STM32F103x4 datasheet(39/90 Pages) STMICROELECTRONICS

39 / 90 page

STM32F103x4, STM32F103x6

Electrical characteristics

Doc ID 15060 Rev 6

39/90

Figure 15.

Typical current consumption on VBAT with RTC on versus temperature at different

VBAT values

Table 16.

Typical and maximum current consumptions in Stop and Standby modes

Symbol

Parameter

Conditions

Typ(1)

Max

Unit

VDD/VBAT

= 2.0 V

VDD/VBAT

= 2.4 V

VDD/VBAT

= 3.3 V

TA =

85 °C

TA =

105 °C

IDD

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)

21.3

21.7

160

200

µA

Regulator in Low Power mode, low-

speed and high-speed internal RC

oscillators and high-speed oscillator

OFF (no independent watchdog)

11.3

11.7

145

185

Supply current

in Standby

mode

Low-speed internal RC oscillator and

independent watchdog ON

-2.75

3.4

Low-speed internal RC oscillator

ON, independent watchdog OFF

-2.55

3.2

Low-speed internal RC oscillator and

independent watchdog OFF, low-

speed oscillator and RTC OFF

1.55

1.9

3.2

4.5

IDD_VBAT

Backup

domain supply

current

Low-speed oscillator and RTC ON

0.9

1.1

1.4

1.9(2)

2.2

Typical values are measured at TA = 25 °C.

Based on characterization, not tested in production.

0.5

1.5

2.5

–40 °C

25 °C

70 °C

85 °C

105 °C

Temperature (°C)

2 V

2.4 V

3 V

3.6 V

ai17351

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