Datasheet

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STM32L151x6/8/B, STM32L152x6/8/B Electrical characteristics
105
Table 22. Typical and maximum current consumptions in Stop mode
Symbol Parameter Conditions
Typ
(1)
Max
(1)(2)
Uni
t
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)
(3)
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)
(4)
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 -