Datasheet AK9703AJ (Asahi Kasei Microdevices) - 5

[AK9703AJ]
9. Electrical Characteristics
Table 9.1 Electrical Characteristics Unless otherwise specified, Ta = 25C Parameter Symbol Min. Typ. Max. Unit Note Distance between AK9703AJ Radiant intensity Ie 1.71 6.34 12.08 nA and the sensor: 2mm (*1) IF = 100mA Forward voltage VF 1.48 1.79 2.05 V Pulse width: 1ms Reverse current IR - 287 1222 μA VR = 1V Internal R0 18 180 589 kΩ (*2) resistance of PD Output current of Ip 0.7 4.1 8.5 μA IF = 100 mA PD Notes *1: Radiant intensity is measured by the calibrated infrared sensor whose electrical characteristic written in table 9.2 *2: Measurement conditions: - Average value at ±500nA output. Table 9.2 Electrical Characteristics of Calibrated Infrared Sensor Ta = 25°C Parameter Symbol Min. Typ. Max. Unit Output Current (*3) Ip 1.43 3.58 5.73 nA Notes Calibrated infrared sensor has a built in an optical band pass filter with the following features. -Center wavelength: 3370nm -Full width at half maximum: 400nm *3: Measurement conditions: The test is done by the equivalent light source as below. - Light source Blackbody furnace with diameter = 22.2mm Surface temperature = 500C - Distance The sensor to blackbody = 100mm. - The soda glass is placed between the sensor and the blackbody furnace. - Measured by a 10Hz lock-in amplifier. - CH4 Concentration: Out of control - Humidity: Out of control - Atmospheric Pressure: Out of control 018015022-E-00 2019/3 - 5 -