CGQ0228

CGQ0228 Thermopile Temperature Sensor Descriptions The CGQ0228 is a thermopile temperature sensor based on MEMS (Micro-Electro Mechanical Systems) technology. This thermopile detector consists of thermopile MEMS chip, an F5.5 infrared band pass filter, a NTC thermistor for temperature compensation and a small-size TO-46 Package. Features        Non-contact surface temperature measuring TO housing with an F5.5 infrared filter Using NTC thermistor for ambient temperature compensation Suitable for human body temperature detecting Suitable for Industrial temperature measurement Fast response time High sensitivity Applications      R E W O Non-contact infrared thermometer Microwave oven Automatic induction equipment Heating, Ventilation and Air Conditioning(HVAC) Appliance ll P Thermopile Parameter A Parameter Condition Specification Unit membrane area 1(1*1) mm2 Black body=500K,1HZ @temp=25℃ 80 V/W Black body=310K,1HZ @temp=25℃ 0.9 mV -0.1 16 %/℃ ms Operating Temp -40~120 ℃ Storage Temp -40~120 ℃ Active Area Responsivity DC Output TC of Thermopile Time Constant Specification Parameter Condition Unit Min. Typ. Max. Thermopile Res @temp=25℃ 60 75 90 kΩ Noise Voltage @temp=25℃ 31 32 35 nV/Hz1/2 All Power Semiconductor Co.,Ltd 1 V1.1 CGQ0228 Thermopile Temperature Sensor Thermistor for Temperature Compensation Thermistor Resistance ±1% tolerance, @temp=25℃ 100 kΩ TC of Thermistor(B) ±1% tolerance, Defined at 25/50℃ 3950 k NTC Temperature VS Resistance Table Temp.(℃) Rmin(kΩ) Rtyp(kΩ) Rmax(kΩ) Temp.(℃) Rmin(kΩ) Rtyp(kΩ) Rmax(kΩ) 120 3.5701 3.7268 3.8900 30 79.5492 110 4.7378 4.9319 5.1334 25 99.000 100 6.3686 6.6101 6.8601 20 123.447 90 8.6794 8.9809 9.2920 10 195.852 80 12.0053 12.3825 12.7703 0 319.936 70 16.8735 17.3452 17.8282 -10 539.822 60 24.1304 24.7171 25.3157 -20 944.287 50 34.1631 35.8842 36.6164 -30 1719.78 40 52.3000 53.1635 54.0350 -40 3277.95 PIN 1 2 3 4 Function TP+ TH TP- GND All Power Semiconductor Co.,Ltd 81.5085 100.000 101.000 124.9734 126.504 199.2007 202.581 327.0195 334.226 554.7016 569.925 975.8038 1008.27 1787.9797 1858.69 3429.7449 3589.18 R E W O P l l A Pin Names and Description 80.5274 Description Thermopile Output DC Voltage+ pin Ambient Temperature Compensation/ Resistance+ pin. Thermopile Output DC Voltage-pin Ambient Temperature Compensation/Resistance-pin and GND. 2 V1.1 CGQ0228 Thermopile Temperature Sensor Transmission Curve Output Curve R E W O P l l A All Power Semiconductor Co.,Ltd 3 V1.1 CGQ0228 Thermopile Temperature Sensor Outline of Sensor Package R E W O P l l A All Power Semiconductor Co.,Ltd 4 V1.1