參數(shù)資料
型號: RE5VT54C-TZ
廠商: Ricoh Co., Ltd.
英文描述: LOW VOLTAGE DETECTOR
中文描述: 低電壓檢測
文件頁數(shù): 27/31頁
文件大小: 324K
代理商: RE5VT54C-TZ
R
×
5VT
23
Voltage Level Indicator Circuit (lighted when the power runs out)
(Nch Open Drain Output)
Detector Threshold Changing Circuit
(Nch Open Drain Output)
Window Comparator Circuit
(Nch Open Drain Output)
Changed Detector Threshold =
· (–V
DET
)
Hysteresis Voltage =
· V
HYS
(Note) Please note that when the value of Ra becomes excessively large, the detector
threshold detected may differ from the value calculated by use of the above for-
mula.
Ra + Rb
Rb
Ra + Rb
Rb
V
DD
V
DD
GND
OUT
R
×
5VT
××
A
SERIES
C
V
DD
V
DD
OUT
GND
Ra
Rb
R
×
5VT
××
A
SERIES
+
V
DD
V
DD
V
DD
GND
GND
OUT
OUT
OUT
V
DET
2
V
DET
1
R
×
5VT
××
A
SERIES
R
×
5VT
××
A
SERIES
V
DD
V
DET
1
V
DET
2
VSS
OUT
VSS
Excessive Charge Preventing Circuit
OUT
R2
R1
R3
R4
V
DD
V
SS
L
D1
S
Light
R
×
5VT
××
C
SERIES
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