參數(shù)資料
型號(hào)： MAX803
廠商： ON SEMICONDUCTOR
元件分類： 復(fù)位半導(dǎo)體
英文描述： Very Low Supply Current 3-Pin Microprocessor Reset Monitor(低電源電流，3引腳微處理器復(fù)位監(jiān)控器)
中文描述： 3引腳微處理器復(fù)位電路
文件頁(yè)數(shù)： 3/10頁(yè)
文件大?。?/td> 108K
代理商： MAX803
MAX803 Series, NCP803 Series
http://onsemi.com
3
ELECTRICAL CHARACTERISTICS
T
A
= -40
°
C to +105
°
C unless otherwise noted. Typical values are at T
A
= +25
°
C. (Note 3)
Characteristic
Symbol
Min
Typ
Max
Unit
V
CC
Range
T
A
= 0
°
C to +70
°
C
T
A
= -40
°
C to +105
°
C
Supply Current
V
CC
= 3.3 V
T
A
= -40
°
C to +85
°
C
T
A
= 85
°
C to +105
°
C
V
CC
= 5.5 V
T
A
= -40
°
C to +85
°
C
T
A
= 85
°
C to +105
°
C
Reset Threshold (V
in
Decreasing) (Note 4)
MAX803SQ463/NCP803SN463
T
A
= +25
°
C
T
A
= -40
°
C to +85
°
C
T
A
= +85
°
C to +105
°
C
1.0
1.2
-
-
5.5
5.5
V
I
CC
-
-
-
-
0.5
-
0.8
-
1.2
2.0
1.8
2.5
A
V
TH
4.56
4.51
4.40
4.63
-
-
4.70
4.75
4.88
V
MAX803SQ438/NCP803SN438
T
A
= +25
°
C
T
A
= -40
°
C to +85
°
C
T
A
= +85
°
C to +105
°
C
MAX803SQ308/NCP803SN308
T
A
= +25
°
C
T
A
= -40
°
C to +85
°
C
T
A
= +85
°
C to +105
°
C
MAX803SQ293/NCP803SN293
T
A
= +25
°
C
T
A
= -40
°
C to +85
°
C
T
A
= +85
°
C to +105
°
C
NCP803SN263
T
A
= +25
°
C
T
A
= -40
°
C to +85
°
C
T
A
= +85
°
C to +105
°
C
NCP803SN232
T
A
= +25
°
C
T
A
= -40
°
C to +85
°
C
T
A
= +85
°
C to +105
°
C
NCP803SN160
T
A
= +25
°
C
T
A
= -40
°
C to +85
°
C
T
A
= +85
°
C to +105
°
C
MAX803SN120, MAX803SQ120
T
A
= +25
°
C
T
A
= -40
°
C to +85
°
C
T
A
= +85
°
C to +105
°
C
Detector Voltage Threshold Temperature Coefficient
4.31
4.27
4.16
4.38
4.45
4.49
4.60
3.04
3.00
2.92
3.08
-
-
3.11
3.15
3.23
2.89
2.85
2.78
2.93
-
-
2.96
3.00
3.08
2.59
2.55
2.50
2.63
-
-
2.66
2.70
2.76
2.29
2.26
2.20
2.32
-
-
2.35
2.38
2.45
1.58
1.56
1.52
1.60
-
-
1.62
1.64
1.68
1.18
1.17
1.14
1.20
-
-
1.22
1.23
1.26
-
30
-
ppm/
°
C
V
CC
to Reset Delay V
CC
= V
TH
to (V
TH
- 100 mV)
Reset Active TimeOut Period (Note 5)
MAX803SN(Q)293D1
MAX803SN(Q)293D2/MAX803SN(Q)308D2
MAX803SN(Q)293D3
MAX803SN(Q)293
-
10
-
sec
t
RP
1.0
20
100
140
-
-
-
-
3.3
66
330
460
msec
RESET Output Voltage Low
V
CC
= V
TH
- 0.2 V
1.6 V
V
TH
2.1 V
V
TH
4.1 V
V
TH
2.0 V, I
SINK
= 0.5 mA
4.0 V, I
SINK
= 1.2 mA
4.9 V, I
SINK
= 3.2 mA
V
OL
-
-
0.3
V
RESET Leakage Current
V
CC
V
TH
, RESET De-asserted
3. Production testing done at T
A
= 25
°
C, over temperature limits guaranteed by design.
4. Contact your ON Semiconductor sales representative for other threshold voltage options.
5. Contact your ON Semiconductor sales representative for timeout options availability for other threshold voltage options.
I
LEAK
-
-
1
A
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