Thermometrics Infrared (IR) Sensors
ZTP-115
Thermometrics ZTP-115 Thermopile Infrared (IR) Sensors consist of thermo-elements, flat infrared filter and a thermistor for temperature compensation, all in a hermetically-sealed package. There are also a variety of filters available to help maximize performance in specific applications. Thermopile IR Sensors are used for non-contact surface temperature measuring.

- Patient monitoring
 - Ear and Tympanic thermometers
 - Occupancy detection
 - HVAC
 - Appliances
 
- Non-contact measurement
 - Wider surface area measurement
 - Small-size sensor package
 - Included ambient temperature (thermistor) sensor for compensation
 - High sensitivity
 - Fast response time
 - Low cost
 - RoHS compliant
 
Thermopile Chip
| Parameter | Limit Min | Limit Typ | Limit Max | Units | Conditions | 
| Chip Size | 1.8 x 1.8 | mm2 | |||
| Diaphragm Size | 1.0 x 1.0 | mm2 | |||
| Active Area | 0.5 x 0.5 | mm2 | |||
| Internal Resistance | 35 | 50 | 65 | kΩ | 25°C | 
| Resistance T.C | 0.15 | %/°C | |||
| Responsivity | 42 | 60 | 78 | V/W | 500K, 1 Hz | 
| Responsivity T.C | -0.10 | %/°C | |||
| Noise Voltage | 30 | nV rms | R.M.S., 25°C | ||
| NEP | 0.50 | nW/Hz½ | 500K, 1 Hz | ||
| Detectivity | 1.00 E08 | cmHz½/W | 500K, 1 Hz | ||
| Time Constant | 20 | ms | 
- ZTP-115
 - ZTP-115L1
 - ZTP-115L
 

      


