Electrical characteristics
Table 16.
Symbol
STM32F103x8, STM32F103xB
Typical and maximum current consumptions in Stop and Standby modes
Typ
(1)
Parameter
Conditions
Max
V
DD
/V
BAT
V
DD
/V
BAT
V
DD
/V
BAT
T
A
= T
A
= Unit
= 2.0 V
= 2.4 V
= 3.3 V 85 °C 105 °C
Regulator in Run mode, low-speed
and high-speed internal RC
oscillators and high-speed oscillator
Supply current OFF (no independent watchdog)
in Stop mode Regulator in Low Power mode, low-
speed and high-speed internal RC
oscillators and high-speed oscillator
OFF (no independent watchdog)
Low-speed internal RC oscillator and
independent watchdog ON
Supply current Low-speed internal RC oscillator
in Standby
ON, independent watchdog OFF
mode
Low-speed internal RC oscillator and
independent watchdog OFF, low-
speed oscillator and RTC OFF
I
DD_VBAT
Backup
domain supply Low-speed oscillator and RTC ON
current
-
23.5
24
200
370
-
13.5
14
180
340
I
DD
-
-
2.6
2.4
3.4
3.2
-
-
-
-
µA
-
1.7
2
4
5
0.9
1.1
1.4
1.9
(2)
2.2
1. Typical values are measured at T
A
= 25 °C.
2. Based on characterization, not tested in production.
Figure 16. Typical current consumption on V
BAT
with RTC on versus temperature at different
V
BAT
values
2.5
Consumption (
µA
)
2
1.5
1
0.5
0
–40 °C
25 °C
70 °C
Temperature (°C)
ai17351
2V
2.4 V
3
V
3.6
V
85
°C
105 °C
42/92
Doc ID 13587 Rev 11
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