STMicroelectronics Discovery kit for STM32L151/152 line - with STM32L152RC MCU STM32L152C-DISCO STM32L152C-DISCO Hoja De Datos
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STM32L152C-DISCO
Electrical characteristics
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DocID022799 Rev 6
d
Voffset
/dt
Comparator offset
variation in worst voltage
stress conditions
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)
-
-
160
260
nA
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.
Table 64. Comparator 2 characteristics
Symbol
Parameter
Conditions
Min
Typ
Max
(1)
1. Based on characterization, not tested in production.
Unit
V
DDA
Analog supply voltage
-
1.65
-
3.6
V
V
IN
Comparator 2 input voltage range
-
0
-
V
DDA
V
t
START
Comparator startup time
Fast mode
-
15
20
µs
Slow mode
-
20
25
t
d slow
Propagation delay
(2)
in slow mode
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.
1.65 V
V
DDA
2.7 V
-
1.8
3.5
2.7 V
V
DDA
3.6 V
-
2.5
6
t
d fast
Propagation delay
in fast mode
1.65 V
V
DDA
2.7 V
-
0.8
2
2.7 V
V
DDA
3.6 V
-
1.2
4
V
offset
Comparator offset error
-
4
20
mV
dThreshold/
dt
Threshold voltage temperature
coefficient
coefficient
V
DDA
3.3V
T
A
= 0 to 50
C
V- =V
REFINT
,
3/4 V
REFINT
,
1/2 V
REFINT
,
1/4 V
REFINT
.
-
15
30
ppm
/°C
I
COMP2
Current consumption
(3)
3. Comparator consumption only. Internal reference voltage (necessary for comparator operation) is not
included.
Fast mode
-
3.5
5
µA
Slow mode
-
0.5
2
Table 63. Comparator 1 characteristics (continued)
Symbol
Parameter
Conditions
Min
(1)
Typ
Max
(1)
Unit