Datasheet

DC and AC parameters STM690, STM704, STM795, STM802, STM804, STM805, STM806
32/42 Doc ID 10519 Rev 9
Figure 36. MR timing waveform
1. RST for STM805.
Figure 37. Watchdog timing
AI07837a
RST
(1)
MR
t
MLRL
t
rec
t
MLMH
AI07891
RST
WDI
V
CC
t
rec
t
WD
Table 7. DC and AC characteristics
Sym
Alter-
native
Description Test condition
(1)
Min Typ Max Unit
V
CC
,
V
BAT
(2)
Operating voltage T
A
= –40 to +85 °C 1.1
(3)
5.5 V
I
CC
V
CC
supply current
Excluding I
OUT
(V
CC
< 5.5 V) 40 60 µA
Excluding I
OUT
(V
CC
< 3.6 V) 35 50 µA
V
CC
supply current in battery
backup mode
Excluding I
OUT
(V
BAT
= 2.3 V,
V
CC
= 2.0 V, MR = V
CC
)
25 35 µA
I
BAT
(4)
V
BAT
supply current in battery
backup mode
Excluding I
OUT
(V
BAT
= 3.6 V) 0.4 1.0 µA
V
OUT1
V
OUT
voltage (active)
I
OUT1
= 5 mA
(5)
V
CC
–
0.03
V
CC
–
0.015
V
I
OUT1
= 75 mA
V
CC
–
0.3
V
CC
–
0.15
V
I
OUT1
= 250 µA, V
CC
> 2.5 V
(5)
V
CC
–
0.0015
V
CC
–
0.0006
V
V
OUT2
V
OUT
voltage (battery backup)
I
OUT2
= 250 µA, V
BAT
= 2.3 V
V
BAT
–
0.1
V
BAT
–
0.034
V
I
OUT2
= 1 mA, V
BAT
= 2.3 V
V
BAT
–
0.14
V
V
CC
to V
OUT
on-resistance 3 4 Ω