1、Comparison IR thermometers MLX90614 / MLX90615 1/2 Introduction The MLX90614 family and the MLX90615 infrared thermometers have very comparable characteristics. However, there are some differences one has to be mindful of when comparing them. This is a list of the most important difference. Comparis
2、on MLX90614 / MLX90615 MLX90614ESF MLX90615ESG package TO-39, 8.2mm can diameter (basic version) TO-46, 4.7mm can diameter Pinning not compatible Operating temperature range: -40C to 125C or -40C to 85C -40C to 85C Object temperature range -70C to 380C -40C to 115C Accuracy +/- 0.5C at room temperat
3、ure +/- 0.1C for medical version +/- 0.5C at room temperature +/- 0.1C at body temperautre Resolution 0.02C with SMBus 10 bit PWM from 0.01C LSB internal 0.02C with SMBus 10 bit PWM from 0.02C LSB internal Operating voltage 5V and high voltage 3V with sleep mode internal Zener for higher voltage ope
4、ration 3V with sleep mode Shunt regulator for higher voltage operation with external resistor Standard Field of View options 90, 35, 10 100 Internal digital filters Programmable FIR and IIR Programmable IIR Dual sensor option Yes No High thermal stability option Yes No Top view 4 VSS, case 1 - PWM/
5、SDA 3 - SCL 2 - VDD Top view 4 - VSS 2 - PWM/ SDA 1 - SCL/ V 3 - VDD Comparison IR thermometers MLX90614 / MLX90615 2/2 MLX90614ESF MLX90615ESG Response time 0.15s 0.5s High stability option Yes No Factory default SMBus address 5Ah 5Bh PWM frequency 7 bit programmable between 1Hz and 1KHz Selectable
6、 1 KHz or 10 Hz Thermal relay option Yes No PWM, output type Push-Pull or Open Drain, 7mA sink current Open Drain, 10mA sink current Wake up command Low pulse on the SDA pin Low pulse on the SCL pin Wake up time 80ms 50ms ESD Sensitivity (AEC Q100 002) 2KV 2KV Programmable emissivity compensation Yes Yes EEPROM ECC Yes No
