Comparison IR thermometers MLX90614 / MLX90615 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. Comparison MLX90614 / MLX90615 MLX90614ESF MLX90615ESG package TO-39, 8.2mm can diameter (basic version) TO-46, 4.7mm can diameter Pinning not compatible 2 - PWM/ SDA 3 - VDD 2 - VDD 1SCL/ V 4 - VSS 1 - PWM/ SDA 3 - SCL Top view 4– VSS, case Top view Operating temperature range: -40ºC to 125ºC or -40ºC to 8º5C -40ºC to 85ºC Object temperature range -70ºC to 380ºC -40ºC to 115ºC Accuracy +/- 0.5ºC at room temperature +/- 0.5ºC at room temperature +/- 0.1ºC for medical version +/- 0.1ºC at body temperautre Resolution 0.02ºC with SMBus 0.02ºC with SMBus 10 bit PWM from 0.01ºC LSB internal 10 bit PWM from 0.02ºC LSB internal Operating voltage 5V and high voltage 3V with sleep mode 3V with sleep mode Shunt regulator for higher voltage internal Zener for higher voltage operation with external resistor operation Standard Field of View options 9º0, 35º, 10º 100º Internal digital filters Programmable FIR and IIR Programmable IIR Dual sensor option Yes No High thermal stability option Yes No 1/2 Comparison IR thermometers MLX90614 / MLX90615 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 Selectable 1 KHz or 10 Hz 1KHz Thermal relay option Yes No PWM, output type Push-Pull or Open Drain, 7mA sink Open Drain, 10mA sink current 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 2/2