ams AS6223 Temperature Sensor

Description

The AS6223 IC is a high accuracy digital temperature sensor system that communicates via a 2-wire digital bus with other devices. It consists of a Si bandgap temperature sensor, an ADC and a digital signal processor.

This sensor is especially designed to be used in applications where a small form factor with good performance is required, for example in mobile devices measuring the PCB and electronics temperature.

The very small form factor and ultra-low power consumption (low operation and quiescent current) makes the AS6223 ideally suited for mobile/battery powered applications.

The AS6223 is an easy to integrate and use solution, featuring a factory-calibrated sensor, integrated linearization and the possibility to use 4 different I²C addresses, enabling to use up to four AS6223 devices on one bus.

The AS6223 production test setup is calibrated according to NIST and the verification equipment is calibrated by an ISO/IEC-17025 accredited laboratory.

The AS6223 fulfills NIST traceability.

Details

Features

  • High measurement accuracy
  • Low power consumption
  • Small PCB footprint
  • Complete sensor system with serial bus connection
  • Factory calibrated

Benefits

  • Enables high accurate skin temperature measurements
  • Long battery life and low self heating
  • Minimal board space and fast reaction time
  • Easy to Use solution, possible to have multiple sensors on same bus
  • No system level calibration or linearization needed

Parameters

Accuracy (±)
max.
0.09 °C
Supply voltage
1.2 V
1.8 V
min.
1.14 V
max.
1.98 V
Current consumption active
7.5 µA
Current consumption standby
0.1 µA
Package
WLCSP
Conversion time
32 ms
Operating ambient temperature
min.
-40 °C
max.
125 °C
Function
Temperature sensing
Package dimension
l
0.82 mm
w
0.82 mm
h
0.355 mm

Ordering information

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