Datasheet

Electrical characteristics STM32L151x6/8/B, STM32L152x6/8/B
62/131 DocID17659 Rev 9
Table 21. Current consumption in Low power sleep mode
Symbol Parameter Conditions Typ
Max
(1)
1. Based on characterization, not tested in production, unless otherwise specified.
Unit
I
DD
(LP
Sleep)
Supply
current in
Low power
sleep
mode
All
peripherals
OFF, V
DD
from 1.65 V
to 3.6 V
MSI clock, 65 kHz
f
HCLK
= 32 kHz
Flash OFF
T
A
= -40 °C to 25 °C 4.4 -
µA
MSI clock, 65 kHz
f
HCLK
= 32 kHz
Flash ON
T
A
= -40 °C to 25 °C 17.5 25
T
A
= 85 °C 22 27
T
A
= 105 °C 31 39
MSI clock, 65 kHz
f
HCLK
= 65 kHz,
Flash ON
T
A
= -40 °C to 25 °C 18 26
T
A
= 85 °C 23 28
T
A
= 105 °C 31 40
MSI clock, 131 kHz
f
HCLK
= 131 kHz,
Flash ON
T
A
= -40 °C to 25 °C 22 30
T
A
= 55 °C 24 32
T
A
= 85 °C 26 34
T
A
= 105 °C 34 45
TIM9 and
USART1
enabled,
Flash ON,
V
DD
from
1.65 V to
3.6 V
MSI clock, 65 kHz
f
HCLK
= 32 kHz
T
A
= -40 °C to 25 °C 17.5 25
T
A
= 85 °C 22 27
T
A
= 105 °C 31 39
MSI clock, 65 kHz
f
HCLK
= 65 kHz
T
A
= -40 °C to 25 °C 18 26
T
A
= 85 °C 23 28
T
A
= 105 °C 31 40
MSI clock, 131 kHz
f
HCLK
= 131 kHz
T
A
= -40 °C to 25 °C 22 30
T
A
= 55 °C 24 32
T
A
= 85 °C 26 34
T
A
= 105 °C 34 45
I
DD
Max
(LP Sleep)
Max
allowed
current in
Low power
Sleep
mode
V
DD
from
1.65 V to
3.6 V
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