參數(shù)資料
型號(hào): MCP131X
廠商: Microchip Technology Inc.
英文描述: Voltage Supervisor
中文描述: 電壓監(jiān)控
文件頁數(shù): 17/44頁
文件大小: 924K
代理商: MCP131X
2005 Microchip Technology Inc.
DS21985A-page 17
MCP131X/2X
Note:
Unless otherwise indicated, all limits are specified for V
DD
= 1V to 5.5V, R
PU
= 100 k
Ω
(
only MCP1316
;
see
Figure 4-1
), T
A
= -40°C to +125°C.
FIGURE 2-34:
V
TRIP
(min) – V
DD
.
Transient Duration vs.
FIGURE 2-35:
Current vs. Temperature (
MCP1320-2.0
).
Open-Drain Leakage
FIGURE 2-36:
Propagation Delay (
MCP1318M-4.6
).
MR Low to Reset
FIGURE 2-37:
Propagation Delay (
MCP1319-2.9
).
MR Low to Reset
FIGURE 2-38:
Propagation Delay (
MCP1316-2.0
).
MR Low to Reset
0
0.001
500
1000
1500
2000
2500
3000
3500
0.01
0.1
1
10
Reset Threshold Overdrive (V) V
TRIP
Min - V
DD
T
μ
s
VRST=2.0V
VRST=2.9V
VRST=4.6V
2.0V
2.9V
0
0.002
0.004
0.006
0.008
0.01
0.012
-100
-50
0
50
100
150
Temperature (°C)
O
μ
A
2.2 V
2.5 V
4 V
4.5 V
5 V
5.5 V
MCP1318M does not
have a MR pin
0
50
100
150
200
250
300
350
-100
-50
0
50
100
150
Temperature (°C)
t
M
3.2 V
4 V
4.5 V
5 V
5.5 V
0
50
100
150
200
250
300
350
400
450
-100
-50
0
50
100
150
Temperature (°C)
t
M
2.2 V
2.5 V
4 V
4.5 V
5 V
5.5 V
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