STM32F107RB datasheet(38/95 Pages) STMICROELECTRONICS

38 / 95 page

Electrical characteristics

STM32F105xx, STM32F107xx

38/95

Doc ID 15274 Rev 4

Table 15.

Maximum current consumption in Sleep mode, code running from Flash or RAM

Symbol

Parameter

Conditions

fHCLK

Max(1)

Unit

TA = 85 °C

TA = 105 °C

IDD

Supply current in

Sleep mode

External clock(2), all

peripherals enabled

72 MHz

48.4

48 MHz

33.9

34.4

36 MHz

26.7

27.2

24 MHz

19.3

19.8

16 MHz

14.2

14.8

8 MHz

8.7

9.1

External clock(3), all

peripherals disabled

72 MHz

10.1

10.6

48 MHz

8.3

8.75

36 MHz

7.5

24 MHz

6.6

7.1

16 MHz

6.5

8 MHz

2.5

1. Based on characterization, tested in production at VDD max and fHCLK max with peripherals enabled.

2. External clock is 8 MHz and PLL is on when fHCLK > 8 MHz.

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)

600

1300

µA

Regulator in Low Power mode, low-

speed and high-speed internal RC

oscillators and high-speed oscillator

OFF (no independent watchdog)

590

1280

Supply current

in Standby

mode

Low-speed internal RC oscillator and

independent watchdog ON

33.8

Low-speed internal RC oscillator

ON, independent watchdog OFF

2.8

3.6

Low-speed internal RC oscillator and

independent watchdog OFF, low-

speed oscillator and RTC OFF

1.9

2.1

5(2)

6.5(2)

IDD_VBAT

Backup

domain supply

current

Low-speed oscillator and RTC ON

1.1

1.2

1.4

2.1(2)

2.3(2)

1. Typical values are measured at TA = 25 °C.

2. Based on characterization, not tested in production.

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