參數(shù)資料
型號(hào): R3115Z181C
廠商: Ricoh Co., Ltd.
英文描述: LOW VOLTAGE DETECTOR WITH OUTPUT DELAY
中文描述: 低的電壓檢測(cè)器輸出延遲
文件頁(yè)數(shù): 23/28頁(yè)
文件大小: 821K
代理商: R3115Z181C
R3115Z
Voltage level Indicator Circuit (lighted when the power runs out)
(Nch Open Drain Output)
23
R3115Zxx1A
Series
V
DD
C
D
C
D
GND
OUT
V
DD
Detector Threshold Adjustable Circuit
(Nch Open Drain Output)
R3115Zxx1A
Series
V
DD
C
D
C
D
GND
OUT
Rb
V
DD
C
Ra
Adjusted Detector Threshold
=
(
V
DET
)
×
(Ra
+
Rb)/Rb
Hysteresis Voltage
=
(V
HYS
)
×
(Ra
+
Rb)/Rb
) If the value of Ra is set excessively large, voltage
drop may occur caused by the supply current of
IC itself, and detector threshold may vary.
Window Comparator Circuit
(Nch Open Drain Output)
R3115Zxx1A
Series
V
DD
C
D
GND
OUT
V
DD
R3115Zxx1A
Series
V
DD
C
D
GND
OUT
V
DET
1
OUT
V
DD
V
DET
1
V
SS
V
SS
OUT
V
DET
2
Over-charge priventing Circuit
V
DD
C
D
GND
OUT
R4
R2
R1
R3
Light
S
D1
L
C
D
R3115Zxx1A
Series
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