Datasheet

Electrical characteristics STM32F303x6/x8
56/121 DocID025083 Rev 7
Table 29. Typical and maximum V
DDA
consumption in Stop and Standby modes
Symbo
l
Parameter Conditions
Typ. @V
DD
(V
DD
= V
DDA
) Max.
(1)
Uni
t
2.0 V 2.4 V 2.7 V 3.0 V 3.3 V 3.6 V
T
A
=
25 °C
T
A
=
85 °C
T
A
=
105 °C
I
DDA
Supply
current in
Stop mode
V
DDA
supervisor ON
Regulator in
run/low-power
mode, all
oscillators OFF
1.67 1.79 1.91 2.04 2.19 2.35 2.5 5.9 6.2
µA
Supply
current in
Standby
mode
LSI ON and
IWDG ON
2.06 2.24 2.41 2.60 2.80 3.04 - - -
LSI OFF and
IWDG OFF
1.54 1.68 1.78 1.92 2.06 2.22 2.6 3.0 3.8
Supply
current in
Stop mode
V
DDA
supervisor OFF
Regulator in
run/low-power
mode, all
oscillators OFF
0.97 0.99 1.03 1.07 1.14 1.22 - - -
Supply
current in
Standby
mode
LSI ON and
IWDG ON
1.36 1.44 1.52 1.62 1.76 1.91 - - -
LSI OFF and
IWDG OFF
0.86 0.88 0.91 0.95 1.03 1.09 - - -
1. Data based on characterization results, not tested in production.
Table 30. Typical and maximum current consumption from V
BAT
supply
Symbol
Para
meter
Conditions
(1)
Typ.@V
BAT
Max.
@V
BAT
= 3.6V
(2)
Unit
1.65V 1.8V 2V 2.4V 2.7V 3V 3.3V 3.6V
T
A
=
25°C
T
A
=
85°C
T
A
=
105°C
I
DD_VBAT
Backup
domain
supply
current
LSE & RTC
ON; “Xtal
mode” lower
driving
capability;
LSEDRV[1:0]
= '00'
0.42 0.44 0.47 0.54 0.60 0.66 0.74 0.82 - - -
µA
LSE & RTC
ON; “Xtal
mode” higher
driving
capability;
LSEDRV[1:0]
= '11'
0.71 0.74 0.77 0.85 0.91 0.98 1.06 1.16 - - -
1. Crystal used: Abracon ABS07-120-32.768 kHz-T with a CL of 6 pF for typical values.
2. Data based on characterization results, not tested in production.
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