STMicroelectronics STM32L151RE Manual page 110

Electrical characteristics
Table 59. Operational amplifier characteristics (continued)
Symbol
Power supply
PSRR
rejection ratio
GBW Bandwidth
SR Slew rate
AO Open loop gain
R Resistive load
L
C Capacitive load
L
High saturation
VOH
SAT
voltage
Low saturation
VOL
SAT
voltage
ϕm
Phase margin
GM Gain margin
Offset trim time: during calibration,
t minimum time needed between two
OFFTRIM
steps to have 1 mV accuracy
t Wakeup time
WAKEUP
1. Operating conditions are limited to junction temperature (0 °C to 105 °C) when V
ambient temperature range (-40 °C to 85 °C, -40 °C to 105 °C).
2. Guaranteed by characterization results.
110/134
Parameter
Normal mode
Low-power mode
Normal mode
Low-power mode
Normal mode
Low-power mode
Normal mode
Low-power mode
Normal mode
Low-power mode
Normal mode
Low-power mode
Normal mode
Low-power mode
Normal mode
Low-power mode
Normal mode
Low-power mode
Normal mode
Low-power mode
DocID025433 Rev 8
(1)
Condition
DC
V >2.4 V
DD
V <2.4 V
DD
V >2.4 V
DD
(between 0.1 V and
V -0.1 V)
DD
V >2.4 V
DD
V <2.4 V
DD
V <2.4 V
DD
-
I = max or
V
LOAD
R = min
L
-
-
-
≤ 50 pf,
C
L
≥ 4 kΩ
R
L
≤ 50 pf,
C
L
≥ 20 kΩ
R
L
is below 2 V. Otherwise to the full
DD
STM32L151xE STM32L152xE
(2)
Min Typ Max
- -85 -
- -90 -
400 1000 3000
150 300 800
200 500 2200
70 150 800
- 700 -
- 100 -
- 300 -
- 50 -
55 100 -
65 110 -
4 - -
20 - -
- - 50
V -
DD
- -
100
-50 - -
DD
- - 100
- - 50
- 60 -
- -12 -
- 1 -
- 10 -
- 30 -
(2)
Unit
dB
kHZ
V/ms
dB
kΩ
pF
mV
°
dB
ms
µs