SD2 - Supertex

SD2 CMOS Photo-Electric Smoke Detector

This low power CMOS circuit is intended for use in a pulsed LED/ silicon c.

Features

o 6~A - Average Standby Current o Minimum Cost of External Components o 1mV Sensitivity o 8 to 1 Increase of Sample Rate when smoke detected o Improved Noise Rejection by multiple sampling o Automatic LED Supervisor Alarm o Multi-Station InpuVOutput Capability o Horn Modulation Mode Control o Piezoelectric Horn Driver o Smoke Sensitivity Adjustable by single resistor o Self-contained Oscillator requires only a resistor Absolute Maximum Ratings Supply Voltage Input Voltage, All inputs Input Current, Any Input Storage Temperature Range Operating Free Air Temperature Range Power Dissipation (Pa.