PT8A2621P Pericom Semiconductor, PT8A2621P Datasheet

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Pad Location Pad Location of PT8A2611DE Die No. Pad Name X Coordinate GND 570 TRIAC 570 OSCD 570 OSCS 570 ZC -378.8 CDS -30.1 MODE 570 V -197 136.9 CC Note: Substrate is connected to GND PT0091(04/03) ...

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Pad Location of PT8A2621DE Die No. Pad Name X Coordinate GND 570 RELAY 570 OSCD 570 OSCS 570 ZC -378.8 CDS -30.1 MODE 570 V -197 136.9 CC Note: Substrate is connected to GND PT0091(04/03) PIR Sensor ...

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... Non-inverted input of first operational amplifier, connected directly to source of PIR sensor Inverted input of first operational amplifier Output of first operational amplifier Non-inverted input of second operational amplifier. Inverted input of second operational amplifier Output of second operational amplifier 4 PT8A2611/2621 PIR Sensor Light Switch Controller PT8A2621P/PT8A2621W GND 1 16 OP2O 2 15 OP2N 3 ...

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Functional Descriptions The PT8A2611 and PT8A2621 are CMOS LSI chips designed for automatic PIR lamp control. They can operate in 2-wire configuration for triac applications or in 3-wire configuration for relay applications. The PIR sensor detects infrared power variations ...

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MODE MODE is a tri-state input pin for operation mode selection. See the following table 2. Override Control (for PT8A2621 only): The term “override” refers to the change of operating mode by switching the power switch twice within 3 ...

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Power On Initial The PIR signal amplifier requires a warm up period after power- on. The input should be disabled during this period. In the AUTO mode within the first 40 seconds of the initial time the chip allows ...

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Maximum Ratings (Above which the useful life may be impaired. For user guidelines, not tested) Storage Temperature ............................................................-40 Supply Voltage to Ground Potential (Inputs & V Supply Voltage to Ground Potential (Outputs & D/O Only) -0.3 to +6.0V DC ...

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AC Electrical Characteristics Voltage Regulator Sym Description V Output Voltage EE V Noninverting input of OP2 OP2P V Line Regulation V Load Regulation LDR I Regulator Output Current L Operational Amplifier and Window Comparator Sym Description BW 3dB Bandwidth ...

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Oscillator and ZC Input Pulse and Trigger Output Pulse Sym Description f Oscillator Frequency OSC t ZC Pulse Rise Time Pulse Fall Time Pulse Period Pulse Width ZW t TRIAC ...

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Typical Application Circuits Figure 9. Two-Wire Application Circuit of PT8A2611 PT0091(04/03) PIR Sensor Light Switch Controller 11 Data Sheet PT8A2611/2621 Ver:3 ...

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Figure 10. Three-Wire Application Circuit of PT8A2621 PT0091(04/03) PIR Sensor Light Switch Controller ON AUTO OFF 12 Data Sheet PT8A2611/2621 Ver:3 ...

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