STM32F398VE datasheet(67/151 Pages) STMICROELECTRONICS

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STM32F398VE

Electrical characteristics

142

Table 24. Typical and maximum VDD consumption in Stop mode

Symbol

Parameter

Conditions

Typ @VDD (VDD= 1.8 V,

VDDA = 3.3 V)

Max

Unit

1.8 V

TA =

25 °C

TA =

85 °C

TA =

105 °C

IDD

Supply current in

Stop mode

All oscillators

OFF

8.6

22.4

418

927

µA

Table 25. Typical and maximum VDDA consumption in Stop mode

Symbol Parameter

Conditions

Typ @VDD (VDD = 1.8 V)

Max

Unit

1.8 V 2.0 V 2.4 V 2.7 V 3.0 V 3.3 V 3.6 V

TA =

25 °C

TA =

85 °C

TA =

105 °C

IDDA

Supply



current in

Stop mode

All oscillators OFF

0.72 0.73 0.75 0.78 0.83 0.90 0.98

9.3

9.6

10.6

µA

Table 26. Typical and maximum current consumption from VBAT supply

Symbol

Para

meter

Conditions

(1)

Typ @VBAT

Max

@VBAT = 3.6 V

(2)

Unit

1.65V

1.8V

2.4V 2.7V

3.3V 3.6V

TA =

25°C

TA =

85°C

TA =

105°C

IDD_VBAT

Backup

domain

supply

current

LSE & RTC

ON; “Xtal



mode” lower

driving



capability;



LSEDRV[1:

0] = '00'

0.48

0.50 0.52 0.58

0.65 0.72 0.80 0.90

1.1

1.5

2.0

µA

LSE & RTC

ON; “Xtal



mode”

higher

driving



capability;



LSEDRV[1:

0] = '11'

0.83

0.86 0.90 0.98

1.03 1.10 1.20 1.30

1.5

2.2

2.9

1. Crystal used: Abracon ABS07-120-32.768 kHz-T with a CL of 6 pF for typical values.

2. Data based on characterization results, not tested in production.

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