Electrical characteristics
STM32F103xC, STM32F103xD, STM32F103xE
Table 17. Typical and maximum current consumptions in Stop and Standby modes
Typ(1)
Max
Symbol
Parameter
Conditions
Unit
VDD/VBAT VDD/VBAT VDD/VBAT TA =
TA =
= 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
OFF (no independent watchdog)
34.5
24.5
35
25
379
365
1130
1110
Supply current in
Stop mode
Regulator in low-power mode, low-
speed and high-speed internal RC
oscillators and high-speed oscillator
OFF (no independent watchdog)
IDD
Low-speed internal RC oscillator
and independent watchdog ON
µA
3
3.8
3.6
-
-
-
-
Low-speed internal RC oscillator
ON, independent watchdog OFF
Supply current in
Standby mode
2.8
Low-speed internal RC oscillator
and independent watchdog OFF,
low-speed oscillator and RTC OFF
1.9
1.1
2.1
1.4
5(2)
6.5(2)
2.3(2)
Backup domain
I
Low-speed oscillator and RTC ON
1.05
2(2)
DD_VBAT supply current
1. Typical values are measured at TA = 25 °C.
2. Based on characterization, not tested in production.
Figure 16. Typical current consumption on V
values
with RTC on vs. temperature at different V
BAT
BAT
2.5
2
1.8 V
2 V
1.5
1
2.4 V
3.3 V
3.6 V
0.5
0
–45
25
85
105
Temperature (°C)
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Doc ID 14611 Rev 7
STMICROELECTRONICS [ ST ]
