DESCRIPTION (See Figure 5) The LS6511 is a CMOS integrated circuit, designed for detecting motion from a PIR Sensor and initiating appropriate responses. FEATURES: • Direct Interface with PIR Sensor • Two-Stage Differential Amplifier • Amplifier Gain and Bandwidth externally controlled • True and Complementary Output Drives • Separate digital filters for processing positive and negative input signals • Single Pulse/Dual Pulse/ Concurrent Pulse Detection • Adjustable Output Pulse Width • Optional 5V Shunt Regulator Output • 50µA Typical Supply Current • Undervoltage Detection • LS6511(DIP); LS6511-S (SOIC) - See Figure 1 APPLICATIONS: Security system intrusion detection, automatic doors, motion triggered events such as remote animal photography.
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