STM32F37xxx
Electrical characteristics
Table 29. Typical and maximum current consumption from VDDA supply
VDDA= 2.4 V
VDDA= 3.6 V
Symbol
Parameter
Conditions
(1)
fHCLK
Max @ TA(2)
Max @ TA(2)
Unit
Typ
Typ
25 °C 85 °C 105 °C
25 °C 85 °C 105 °C
72 MHz 228 261 274 280 249 288 304 311
HSE 64 MHz 201 235 247 251 220 257 269 275
bypass, 48 MHz 152 182 190 195 164 196 208 212
Supply
PLL on 32 MHz 104 132 137 141 112 141 147 150
current in
24 MHz 81 108 112 111 87 115 119 119
IDDA
Run or
Sleep
mode,
code
HSE
8 MHz 2
4
4
5
3
5
5
6
bypass,
PLL off 1 MHz 2
4
5
5
3
5
5
6
µA
executing
64 MHz 270 307 320 326 298 337 353 361
from Flash
or RAM
HSI clock, 48 MHz 220 254 264 269 243 276 292 297
PLL on 32 MHz 172 203 211 214 191 222 232 235
24 MHz 151 181 185 189 166 194 201 204
HSI clock,
PLL off
8 MHz
70
85
87
87 81 93
96
98
1. Current consumption from the VDDA supply is independent of whether the peripherals are on or off. Furthermore when the
PLL is off, IDDA is independent from the frequency.
2. Data based on characterization results, not tested in production unless otherwise specified.
Table 30. Typical and maximum VDD consumption in Stop and Standby modes
Typ@VDD (VDD=VDDA)
Max
Symbol Parameter
Conditions
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
Unit
Regulators in
run mode, all
oscillators
19.33
19.58
19.68
19.73
19.76
19.84
46.5
480
1019
Supply
OFF
current in Regulators in
Stop mode low-power
IDD
mode, all 7.72 7.88 8.01 8.13 8.25 8.27 31.8 451.4 966.0 µA
oscillators
OFF
Supply
current in
LSI ON and
IWDG ON
0.78
0.95
1.07
1.21
1.32
1.45
-
-
-
Standby
mode
LSI OFF and
IWDG OFF
0.61
0.72
0.81
0.90
0.98 1.08
2.7
3.5
5.3
Note:
VDDA monitoring is OFF and VDDSD12 monitoring is OFF.
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