Electrical characteristics
Table 17.
Symbol
STM32F103xC, STM32F103xD, STM32F103xE
Typical and maximum current consumptions in Stop and Standby modes
Typ
(1)
Parameter
Conditions
Max
Unit
V
DD
/V
BAT
V
DD
/V
BAT
V
DD
/V
BAT
T
A
=
T
A
=
= 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 in OFF (no independent watchdog)
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
Low-speed internal RC oscillator
Supply current in
ON, independent watchdog OFF
Standby mode
Low-speed internal RC oscillator
and independent watchdog OFF,
low-speed oscillator and RTC OFF
I
DD_VBAT
Backup domain
Low-speed oscillator and RTC ON
supply current
1.05
34.5
35
379
1130
24.5
25
365
1110
I
DD
3
2.8
3.8
3.6
-
-
5
(2)
2
(2)
-
-
6.5
(2)
2.3
(2)
µA
1.9
2.1
1.1
1.4
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 vs. temperature at different V
BAT
values
2.5
2
Consumption (µA)
1.8 V
1.5
2V
2.4 V
3.3
V
3.6
V
1
0.5
0
–45
25
Temperature (°C)
85
105
ai17337
48/123
Doc ID 14611 Rev 7
STMICROELECTRONICS [ STMICROELECTRONICS ]
