STS4xxx–Automotive-Grade Temperature Sensor

Sensirion’s STS4xA automotive-grade digital temperature sensor series is extremely dependable. The series now has two versions: STS41A-AD1B and STS41A-AW1B, with the latter featuring optional wettable flank packing to assist automated optical inspection (AOI). Furthermore, the integrated on-chip heater provides improved on-board diagnosis (OBD).

Sensirion’s CMOSens® Technology and vast experience in temperature sensing are at the heart of the sensor platform, which benefits from the company’s well-established technical knowledge. The low-cost STS4xA has an I2C interface and a wide supply voltage range of 2.3–5.5 V.

The STS4xA can be readily integrated into various automotive applications due to its small size and four-pin dual-flat no-leads (DFN) packaging.It satisfies industrial standards such as 85°C/85%RH accelerated life testing. (s)

Specification

Source: Sensirion AG

Temperature    
Typ. temperature accuracy 0.3 °C  
Operating temperature range -40 - 125 °C  
Response time (τ63%) 2 s  
Generic    
Supply voltage 1.08 - 3.6 V  
Average supply current 18 uA  
Interfaces I²C  
Size (LxWxH) 1.5 x 1.5 x 0.5 mm³  
Packaging size 10000 pcs (T&R)  

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