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STM32F303VC Arkusz danych(PDF) 121 Page - STMicroelectronics

Numer części STM32F303VC
Szczegółowy opis  ARM®-based Cortex®-M4 32b MCUFPU, up to 256KB Flash 48KB SRAM, 4 ADCs, 2 DAC ch., 7 comp, 4 PGA, timers, 2.0-3.6 V
PDF  148 Pages
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Producent  STMICROELECTRONICS [STMicroelectronics]
Strona internetowa  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

STM32F303VC Arkusz danych(HTML) 121 Page - STMicroelectronics

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DocID023353 Rev 13
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STM32F303xB STM32F303xC
Electrical characteristics
124
6.3.21
Operational amplifier characteristics
Table 77. Operational amplifier characteristics(1)
Symbol
Parameter
Condition
Min
Typ
Max
Unit
VDDA
Analog supply voltage
-
2.4
-
3.6
V
CMIR
Common mode input range
-
0
-
VDDA
V
VIOFFSET
Input offset
voltage
Maximum
calibration
range
25°C, No Load
on output.
--
4
mV
All
voltage/Temp.
--
6
After offset
calibration
25°C, No Load
on output.
--
1.6
All
voltage/Temp.
--
3
ΔVIOFFSET
Input offset voltage drift
-
-
5
-
µV/°C
ILOAD
Drive current
-
-
-
500
µA
IDDOPAMP
Consumption
No load,
quiescent mode
-
690
1450
µA
TS_OPAMP_VOUT
ADC sampling time when reading
the OPAMP output.
-400
-
-
ns
CMRR
Common mode rejection ratio
-
-
90
-
dB
PSRR
Power supply rejection ratio
DC
73
117
-
dB
GBW
Bandwidth
-
-
8.2
-
MHz
SR
Slew rate
-
-
4.7
-
V/µs
RLOAD
Resistive load
-
4
-
-
k
Ω
CLOAD
Capacitive load
-
-
-
50
pF
VOHSAT
High saturation voltage(2)
Rload = min,
Input at VDDA.
VDDA -100
-
-
mV
Rload = 20K,
Input at VDDA.
VDDA -20
-
-
VOLSAT
High saturation voltage(2)
Rload = min,
input at 0V
--
100
Rload = 20K,
input at 0V.
--
20
ϕm
Phase margin
-
-
62
-
°
tOFFTRIM
Offset trim time: during calibration,
minimum time needed between
two steps to have 1 mV accuracy
--
-
2
ms
tWAKEUP
Wake up time from OFF state.
CLOAD ≤50 pf,
RLOAD ≥ 4 kΩ,
Follower
configuration
-2.8
5
µs



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