Comparator - STMicroelectronics STM32L151CB Manual

STM32L151xx, STM32L152xx
6.3.19

Comparator

Table 55.
Symbol
V
DDA
R
400K
R
10K
V
IN
t
START
td
Voffset
d /dt
Voffset
I
COMP1
1. Based on characterization, not tested in production.
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.
3. Comparator consumption only. Internal reference voltage not included.
Comparator 1 characteristics
Parameter
Analog supply voltage
R value
400K
R value
10K
Comparator 1 input
voltage range
Comparator startup time
(2)
Propagation delay
Comparator offset
Comparator offset
variation in worst voltage
stress conditions
(3)
Current consumption
Doc ID 17659 Rev 6
(1)
Conditions Min
1.65
0.6
= 3.6 V
V
DDA
= 0 V
V
IN+
0
= V
V
IN- REFINT
= 25 ° C
T
A
Electrical characteristics
(1)
Typ Max
3.6
400
10
V
DDA
7 10
3 10
±3 ±10
1.5 10 mV/1000 h
160 260
Unit
V
kΩ
V
µs
mV
nA
93/109