 6 Time Constant 5 GND QW-R108-004.B ...

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... TA31002 BLOCK DIAGRAM R1 LOW 3 OSC C1 1 Note:R1,R2,C1 and C2 are parts externally mounted UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw LINEAR INTEGRATED CIRCUIT HIGH OSC POWER SUPPLY (WITH HYSTERESIS AMP 8 OUTPUT QW-R108-004.B ...

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... TA31002 ABSOLUTE MAXIMUM RATINGS PARAMETER Power Supply Voltage Power Dissipation Operating Temperature Storage Temperature Note: Absolute maximum ratings are those values beyond which the device could be permanently damaged. Absolute maximum ratings are stress ratings only and functional device operation is not implied. ...

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... RSL. Fig.2 show the graph of Vs-Is characteristic at the time when RSL has been changed to three values. The Vs-Is characteristic in UTC TA31002 at the time when RSL=6.8kΩ coincides with that at the time when PIN2 of the TA31001 has been used at an open state. ...

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... The information presented in this document does not form part of any quotation or contract, is believed to be accurate and reliable and may be changed without notice. UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 104B42 UTC TA31002 LINEAR INTEGRATED CIRCUIT 0.22μF 8 ...