The W-TRS-5.5D series includes six high-performance digital temperature sensor models, including W-TRS-5.5D1/D2/D3/D4/D5/D6, TO packaging, and high-precision digital output differential infrared temperature sensors. Used for various non-contact temperature measurement scenarios, integrating self-developed MEMS infrared thermopile sensor chips, NTC thermistors, and professional signal conditioning ASIC chips. The ASIC chip is equipped with a 24 bit Sigma Delta high-precision ADC, a low-noise instrument amplifier PGA, and an interface circuit
Product model: W-TRS-5.5D1 W-TRS-5.5D2 W-TRS-5.5D3 W-TRS-5.5D4 W-TRS-5.5D5 W-TRS-5.5D6
Product features: high-precision digital temperature sensor ● Digital IIC interface ● Factory calibration does not require temperature calibration ● Direct output temperature measurement does not require peripheral circuits ● MEMS thermopile technology ● High response rate and fast response time ● 5.5 μ m long pass filter window TO-46 metal tube shell packaging
Technical parameters: Field of view angle 60-90 ° C Operating temperature 0-60 ° C Power supply voltage 2.3-3.6V ADC resolution 24bit Temperature measurement range 0-150 ° C (object temperature)/28-42 ° C (body temperature) Temperature measurement accuracy ± 2 (To ≤ 100 ° C)/± 3% Reading To>100 ° C (object temperature)/± 0.3 ° C (body temperature)
Application areas: The W-TRS-5.5D series includes intelligent wearables, smart home appliances, smart homes, industrial temperature monitoring, medical health, smart education, environmental temperature monitoring, security monitoring, and the Internet of Things