STM32F103RG datasheet(47/120 Pages) STMICROELECTRONICS

47 / 120 page

STM32F103xF, STM32F103xG

Electrical characteristics

Doc ID 16554 Rev 3

47/120

Figure 14.

Typical current consumption on VBAT with RTC on vs. temperature at different VBAT

values

Table 17.

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),

fCK=8 MHz

44.8

45.3

46.4

810

1680

µA

Regulator in low-power mode, low-

speed and high-speed internal RC

oscillators and high-speed oscillator

OFF (no independent watchdog)

37.4

37.8

38.7

790

1660

Supply current in

Standby mode

Low-speed internal RC oscillator

and independent watchdog OFF,

low-speed oscillator and RTC OFF

1.8

2.0

2.5

5(2)

8(2)

IDD_VBAT

Backup domain

supply current

Low-speed oscillator and RTC ON

1.05

1.1

1.4

2(2)

2.3(2)

Typical values are measured at TA = 25 °C.

Based on characterization, not tested in production.

0.5

1.5

2.5

–45

85105

Temperature (°C)

1.8 V

2 V

2.4 V

3.3 V

3.6 V

ai17337

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