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參數(shù)資料
| 型號： | MAX808NMJA |
| 廠商： | MAXIM INTEGRATED PRODUCTS INC |
| 元件分類： | 電源管理 |
| 英文描述： | Interface IC |
| 中文描述： | 1-CHANNEL POWER SUPPLY SUPPORT CKT, CDIP8 |
| 封裝： | 0.300 INCH, CERDIP-8 |
| 文件頁數(shù)： | 3/12頁 |
| 文件大小： | 91K |
| 代理商： | MAX808NMJA |
M
8-Pin μP S upervisory Circ uits
with ±1.5% Reset Ac c urac y
_______________________________________________________________________________________
3
ELECTRICAL CHARACTERISTICS (continued)
(V
CC
= 4.6V to 5.5V for the MAX80_L, V
CC
= 4.5V to 5.5V for the MAX80_N, V
= 4.35V to 5.5V for the MAX80_M; V
BATT
= 2.8V;
T
A
= T
MIN
to T
MAX
. Typical values are at V
CC
= 5V and T
A
= +25°C, unless otherwise noted.)
V
CC
rising
and falling
V
CC
rising
V
CC
falling at 1mV/μs
I
SINK
= 50μA,
V
BATT
= 0V,
V
CC
falling
I
SINK
= 3.2mA, V
CC
= 4.25V
V
CC
falling at 1mV/μs
MAX80_M
V
CC
falling
MAX80_L
MAX80_N
CONDITIONS
0.1
0.4
RESET
Output Voltage
0.3
0.3
V
4.350
4.425
13
4.500
V
RST
Reset Threshold
ms
140
200
280
t
RP
RESET
Active Timeout
Period
μs
17
t
LL
V
CC
to
LOWLINE
Delay
μs
17
t
RD
V
CC
to
RESET
Delay
V
4.48
4.56
V
LL
LOWLINE
Threshold,
V
CC
Rising
mV
Reset-Threshold Hysteresis
mV
30
52
70
V
LR
LOWLINE
to
RESET
Threshold Voltage
4.73
4.63
4.81
4.71
UNITS
MIN
TYP
MAX
SYMBOL
PARAMETER
RESET AND LOW-LINE
MAX80_L
MAX80_N
MAX80_M
4.500
4.575
4.650
4.600
4.675
4.750
I
SOURCE
= 0.1mA
Output sink current, V
CC
= 4.25V
Output source current
V
CC
- 1.5
V
CC
- 0.1
40
1.6
V
I
SINK
= 3.2mA
I
SOURCE
= 5mA, V
CC
= 4.25V
Output sink current
Output source current, V
CC
= 4.25V
I
SINK
= 3.2mA, V
CC
= 4.25V
I
SOURCE
= 5mA, V
CC
= 4.25V
Output sink current, V
CC
= 4.25V
Output source current
0.4
V
V
CC
- 1.5
RESET Output Voltage
(MAX801)
0.4
V
V
CC
- 1.5
LOWLINE
Output Voltage
55
15
mA
I
SC
RESET Output Short-
Circuit Current (MAX801)
40
20
mA
I
SC
LOWLINE
Output
Short-Circuit Current
V
CC
= 1.0V, MAX80_C
V
CC
= 1.2V, MAX80_E/M
mA
I
SC
RESET
Output
Short-Circuit Current
1.12
1.6
2.24
sec
0.75 x V
CC
t
WD
Watchdog Timeout Period
V
IH
V
IL
V
RESET deasserted, WDI = 0V
RESET deasserted, WDI = V
CC
0.8
-50
-10
16
WDI Threshold Voltage
(Note 4)
μA
50
WDI Input Current
V
IL
= 0.8V, V
IH
= 0.75V x V
CC
100
ns
Minimum Watchdog Input
Pulse Width
WATCHDOG TIMER (MAX801)
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