Datasheet

STM32F103xF, STM32F103xG Electrical characteristics
Doc ID 16554 Rev 3 47/120
Figure 14. Typical current consumption on V
BAT
with RTC on vs. temperature at different V
BAT
values
Table 17. Typical and maximum current consumptions in Stop and Standby modes
Symbol Parameter Conditions
Typ
(1)
Max
Unit
V
DD
/V
BAT
= 2.0 V
V
DD
/V
BAT
= 2.4 V
V
DD
/V
BAT
= 3.3 V
T
A
=
85 °C
T
A
=
105 °C
I
DD
Supply current in
Stop mode
Regulator in run mode, low-speed
and high-speed internal RC
oscillators and high-speed oscillator
OFF (no independent watchdog),
f
CK
=8 MHz
44.8 45.3 46.4 810 1680
µA
Regulator in low-power mode, low-
speed and high-speed internal RC
oscillators and high-speed oscillator
OFF (no independent watchdog)
37.4 37.8 38.7 790 1660
Supply current in
Standby mode
Low-speed internal RC oscillator
and independent watchdog OFF,
low-speed oscillator and RTC OFF
1.8 2.0 2.5 5
(2)
8
(2)
I
DD_VBAT
Backup domain
supply current
Low-speed oscillator and RTC ON 1.05 1.1 1.4 2
(2)
2.3
(2)
1. Typical values are measured at T
A
= 25 °C.
2. Based on characterization, not tested in production.
0
0.5
1
1.5
2
2.5
–45 25 85105
Temperature (°C)
Consumption (µA)
1.8 V
2 V
2.4 V
3.3 V
3.6 V
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