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Electrical characteristics
Table 23.
Typical and maximum V
Symbol Parameter
Supply
current in
Stop mode
Supply
current in
Standby
mode
I
DDA
Supply
current in
Stop mode
Supply
current in
Standby
mode
1. Data based on characterization results, not tested in production.
Table 24.
Typical and maximum current consumption from V
Symbol
Parameter
Backup
domain
I
_
DD
VBAT
supply
current
1. Data based on characterization results, not tested in production.
46/98
consumption in Stop and Standby modes
DDA
Conditions
Regulator in run mode,
all oscillators OFF
Regulator in low-power
mode, all oscillators
OFF
LSI ON and IWDG ON 2.25
LSI OFF and IWDG
OFF
Regulator in run mode,
all oscillators OFF
Regulator in low-power
mode, all oscillators
OFF
LSI ON and IWDG ON
LSI OFF and IWDG
OFF
Conditions
LSE & RTC ON; "Xtal
mode": lower driving
0.41 0.43 0.53 0.58 0.71 0.80
capability;
LSEDRV[1:0] = '00'
LSE & RTC ON; "Xtal
mode" higher driving
0.71 0.75 0.85 0.91 1.06 1.16
capability;
LSEDRV[1:0] = '11'
Doc ID 023079 Rev 3
Typ @V
(V
= V
DD
DD
2.0 V 2.4 V 2.7 V 3.0 V 3.3 V 3.6 V
1.85
2
2.15
2.3
1.85
2
2.15
2.3
2.5
2.65 2.85 3.05
1.75
1.9
2
2.15
1.11 1.15 1.18 1.22 1.27 1.35
1.11 1.15 1.18 1.22 1.27 1.35
1.5
1.58 1.65 1.78 1.91 2.04
1
1.02 1.05 1.05 1.15 1.22
Typ @ V
BAT
)
Max
DDA
T
=
T
A
A
25 °C
85 °C
2.45
2.6
3.5
3.5
2.45
2.6
3.5
3.5
3.3
-
2.3
2.5
3.5
3.5
-
-
-
-
-
-
-
supply
BAT
(1)
Max
T
=
T
=
A
A
25 °C
85 °C
0.85
1.1
1.25
1.55
STM32F050xx
(1)
Unit
=
T
=
A
105 °C
4.5
4.5
-
-
4.5
µA
-
-
-
-
-
Unit
T
=
A
105 °C
1.5
µA
2
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