Electrical characteristics
STM32L151x6/8/B, STM32L152x6/8/B
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DocID17659 Rev 10
Table 22. Typical and maximum current consumptions in Stop mode
Symbol
Parameter
Conditions
Typ
(1)
Max
(1)(2)
Unit
I
DD (Stop
with RTC)
Supply current
in Stop mode
with RTC
enabled
RTC clocked by LSI,
regulator in LP mode,
HSI and HSE OFF
(no independent
watchdog)
LCD
OFF
T
A
= -40°C to 25°C
V
DD
= 1.8 V
1.2
2.75
µA
T
A
= -40°C to 25°C
1.4
4
T
A
= 55°C
2.6
6
T
A
= 85°C
4.8
10
T
A
= 105°C
10.2
23
LCD ON
(static
duty)
(3)
T
A
= -40°C to 25°C
3.3
6
T
A
= 55°C
4.5
8
T
A
= 85°C
6.6
12
T
A
= 105°C
13.6
27
LCD ON
(1/8
duty)
(4)
T
A
= -40°C to 25°C
7.7
10
T
A
= 55°C
8.6
12
T
A
= 85°C
10.7
16
T
A
= 105°C
19.8
40
RTC clocked by LSE
external clock (32.768
kHz), regulator in LP
mode, HSI and HSE
OFF (no independent
watchdog)
LCD
OFF
T
A
= -40°C to 25°C
1.6
4
T
A
= 55°C
2.7
6
T
A
= 85°C
4.8
10
T
A
= 105°C
10.3
23
LCD ON
(static
duty)
T
A
= -40°C to 25°C
3.6
6
T
A
= 55°C
4.6
8
T
A
= 85°C
6.7
12
T
A
= 105°C
10.9
23
LCD ON
(1/8
duty)
T
A
= -40°C to 25°C
7.6
10
T
A
= 55°C
8.6
12
T
A
= 85°C
10.7
16
T
A
= 105°C
19.8
40
RTC clocked by LSE
(no independent
watchdog)
(5)
LCD
OFF
T
A
= -40°C to 25°C
V
DD
= 1.8 V
1.45
-
T
A
= -40°C to 25°C
V
DD
= 3.0 V
1.9
-
T
A
= -40°C to 25°C
V
DD
= 3.6 V
2.2
-