The STLM20 is a precision analog temperature sensor from ST that features ultra-low quiescent current and wide temperature range. The sensor is available in SOT323-5L and UDFN-4L packages and is suitable for applications such as smartphones, multimedia PDA devices, GPS devices, portable medical instruments, crystal oscillator temperature monitors and RF power transistor monitors.
The STLM20 is a precision analog output temperature sensor designed for low current applications where maximizing battery life is important. It operates over a wide temperature range of -55 °C to 130 °C (Grade 7) or -40 °C to 85 °C (Grade 9) with a supply voltage range of 2.4 V to 5.5 V. The device features a maximum quiescent supply current of 8 µA, ensuring negligible self-heating.
| Operating voltage range | 2.4 V to 5.5 V |
|---|---|
| Temperature accuracy | +1.5 °C maximum at 25 °C |
| Operating temperature range (Grade 7) | -55 °C to 130 °C |
| Operating temperature range (Grade 9) | -40 °C to 85 °C |
The power supply operating range is 2.4 V to 5.5 V.
The maximum temperature accuracy is +1.5 °C at 25 °C.