LOW VOLTAGE DETECTOR WITH BUILT-IN
DELAY CIRCUIT
54[[$& 54[[$&
NO. EA-093-0301
OUTLINE
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FEATURES
•
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9
•
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•
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1
R3132QxxA/C, R3133QxxA/C
TIMING CHART
Detector
Threshold
Power
V
DET
Supply
Minimum
(V
DD
)
Operating
Voltage
V
SS
Detector
Threshold
V
DET
Supply
Voltage Minimum
(V
DD
) Operating
Voltage
V
SS
Manual
Reset
V
SS
Manual
Reset
V
SS
Output Voltage
V
SS
Tdelay
Tdelay
Output
Voltage
V
SS
Tdelay
Tdelay
R3132Q Operation Diagram
•
Output Delay Operation
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,Q WKH FDVH RI 1FK 2SHQ 'UDLQ 2XWSXW
7KH WLPH LQWHUYDO IURP ULVLQJ HGJH RI 9
''
SXOVH 9→ 9
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,Q WKH FDVH RI &026 2XWSXW
7KH WLPH LQWHUYDO IURP ULVLQJ HGJH RI 9
''
SXOVH 9→ 9
'(7
+V
DET
+1.0V
R3133Q Operation Diagram
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9 WR WKH WLPH DW WKH RXWSXW UHDFKHV 9
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+V
DET
+1.0V
Input Voltage
(V
DD
)
Input Voltage
(V
DD
)
0.8V
GND
0.8V
GND
5.0V
Output Voltage
2.5V
+V
DET
+1.0V
Output Voltage
(V
DET
+1.0V)/2
GND
Trst
Tdelay
GND
Trst
Tdelay
Nch Open Drain Output
CMOS Output
3
R3132QxxA/C, R3133QxxA/C
SELECTION GUIDE
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54[[([ [ 75
54[[([ [ 75
↑ ↑↑ ↑
D E D· F
Code
6HWWLQJ 'HWHFWRU 7KUHVKROG 9
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DD·
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Contents
←3DUW
1XPEHU
PIN CONFIGURATION
SC-82AB
4
3
(mark side)
1
2
4
R3132QxxA/C, R3133QxxA/C
PIN DESCRIPTION
Pin No.
Symbol
*1'
287
*URXQG 3LQ
2XWSXW 3LQ
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µ
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µ
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05
9
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µ
QRGH RU FRQQHFW WR 9
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,QSXW 3LQ
Description
ABSOLUTE MAXIMUM RATINGS
Symbol
9
''
9
287
9
05
,
287
3
'
7RSW
7VWJ
7VROGHU
Item
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2XWSXW 9ROWDJH
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6ROGHULQJ 7HPSHUDWXUH
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Rating
9
66
WR 9
''
9
66
WR
9
66
WR 9
''
WR
WR
& V
Unit
9
9
9
9
P$
P:
&
&
ABSOLUTE MAXIMUM RATINGS
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