ISL88705 데이터 시트보기 (PDF) - Intersil
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ISL88705 Datasheet PDF : 15 Pages
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ISL88705, ISL88706, ISL88707, ISL88708, ISL88716, ISL88813
VDD
VTH1
1V
< tWDT
< tWDT
< tWDT
WDI
WDO
RST
tPOR
>tWDPS
tWDT
tWDT
tPOR
tRPD
tPOR
FIGURE 5. WATCHDOG TIMING DIAGRAM
Typical Performance Curves
11.0
10.5
VDD = 5V
10.0
9.50
9.00
8.50
8.00
7.50
VDD = 3.3V
7.00
6.50
6.00 -40 -30 -20 -10 0 10 20 30 40 50 60 70 90
TEMPERATURE (°C)
FIGURE 6. IDD vs TEMPERATURE
4.70
4.65
4.60
VTH = 4.64V
4.55
4.50
4.45
4.40
4.36
VTH = 4.38V
4.30
4.25
4.20
-40 -30 -20 -10 0 10 20 30 40 50 60 70 90
TEMPERATURE (°C)
FIGURE 7. VTH1 vs TEMPERATURE FOR 5V SUPPLY
3.2
3.1
VTH = 3.09V
3.0
2.9
2.8
VTH = 2.92V
2.7
2.6
2.5
VTH = 2.63V
2.4
-40 -30 -20 -10 0 10 20 30 40 50 60 70 90
TEMPERATURE (°C)
FIGURE 8. VTH1 vs TEMPERATURE < 5V SUPPLY
9
1.2530
1.2525
1.2520
1.2515
1.2510
1.2505
1.2500
-40 -30 -20 -10 0 10 20 30 40 50 60 70 90
TEMPERATURE (°C)
FIGURE 9. VTHPFI vs TEMPERATURE
FN8092.5
January 12, 2009
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