參數(shù)資料
型號(hào): S-80718
廠商: Seiko Instruments Inc.
英文描述: 1.8 V±2.4% Adjustment-Free High-Precision Voltage Detector(檢測(cè)范圍1.8 V±2.4%,高精度電壓檢測(cè)器)
中文描述: 1.8伏± 2.4%免調(diào)整高精度電壓檢測(cè)器(檢測(cè)范圍1.8伏± 2.4%,高精度電壓檢測(cè)器)
文件頁數(shù): 26/42頁
文件大?。?/td> 324K
代理商: S-80718
HIGH-PRECISION VOLTAGE DETECTOR
S-807 Series
Seiko Instruments Inc.
25
5. Oscillation
In applications where a resistor is connected to the voltage detector input (Figure 11 and 12), the through-type current
generated when the output goes from low to high (release) causes a voltage drop equal to [through-type current]
×
[input
resistance] across the resistor. When the input voltage resultantly drops below the detection voltage -V
DET
, the output
voltage returns to its low level. In this state, the through-type current -- and its resultant voltage drop -- have disappeared,
and the output goes back from low to high. Again, a through-type current is generated, a voltage drop appears, and the
process repeats. Oscillation refers to this unstable condition
.
Figure 11
Figure 12
Power reset mis-implementation
Mis-implementation with input voltage
divider
Di
(CMOS output)
R
V
IN
V
SS
V
DD
C
OUT
S-
807XXAL
/SL
RB
RA
OUT
V
IN
V
SS
V
DD
(CMOS output)
S-
807XXAL
/SL
相關(guān)PDF資料
PDF描述
S-80719 1.9V±2.4% Adjustment-Free High-Precision Voltage Detector(檢測(cè)范圍1.9 V±2.4%,高精度電壓檢測(cè)器)
S-80720 2.0 V±2.4% Adjustment-Free High-Precision Voltage Detector(檢測(cè)范圍2.0 V±2.4%,高精度電壓檢測(cè)器)
S-80721 2.1 V±2.4% Adjustment-Free High-Precision Voltage Detector(檢測(cè)范圍2.1 V±2.4%,高精度電壓檢測(cè)器)
S-80722 2.2 V±2.4% Adjustment-Free High-Precision Voltage Detector(檢測(cè)范圍2.2 V±2.4%,高精度電壓檢測(cè)器)
S-80723 2.3 V±2.4% Adjustment-Free High-Precision Voltage Detector(檢測(cè)范圍2.3 V±2.4%,高精度電壓檢測(cè)器)
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參數(shù)描述
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