Electrical characteristics
STM32F103x8, STM32F103xB
Table 16. 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)
-
23.5
24
14
200
180
370
340
Supplycurrent
in Stop mode
Regulator in Low Power mode, low-
speed and high-speed internal RC
oscillators and high-speed oscillator
OFF (no independent watchdog)
-
13.5
IDD
Low-speed internal RC oscillator and
independent watchdog ON
-
-
2.6
2.4
3.4
3.2
-
-
-
-
µA
Supplycurrent Low-speed internal RC oscillator
in Standby
mode
ON, independent watchdog OFF
Low-speed internal RC oscillator and
independent watchdog OFF, low-
speed oscillator and RTC OFF
-
1.7
1.1
2
4
5
Backup
IDD_VBAT domainsupply Low-speed oscillator and RTC ON
current
0.9
1.4
1.9(2)
2.2
1. Typical values are measured at TA = 25 °C.
2. Based on characterization, not tested in production.
Figure 16. Typical current consumption on V
with RTC on versus temperature at different
BAT
V
values
BAT
2.5
2
2 V
1.5
1
2.4 V
3 V
0.5
0
3.6 V
–40 °C
25 °C
70 °C
85 °C
105 °C
Temperature (°C)
ai17351
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Doc ID 13587 Rev 11
STMICROELECTRONICS [ ST ]
