Datasheet

DocID17659 Rev 9 103/131
STM32L151x6/8/B, STM32L152x6/8/B Electrical characteristics
105
6.3.20 Comparator
Table 60. Comparator 1 characteristics
Symbol Parameter Conditions Min
(1)
Typ Max
(1)
1. Based on characterization, not tested in production.
Unit
V
DDA
Analog supply voltage - 1.65 3.6 V
R
400K
R
400K
value - - 400 -
kΩ
R
10K
R
10K
value - - 10 -
V
IN
Comparator 1 input
voltage range
-0.6-V
DDA
V
t
START
Comparator startup time - - 7 10
µs
td Propagation delay
(2)
2. The delay is characterized for 100 mV input step with 10 mV overdrive on the inverting input, the non-
inverting input set to the reference.
--310
Voffset Comparator offset - - ±3 ±10 mV
d
Voffset
/dt
Comparator offset
variation in worst voltage
stress conditions
V
DDA
= 3.6 V
V
IN+
= 0 V
V
IN-
= V
REFINT
T
A
= 25 °C
0 1.5 10 mV/1000 h
I
COMP1
Current consumption
(3)
3. Comparator consumption only. Internal reference voltage not included.
- - 160 260 nA