BD9251FV-E2

IC for Human Body Detector Amplifier for Pyroelectric Infrared Sensor BD9251FV No.11096EAT01 Description BD9251FV is used for the human body detection application. Make to single-chip, easy to use then before. Power-saving in the best design. Reduce the standby power requirement of the device used always. Dont choose the mounting place by a space-saving. Features 1) Amplifier for sensor output 2) Comparator for sensor output 3) Built-in voltage regulator 4) Built-in moving detector Applications Lighting, Sensor Light, Security system, WEB camera, TV, PC display, Air Conditioner, Ventilation fan Absolute Maximum Ratings (Ta=25) Parameter Symbol Ratings Units Supply Voltage V -0.37.0 V DD 1 Power Dissipation Pd 440 mW Operating Temperature T -3075 opr Storage Temperature T -55125 stg 1. It reduces 3.5mW/ then Ta25. (On glass epoxy board of 70mm70mm1.6mm) Operating Conditions Ratings Parameter Symbol Units Conditions Min. Typ. Max. Supply Voltage V 2.97 5.0 6.0 V DD A1P IN Offset Voltage V - 1.5 - V V =2.3V A1P IN OFFSET DRAIN This product doesnt design for protection radioactive rays. www.rohm.com 2011.10 - Rev.A 1/8 2011 ROHM Co., Ltd. All rights reserved. Technical Note BD9251FV Electric Characteristics (VDD=5.0V, Ta=25) Limits Parameter Symbol Units Conditions Min. Typ. Max. Supply Current I - 300 400 uA Output no load DD VDD2.97V, DRAIN Output Voltage V 2.0 2.3 - V DRAIN I 100A DRAIN AMP1/AMP2 Input Voltage V 0.1 - V-0.8 V IN DD AMP1/AMP2 Gain A - - 46 dB G AMP1/AMP2 Unity Gain A - 1 - MHz UG AMP1 Input Offset Voltage V - - 10 mV A1OFF AMP2 Output Offset Voltage V - 1.5 - V A2OUT A2 OUT Output Current (source) I 20 30 - A A2OUT1 A2 OUT Output Current (sink) I 20 200 - A A2OUT2 D OUT / T OUT Output Voltage V V-0.6 - V V I =-1mA OH DD DD OH D OUT / T OUT Output Voltage V 0 - 0.6 V I =+1mA OL OL www.rohm.com 2011.10 - Rev.A 2/8 2011 ROHM Co., Ltd. All rights reserved.