STM32L476XX Datasheet, PDF (170/232 Pages) STMicroelectronics – Ultra-low-power with FlexPowerControl

Electrical characteristics
STM32L476xx
1. Guaranteed by design, unless otherwise specified.
2. Refer to Table 25: Embedded internal voltage reference.
3. Guaranteed by characterization results.
6.3.21 Operational amplifiers characteristics
Symbol
Table 73. OPAMP characteristics⁽¹⁾
Parameter
Conditions
V_DDA
Analog supply
voltage⁽²⁾
-
CMIR
Common mode
input range
-
VI_OFFSET
Input offset
voltage
25 °C, No Load on output.
All voltage/Temp.
∆VI_OFFSET
Input offset
voltage drift
Normal mode
Low-power mode
Offset trim step
TRIMOFFSETP at low common
TRIMLPOFFSETP input voltage
(0.1 ₓ V_DDA)
Offset trim step
TRIMOFFSETN at high common
TRIMLPOFFSETN input voltage
(0.9 ₓ V_DDA)
I_LOAD
Drive current
Normal mode
Low-power mode
-
-
V_DDA ≥ 2 V
I_{LOAD_PGA}
Drive current in ^{Normal mode}
PGA mode
Low-power mode
V_DDA ≥ 2 V
R_LOAD
Resistive load
(connected to
VSSA or to
VDDA)
Normal mode
Low-power mode
V_DDA < 2 V
R_{LOAD_PGA}
C_LOAD
CMRR
Resistive load
in PGA mode
(connected to
VSSA or to
V_DDA)
Capacitive load
Normal mode
Low-power mode
Common mode ^{Normal mode}
rejection ratio _{Low-power mode}
V_DDA < 2 V
-
Min Typ Max Unit
1.8
-
3.6
V
0
-
V_DDA
V
-
-
±1.5
mV
-
-
±3
-
±5
-
μV/°C
-
±10
-
-
0.8 1.1
mV
-
1 1.35
-
-
500
-
-
100
µA
-
-
450
-
-
50
4
-
-
20
-
4.5
-
-
kΩ
-
40
-
-
-
-
50
pF
-
-85
-
dB
-
-90
-
170/232
DocID025976 Rev 4