參數(shù)資料
型號(hào): ADM805M
廠(chǎng)商: Analog Devices, Inc.
英文描述: Microprocessor Supervisory Circuits
中文描述: 微處理器監(jiān)控電路
文件頁(yè)數(shù): 4/8頁(yè)
文件大?。?/td> 327K
代理商: ADM805M
ADM690A/ADM692A/ADM802L/M/ADM805L/M
Typical Performance Curves
–4–
REV. 0
I
OUT
– mA
V
O
3
2.75
2
10
70
20
30
40
50
60
2.5
2.25
R
OUT
= 9.3
Figure 1. Output Voltage vs. Load Current in Battery
Backup
10
0%
100
90
2μs
200mV
PFO
1.3V
PFI
1.2V
Figure 2. Power Fail Comparator Response Time L
¨
H
10
0%
100
90
10μs
1V
5V
V
CC
RESET
4V
T
A
= +25
8
C
Figure 3. ADM690A
RESET
Response Time
I
OUT
– mA
V
O
5.00
4.92
4.84
20
200
50
100
150
4.9
4.88
4.86
4.98
4.96
4.88
R
OUT
= 0.53
Figure 4. Output Voltage vs. Load Current in Normal
Operation
10
0%
100
90
2μs
200mV
T
A
= +25
8
C
5V
PFO
1.3V
PFI
0V
1.2V
Figure 5. Power Fail Comparator Response Time H
¨
L
10
0%
100
90
400ms
1V
Figure 6.
RESET
Output Voltage vs. V
CC
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