Datasheet

STM32L452xx Electrical characteristics
DocID029968 Rev 3 111/210
Table 45. Current consumption in Stop 2 mode
Symbol Parameter
Conditions TYP MAX
(1)
Unit
-V
DD
25 °C 55 °C 85 °C 105 °C 125 °C 25 °C 55 °C 85 °C 105 °C 125 °C
I
DD_ALL
(Stop 2)
Supply current in Stop 2 mode, RTC disabled
-
1.8 V 2.05 5.40 19.0 44.0 97.0 4.00 11.5 41.5 100 220
µA
2.4 V 2.10 5.45 19.0 44.5 98.5 4.05 11.5 42.0 100 225
3 V 2.05 5.55 19.5 45.0 100 4.10 12.0 43.0 105 230
3.6 V 2.05 5.65 20.0 46.5 105 4.20 12.0 44.0 105 235
I
DD_ALL
(Stop 2 with
RTC)
Supply current in Stop 2 mode, RTC enabled
RTC clocked by LSI
1.8 V 2.30 5.65 19.0 44.0 97.0 4.50 12.0 42.0 100 220
µA
2.4 V 2.35 5.80 19.5 44.5 99.0 4.65 12.0 42.5 100 225
3 V 2.50 5.90 20.0 45.5 100 4.90 12.5 43.5 105 230
3.6 V 2.60 6.15 20.5 47.0 105 5.20 13.0 44.5 105 235
RTC clocked by LSE bypassed at 32768 Hz
1.8 V 2.60 6.05 21.0 48.0 97.0 - - - - - 2.4 V 2.55 6.20 21.0 49.0 98.5 - - - - -
3 V 2.80 6.35 21.5 49.5 100 - - - - -
3.6 V 2.85 6.60 22.5 51.5 105 - - - - -
RTC clocked by LSE quartz
(2)
in low drive mode
1.8 V 2.40 5.70 19.0 44.5 98.0 - - - - - 2.4 V 2.50 5.85 19.5 45.0 99.5 - - - - -
3 V 2.60 6.00 20.0 46.0 100 - - - - -
3.6 V 2.65 6.25 20.5 47.0 105 - - - - -
I
DD_ALL
(wakeup from
Stop2)
Supply current during wakeup from Stop 2 mode
Wakeup clock is MSI = 48 MHz, voltage Range 1. See
(3)
.
3 V1.85---------
mA
Wakeup clock is MSI = 4 MHz, voltage Range 2. See
(3)
.
3 V1.50---------
Wakeup clock is HSI16 = 16 MHz, voltage Range 1. See
(3)
.
3 V1.55---------
1. Guaranteed based on test during characterization, unless otherwise specified. 2. Based on characterization done with a 32.768 kHz crystal (MC306-G-06Q-32.768, manufacturer JFVNY) with two 6.8 pF loading capacitors.
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