參數(shù)資料
型號： MXD1815
廠商： Maxim Integrated Products, Inc.
英文描述： A3946KLP WITH TAPE & REEL
中文描述： 低功耗、微處理器復(fù)位電路，3引腳SC70/SOT23封裝
文件頁數(shù)： 2/11頁
文件大小： 198K
代理商： MXD1815
M
Low-Power μP Reset Circuits in 3-Pin
SC70/SOT23
2
_______________________________________________________________________________________
ABSOLUTE MAXIMUM RATINGS
V
CC
to GND...........................................................-0.3V to +6.0V
Push-Pull
RESET
(MXD1810/MXD1815),
RESET (MXD1812/MXD1817) to GND.....-0.3V to (V
CC
+ 0.3V)
Open-Drain
RESET
(MXD1811/MXD1816)
to GND................................................................-0.3V to +6.0V
Open-Drain
RESET
(MXD1813/MXD1818)
to GND ....................................................-0.3V to (V
CC
+ 0.3V)
Input Current (V
CC
,
RESET
)................................................20mA
ELECTRICAL CHARACTERISTICS
(V
CC
= full range, T
A
= -40
°
C to +105
°
C, unless otherwise specified. Typical values are at T
A
= +25
°
C.) (Note 1)
Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional
operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to
absolute maximum rating conditions for extended periods may affect device reliability.
Output Current (
RESET
, RESET).........................................20mA
Continuous Power Dissipation (T
A
= +70
°
C)
3-Pin SC70 (derate 2.17mW above +70
°
C)..................174mW
3-Pin SOT23 (derate 4mW/
°
C above +70
°
C) ...............320mW
Operating Temperature Range .........................-40
°
C to +105
°
C
Junction Temperature......................................................+150
°
C
Storage Temperature Range.............................-65
°
C to +150
°
C
Lead Temperature (soldering, 10s).................................+300
°
C
PARAMETER
SYMBOL
CONDITIONS
MIN
1.0
1.2
TYP
MAX
5.5
5.5
16
10
4.75
4.49
4.24
3.15
2.97
2.64
2.37
2.25
250
5
250
UNITS
T
A
= 0°C to +105°C
T
A
= -40°C to +105°C
V
CC
= +5.5V, V
CC
> V
TH
, no load
V
CC
= +3.6V, V
CC
> V
TH
, no load
MXD181_ _ R46
MXD181_ _ R44
MXD181_ _ R41
MXD181_ _ R31
MXD181_ _ R29
MXD181_ _ R26
MXD181_ _ R23
MXD181_ _ R22
V
CC
rising
V
CC
= (V
TH
+ 100mV) falling to (V
TH
- 200mV)
V
CC
rising, t
R
= 5μs
MXD1813/MXD1818 only
MXD1813/MXD1818 only
Supply Voltage Range
V
CC
V
9
4
Supply Current
I
CC
μA
4.50
4.25
4.00
2.98
2.80
2.47
2.25
2.12
100
4.62
4.37
4.12
3.06
2.88
2.55
2.31
2.18
150
2
150
Reset Threshold
V
TH
V
Active Reset Timeout Period
t
RP
ms
μs
ms
μs
ms
V
CC
to Reset Delay
t
RD
100
1.5
100
Push-Button Detect to Reset
Push-Button Reset Timeout Period
t
PB
t
PBRST
150
250
0.34
0.15
T
A
= +25°C to +105°C
T
A
= -40°C to +25°C
Input Low Voltage
V
IL
MXD1813/MXD1818
only
V
Input High Voltage
V
IH
MXD1813/MXD1818 only
0.7
×
V
CC
V
RESET
Output Source Current
I
OH
V
CC
≥
V
TH(MAX)
, reset not asserted,
MXD1810/MXD1815
350
μA
RESET Output Source Current
I
OH
V
CC
≤
V
TH(MIN)
, reset asserted,
MXD1812/MXD1817
350
μA
RESET
Output Sink Current
I
OL
V
CC
≥
2.7V, reset asserted, V
OUT
= 0.4V
MXD1810/MXD1811/MXD1813/MXD1815/
MXD1816/MXD1818
(Note 2)
10
mA
RESET Output Sink Current
I
OL
V
CC
≥
2.7V, reset not asserted, , V
OUT
= 0.4V
MXD1812/MXD1817
10
mA
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