參數(shù)資料
型號: 795R
廠商: 意法半導體
英文描述: 3V Supervisor with Battery Switchover
中文描述: 3V的監(jiān)控與電池切換
文件頁數(shù): 24/32頁
文件大?。?/td> 304K
代理商: 795R
STM690/704/795/802/804/805/806
24/32
Figure 37. MR Timing Waveform
Note: 1. RST for STM805.
Figure 38. Watchdog Timing
Table 7. DC and AC Characteristics
Alter-
native
V
CC
,
V
BAT(2)
Sym
Description
Test Condition
(1)
Min
Typ
Max
Unit
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
< 5.5V)
Excluding I
OUT
(V
CC
< 3.6V)
Excluding I
OUT
(V
BAT
= 2.3V,
V
CC
= 2.0V, MR = V
CC
)
Excluding I
OUT
(V
BAT
= 3.6V)
40
60
μA
35
50
μA
V
CC
Supply Current in
Battery Back-up Mode
25
35
μA
I
BAT(4)
V
BAT
Supply Current in
Battery Back-up Mode
0.4
1.0
μA
V
OUT1
V
OUT
Voltage (Active)
I
OUT1
= 5mA
(5)
V
CC
0.03
V
CC
0.3
V
CC
0.015
V
CC
0.15
V
I
OUT1
= 75mA
V
I
OUT1
= 250μA,
V
CC
> 2.5V
(5)
V
CC
0.0015
V
CC
0.0006
V
V
OUT2
V
OUT
Voltage (Battery
Back-up)
I
OUT2
= 250μA, V
BAT
= 2.3V
V
BAT
0.1
V
BAT
0.034
V
BAT
0.14
V
I
OUT2
= 1mA, V
BAT
= 2.3V
V
V
CC
to V
OUT
On-resistance
V
BAT
to V
OUT
On-resistance
3
4
100
AI07837a
RST
(1)
MR
tMLRL
trec
tMLMH
AI07891
RST
WDI
V
CC
trec
tWD
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