Electrical characteristics
STM32F302xx/STM32F303xx
6.3.21
Operational amplifier characteristics
(1)
Table 72. Operational amplifier characteristics
Symbol
Parameter
Analog supply voltage
Common mode input range
Condition
Min
Typ
Max
Unit
VDDA
CMIR
2.4
0
-
-
3.6
V
V
VDDA
25°C, No Load
on output.
-
-
-
-
-
-
-
-
4
6
Maximum
calibration range
All
voltage/Temp.
VIOFFSET
Input offset voltage
mV
25°C, No Load
on output.
1.6
3
After offset
calibration
All
voltage/Temp.
ΔVIOFFSET
Input offset voltage drift
Drive current
-
-
5
-
-
µV/°C
µA
ILOAD
500
No load,
quiescent mode
IDDOPAMP Consumption
-
690
1450
µA
CMRR
PSRR
GBW
SR
Common mode rejection ratio
-
73
-
90
117
8.2
4.7
-
-
-
dB
dB
Power supply rejection ratio
Bandwidth
DC
-
MHz
V/µs
kΩ
Slew rate
-
-
RLOAD
CLOAD
Resistive load
Capacitive load
4
-
-
-
50
pF
R
load = min,
-
-
-
-
-
-
100
20
Input at VDDA
.
VOHSAT
High saturation voltage
Rload = 20K,
Input at VDDA
.
mV
Rload = min,
input at 0V
100
VOLSAT
Low saturation voltage
Phase margin
Rload = 20K,
input at 0V.
-
-
-
20
-
ϕm
62
°
Offset trim time: during calibration,
minimum time needed between two
steps to have 1 mV accuracy
tOFFTRIM
-
-
-
2
5
ms
CLOAD ≤ 50 pf,
RLOAD ≥ 4 kΩ,
Follower
tWAKEUP
Wake up time from OFF state.
2.8
µs
configuration
116/133
Doc ID 023353 Rev 5
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