STM32L151XX Datasheet, PDF (99/121 Pages) STMicroelectronics – Ultra-low-power 32-bit MCU ARM-based Cortex-M3, 128KB Flash, 16KB SRAM, 4KB EEPROM, LCD, USB, ADC, DAC

STM32L151x6/8/B, STM32L152x6/8/B
Electrical characteristics
6.3.19
Comparator
Table 59. Comparator 1 characteristics
Symbol
Parameter
Conditions Min⁽¹⁾ Typ
Max⁽¹⁾
Unit
V_DDA
R_400K
R_10K
V_IN
Analog supply voltage
R_400K value
R_10K value
Comparator 1 input
voltage range
1.65
3.6
V
400
kΩ
10
0.6
V_DDA
V
t_START
td
Comparator startup time
Propagation delay⁽²⁾
7
10
µs
3
10
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
0
T_A = 25 °C
I_COMP1 Current consumption⁽³⁾
1.5
10
mV/1000 h
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.
Doc ID 17659 Rev 8
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